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Iskovskikh Seminar
(Steklov Mathematical Institute, room 530, Moscow)

Seminar is held on Thursday, 18:00.

Financial support. The seminar is supported by the Ministry of Science and Higher Education of the Russian Federation (the grant to the Steklov International Mathematical Center, agreement no. 075-15-2022-265).

Website:

https://researchseminars.org/seminar/Iskovskikh

Seminar organizers
Prokhorov Yuri Gennadievich
Przyjalkowski Victor Vladimirovich
Orlov Dmitri Olegovich
Shramov Constantin Aleksandrovich

Institutions
Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
Steklov International Mathematical Center


*Iskovskikh Seminar, Moscow*

	*October 8, 2026 (Thu)*

1.	$G$-rationality of 3-dimensional intersection of two quadrics A. V. Krüger October 8, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 1, 2026 (Thu)*

2.	Birational invariance of higher Amitsur groups R. R. Dosaev October 1, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 30, 2026 (Thu)*
	*Защиты дипломных и курсовых работ*

3.	Defences of course works M. Glukhov April 30, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


4.	Относительно $G$-минимальные расслоения на коники с $K_X^2 = 0$ K. Zyubin April 30, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 23, 2026 (Thu)*

5.	Unirational but not stably rational threefold A. V. Zaitsev April 23, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 16, 2026 (Thu)*

6.	Orbits of unipotent groups and Isaacs' conjecture M. V. Ignatyev April 16, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 9, 2026 (Thu)*

7.	О регуляризуемости бирациональных автоморфизмов многообразий высших размерностей A. S. Golota April 9, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 2, 2026 (Thu)*

8.	Lagrangianity of the Arithmetic and Singular Support of a Holonomic $\mathcal{D}$-Module T. C. Fedorov April 2, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 26, 2026 (Thu)*

9.	Universality and Renormalization V. A. Timorin March 26, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 12, 2026 (Thu)*

10.	Gauss-Manin connection and local fields S. O. Gorchinskiy March 12, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 5, 2026 (Thu)*

11.	Mirror symmetry and congruences of automorphic forms V. V. Golyshev March 5, 2026 16:45, Moscow, MSU, room 16-10


	*February 26, 2026 (Thu)*

12.	Siu's inequality and its applications to birational automorphisms A. Kuznetsova February 26, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 19, 2026 (Thu)*

13.	King's conjecture and the Cox category R. R. Dosaev February 19, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 12, 2026 (Thu)*

14.	Products of conics and products of Severi-Brauer surfaces in the Grothendieck ring A. K. Sonina February 12, 2026 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 18, 2025 (Thu)*

15.	Birational rigidity of quartic three-folds with a double point of rank 3 A. V. Pukhlikov December 18, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 11, 2025 (Thu)*

16.	Abelian groups of K3 type acting on rationally connected varieties K. V. Loginov December 11, 2025 17:00, Moscow, online


	*November 27, 2025 (Thu)*

17.	Complexity one varieties are cluster type O. Zhakupov November 27, 2025 16:45, Moscow, MSU, room 12-24


	*November 20, 2025 (Thu)*

18.	Lagrangian fibrations on symplectic fourfolds N. A. Virin November 20, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 13, 2025 (Thu)*

19.	On the construction of “new” semiorthogonal decompositions and Yoneda embeddings for some subcategories of the derived category of quasicoherent sheaves M. V. Bondarko November 13, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 6, 2025 (Thu)*

20.	Del Pezzo surfaces in imperfect world A. V. Vikulova November 6, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 30, 2025 (Thu)*

21.	Cubic Surfaces with a Discrete Automorphism Group A. Yu. Perepechko October 30, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 23, 2025 (Thu)*

22.	Non-Finitely Generated Canonical Rings: A Singular Variety and a Non- Algebraic Manifold I. Shatova October 23, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 16, 2025 (Thu)*

23.	Apery constants of Fano varieties M. A. Ovcharenko October 16, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 9, 2025 (Thu)*

24.	On points in projective spaces and factoriality of certain varieties Ks. Kvitko October 9, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 2, 2025 (Thu)*

25.	Markoff Equation I. V. Vyugin October 2, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*June 26, 2025 (Thu)*

26.	Amitsur’s conjecture A. V. Vikulova June 26, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 22, 2025 (Thu)*

27.	Proof of Kulikov's Theorem on Degenerations of K3-surfaces via the Minimal Model Program I. Shatova May 22, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 14, 2025 (Wed)*

28.	Algebraic families of birational transformations A. S. Golota May 14, 2025 18:00, Moscow, Steklov Mathematical Institute, room 104


	*April 24, 2025 (Thu)*

29.	Relative Monoidal Bondal–Orlov Angel Toledo April 24, 2025 14:00, Moscow, Steklov Mathematical Institute, room 530


30.	Semi-orthogonal indecomposability for minimal surfaces Dmitrii Pirozhkov April 24, 2025 15:10, Moscow, Steklov Mathematical Institute, room 530


	*April 17, 2025 (Thu)*

31.	On the topological simplicity of the automorphism group of affine space A. V. Zaitsev April 17, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 10, 2025 (Thu)*

32.	The Schwarz kernel theorem and nuclear spaces A. Yu. Pirkovskii April 10, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 3, 2025 (Thu)*

33.	Equivariant birational geometry of cubic 3-folds I. A. Cheltsov April 3, 2025 16:45, Moscow, MSU, room 13-11


	*March 27, 2025 (Thu)*

34.	Rational connectedness of threefolds containing all curves Ks. Kvitko March 27, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 13, 2025 (Thu)*

35.	Explicit description of weighted Grassmannians M. A. Ovcharenko March 13, 2025 16:00, Moscow, Steklov Mathematical Institute, room 530


	*March 6, 2025 (Thu)*

36.	Actions of abelian $p$-groups on smooth projective varieties A. K. Sonina March 6, 2025 18:00, Moscow, Steklov Mathematical Institute, room 104


	*February 20, 2025 (Thu)*

37.	Burnside rings O. Zhakupov February 20, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 13, 2025 (Thu)*

38.	Компактификации пространств модулей поверхностей К3 с автоморфизмом V. Alekseev February 13, 2025 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 12, 2024 (Thu)*

39.	Flexibility, unirationality and ellipticity after Mikhail Gromov Ivan Arzhantsev December 12, 2024 17:00, Moscow, Steklov Mathematical Institute, room 530


	*December 5, 2024 (Thu)*

40.	Boundedness of finite subgroups of rational Cremona group of rank 3 Alexander Zaitsev December 5, 2024 17:00, Moscow, Steklov Mathematical Institute, room 530


	*November 21, 2024 (Thu)*

41.	Two proofs of the Kodaira vanishing theorem A. S. Golota November 21, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 14, 2024 (Thu)*

42.	Combinatorial geometric flows on triangulated surfaces F. Yu. Popelenskii November 14, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 31, 2024 (Thu)*

43.	Direct summands and klt-type singularities D. V. Pirozhkov October 31, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 24, 2024 (Thu)*

44.	Eigenvalues and eigenfunctions of locally finite graphs V. I. Trofimov October 24, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 17, 2024 (Thu)*

45.	The restriction on ranks of groups effectively acting on a topological manifold V. Rozhdestvenskii October 17, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 10, 2024 (Thu)*

46.	Belyi's theorem and ramification over $\mathbb{P}^n$ (after K. H. Paranjape) M. A. Ovcharenko October 10, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 3, 2024 (Thu)*

47.	Connected algebraic subgroups of birational transformations not contained in a maximal one O. Zhakupov October 3, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 26, 2024 (Thu)*

48.	Self-correspondences on curves Ks. Kvitko September 26, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 19, 2024 (Thu)*

49.	What percentage of polynomials with integer coefficients have roots over integers? A. V. Vikulova September 19, 2024 16:45, Moscow, MSU, room 16-24


	*September 12, 2024 (Thu)*

50.	Elliptic birational automorphisms of the projective space A. Kuznetsova September 12, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 30, 2024 (Thu)*

51.	Boundedness, efficiency and optimum V. V. Shokurov May 30, 2024 16:45, Moscow, MSU, room 14-08


	*May 23, 2024 (Thu)*

52.	Quartics in projective space up to crepant equivalence (based on the work of T. Ducat) K. V. Loginov May 23, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 16, 2024 (Thu)*

53.	Корегулярность поверхностей дель Пеццо с дювалевскими особенностями L. Aznaurian, A. Medvedeva May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


54.	Торические модели трёхмерных многообразий Фано A. Vassilkov May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


55.	Цилиндричность трехмерных многообразий Фано рода 9 и 10 N. Virin May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


56.	О гладких многообразиях Фано размерности 3 с нулевой корегулярностью O. Zhakupov May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


57.	О классификации локальных артиновых алгебр D. Chertolias May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


58.	Finite automorphisms groups of a quadric surface over $Q$ A. Shipenok May 16, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 25, 2024 (Thu)*

59.	The Sarkisov program, after Hacon and McKernan A. S. Golota April 25, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 18, 2024 (Thu)*

60.	The Bourbaki number of a plane curve M. Jardim April 18, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 11, 2024 (Thu)*

61.	The dual complex of a $G$-variety A. Shipenok April 11, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 4, 2024 (Thu)*
	*One day conference on birational geometry*

62.	Deformation rigidity of Fano manifolds Baohua Fu April 4, 2024 11:30, One day conference on birational geometry, Moscow, Steklov Mathematical Institute, room 530


63.	Classification of smooth Fano threefolds in positive characteristic Hiromu Tanaka April 4, 2024 13:00, One day conference on birational geometry, Moscow, Steklov Mathematical Institute, room 530


64.	On rationally integrable planar dual multibilliards and projective billiards Alexey Glutsyuk April 4, 2024 17:00, One day conference on birational geometry, Moscow, Steklov Mathematical Institute, room 530


	*March 28, 2024 (Thu)*

65.	Jordan property for homeomorphism groups and almost fixed point property V. Rozhdestvenskii March 28, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 7, 2024 (Thu)*

66.	Three-dimensional nodal hypersurfaces and the Ciliberto-Di Gennaro Conjecture Ks. Kvitko March 7, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 22, 2024 (Thu)*

67.	Spectral interpretation of dynamical degrees of birational automorphisms A. S. Golota February 22, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 15, 2024 (Thu)*

68.	Birational permutations of the projective plane. Another point of view A. V. Zaitsev February 15, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 1, 2024 (Thu)*

69.	Fano varieties with torsion in the third cohomology group A. Kuznetsova February 1, 2024 18:00, Moscow, Steklov Mathematical Institute, room 530


	*January 25, 2024 (Thu)*

70.	Представимость функтора автоморфизмов схемы D. V. Pirozhkov January 25, 2024 16:45, Moscow, MSU, room 13-11


	*December 14, 2023 (Thu)*

71.	Unirationality of del Pezzo surfaces of degree $2$ over finite fields N. A. Virin December 14, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 7, 2023 (Thu)*

72.	Grothendieck ring of algebraic varieties and motivic measures V. A. Lunts December 7, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 30, 2023 (Thu)*

73.	Inequalities for Chern numbers of Fano varieties and varieties of general type V. S. Zhgoon November 30, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 23, 2023 (Thu)*

74.	Belyi's theorem for complete intersections of general type M. A. Ovcharenko November 23, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 9, 2023 (Thu)*

75.	Belyi's theorem for complex surfaces A. Vikulova November 9, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 19, 2023 (Thu)*

76.	Abundance conjecture for numerical dimension equals to zero V. Nadler October 19, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 5, 2023 (Thu)*

77.	On the abundance conjecture and Kawamata’s theorem A. S. Golota October 5, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 28, 2023 (Thu)*

78.	An introduction to solid algebra Ch. Brav September 28, 2023 16:45, Moscow, MSU, room 13-11


	*September 14, 2023 (Thu)*

79.	Prill’s Problem Alex Villaro Krüger September 14, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 7, 2023 (Thu)*

80.	On boundedness of curves on surfaces of general type K. V. Loginov September 7, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 25, 2023 (Thu)*

81.	Polytopes and K-theory of toric and flag varieties E. Yu. Smirnov May 25, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 18, 2023 (Thu)*

82.	Semi-orthogonal decompositions of moduli spaces E. A. Tevelev May 18, 2023 18:00, Moscow, online


	*May 11, 2023 (Thu)*

83.	Topologies and structures of the Cremona group A. S. Golota May 11, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 27, 2023 (Thu)*

84.	Quotients of jacobians Raisa Serova April 27, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


85.	Automorphism groups of two-dimensional quadrics Alexander Zaitsev April 27, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


86.	The groups of connected components of automorphism groups of Du Val del Pezzo surfaces with infinite automorphism groups Nikita Vyrin April 27, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


87.	Shokurov complexity for del Pezzo surfaces with at most du Val singulsrities Valentin Nadler April 27, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


88.	K-stability of log Fano threefolds Ksenia Kvitko April 27, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 20, 2023 (Thu)*

89.	Coregularity of smooth Fano threefolds Konstantin Loginov April 20, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 6, 2023 (Thu)*

90.	Fano hypersurfaces with no finite order birational automorphis D. V. Pirozhkov April 6, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 23, 2023 (Thu)*

91.	Morava K(2)-motives and the Rost invariant V. A. Petrov March 23, 2023 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*March 16, 2023 (Thu)*

92.	Brauer–Manin obstruction A. Vikulova March 16, 2023 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 9, 2023 (Thu)*

93.	The Mori program for non-degenerate toric hypersurfaces of arbitrary dimension V. V. Batyrev March 9, 2023 16:45, Moscow, MSU, room 13-11


	*March 3, 2023 (Fri)*

94.	Action of Cremona groups of CAT(0) complex A. Kuznetsova March 3, 2023 16:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*February 9, 2023 (Thu)*

95.	Calabi–Yau varieties of large index M. A. Ovcharenko February 9, 2023 16:45, Moscow, MSU, room 13-11


	*December 15, 2022 (Thu)*

96.	Бирациональные перестановки проективной плоскости – 2 A. V. Zaitsev December 15, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*December 8, 2022 (Thu)*

97.	$T$-Jordan property for automorphism groups of compact complex surfaces N. A. Virin December 8, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*November 24, 2022 (Thu)*

98.	Topology of real algebraic sets V. Yu. Rozhdestvenskii November 24, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*November 17, 2022 (Thu)*

99.	Some problems on the inverted pendulum dynamics I. Yu. Polekhin November 17, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*October 27, 2022 (Thu)*

100.	Birational transformations of projective spaces A. V. Zaitsev October 27, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*October 13, 2022 (Thu)*

101.	Birational automorphisms of Severi-Brauer surfaces and the Cremona group E. A. Yasinsky October 13, 2022 18:00, Moscow, online


	*October 6, 2022 (Thu)*

102.	Equivariant Kaehler models for class $\mathcal{C}$ manifolds A. S. Golota October 6, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*September 29, 2022 (Thu)*

103.	Severi varieties Ks. Kvitko September 29, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*September 22, 2022 (Thu)*

104.	The ordinal of dynamical degrees A. A. Kuznetsova September 22, 2022 18:30, Moscow, MSU, room 13-11


	*September 15, 2022 (Thu)*

105.	The Lefschetz defect of a smooth Fano veriety M. A. Ovcharenko September 15, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*September 8, 2022 (Thu)*

106.	Bertini theorems over finite fields M. N. Troshkin September 8, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*May 19, 2022 (Thu)*

107.	Complex geometry of manifolds with torus action T. E. Panov May 19, 2022 16:45, Moscow, MSU, room 13-11


	*May 12, 2022 (Thu)*

108.	Defences of course works May 12, 2022 17:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*May 5, 2022 (Thu)*

109.	Matrix majorizations and their endomorphisms P. M. Shteyner May 5, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*April 28, 2022 (Thu)*

110.	Small maximal spaces of degenerate matrices R. Serova April 28, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*April 21, 2022 (Thu)*

111.	The rationality of motivic zeta functions of curves with no rational points V. Shein April 21, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*April 14, 2022 (Thu)*

112.	On the growth functions of finitely generated groups A. L. Talambutsa April 14, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*March 31, 2022 (Thu)*

113.	Rationality criteria for motivic zeta-function A. Piskunov March 31, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*March 24, 2022 (Thu)*

114.	On families of birational involutions of projective space and Cremona group A. Golota March 24, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*March 17, 2022 (Thu)*

115.	Equivariant birational geometry of (three-dimensional) projective space I. A. Cheltsov March 17, 2022 18:00, Moscow, online


	*February 24, 2022 (Thu)*

116.	Boundness of log-canonical surfaces of general type (after Alexeev-Mori) M. A. Ovcharenko February 24, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*February 17, 2022 (Thu)*

117.	Birational classification of pointless del Pezzo surfaces of degree 8 A. S. Trepalin February 17, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*February 10, 2022 (Thu)*

118.	Reductive quotient singularities J. Moraga February 10, 2022 18:00, Moscow, online


	*February 3, 2022 (Thu)*

119.	The Looijenga-Lunts-Verbitsky algebra A. Vikulova February 3, 2022 18:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina) + online


	*January 27, 2022 (Thu)*

120.	Generating the plane Cremona group by involutions J. Schneider January 27, 2022 18:00, Moscow, online


	*December 9, 2021 (Thu)*

121.	Density of rational points on a family of Del Pezzo surfaces of degree 1 R. van Luijk December 9, 2021 18:00, Moscow, online


	*December 2, 2021 (Thu)*

122.	Varieties of general type with the smallest known volume (after Esser–Totaro–Wang) M. A. Ovcharenko December 2, 2021 18:00, Moscow, Steklov Mathematical Institute, Room. 430 (8 Gubkina) + online


	*November 25, 2021 (Thu)*

123.	Symmetries of Gromov-Hausdorff Distance A. A. Tuzhilin November 25, 2021 18:00, Moscow, online


	*November 18, 2021 (Thu)*

124.	Termination of flips and fundamental groups (after Joaquín Moraga) K. V. Loginov November 18, 2021 18:00, Moscow, Steklov Mathematical Institute, Room. 430 (8 Gubkina) + online


	*November 11, 2021 (Thu)*

125.	A smooth complex rational affine surface with uncountably many nonisomorphic real forms A. Bot November 11, 2021 18:00, Moscow, online


	*October 27, 2021 (Wed)*

126.	Symmetric powers of Severi-Brauer varieties A. Piskunov October 27, 2021 17:00, Moscow, online


	*October 21, 2021 (Thu)*

127.	$G$-birationally rigid del Pezzo varieties of degree 2 A. Avilov October 21, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 14, 2021 (Thu)*

128.	Enriques varieties A. Vikulova October 14, 2021 18:00, Moscow, online


	*October 7, 2021 (Thu)*

129.	Induced nonsymplectic automorphisms on manifolds of OG6 type A. Grossi October 7, 2021 18:00, Moscow, online


	*September 30, 2021 (Thu)*

130.	On almost Hermitian structures on 6-dimensional manifolds N. A. Daurtseva September 30, 2021 16:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*September 23, 2021 (Thu)*

131.	Arithmetic representations and non-commutative Siegel linearization D. Litt September 23, 2021 18:00, Moscow, online


	*September 16, 2021 (Thu)*

132.	Semi-continuity of dynamical degrees A. A. Kuznetsova September 16, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*May 27, 2021 (Thu)*

133.	On Dolgachev–Nikulin Duality for Fibers of Landau–Ginzburg Models of Smooth Fano Threefolds M. A. Ovcharenko May 27, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*May 20, 2021 (Thu)*

134.	On the automorphisms of Mukai varieties L. Manivel May 20, 2021 18:00, Moscow, online


	*May 13, 2021 (Thu)*

135.	Forms of del Pezzo surfaces A. Zaitsev May 13, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


136.	Automorphisms of algebraic varieties that can be presented as complete intersections in projective spaces N. Virin May 13, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 29, 2021 (Thu)*

137.	Shokurov's conjecture on conic bundles with canonical singularities Jingjun Han April 29, 2021 18:00, Moscow, online


	*April 22, 2021 (Thu)*

138.	Algebraic varieties over function fields and good towers of curves over finite fields S. Yu. Rybakov April 22, 2021 17:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*April 15, 2021 (Thu)*

139.	A finiteness theorem for elliptic Calabi-Yau threefolds K. V. Loginov April 15, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*April 8, 2021 (Thu)*

140.	On Bogomolov theorem of classification of $VII_0$ surfaces N. Kurnosov April 8, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*April 1, 2021 (Thu)*

141.	Toric geometry and singularities on K-moduli Andrea Petracci April 1, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 25, 2021 (Thu)*

142.	Bounded Complements for $\epsilon-lc$ generalized Fano Pairs Weichung Chen March 25, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 18, 2021 (Thu)*

143.	Filtrations, admissible flags and delta-invariants A. Golota March 18, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530 + online


	*March 11, 2021 (Thu)*

144.	Threefolds of general type fibered by surfaces with small volume Jungkai A. Chen March 11, 2021 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 18, 2021 (Thu)*

145.	Thick finitely generated subcategories on affine schemes and curves V. A. Lunts February 18, 2021 18:00, Moscow, Steklov Mathematical Institute, room 540 + online


	*February 11, 2021 (Thu)*

146.	Fano manifolds with big tangent bundle that are covered by “lines” A. Höring February 11, 2021 18:00, Moscow, online


	*February 4, 2021 (Thu)*

147.	Finite p-groups in the space Cremona group K. V. Loginov February 4, 2021 18:00, Moscow, online


	*December 10, 2020 (Thu)*

148.	Two-dimensional birational geometry and factorization centers Evgeny Shinder December 10, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 3, 2020 (Thu)*

149.	On the boundedness of Calabi–Yau elliptic fibrations Roberto Svaldi December 3, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 26, 2020 (Thu)*

150.	Mirror symmetry and quiver flag varieties Elana Kalashnikov November 26, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 12, 2020 (Thu)*

151.	Which rational double points occur on del Pezzo surfaces? С. Stadlmayr November 12, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 29, 2020 (Thu)*

152.	Maximal log Fano pairs as generalised Bott towers K. V. Loginov October 29, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 15, 2020 (Thu)*

153.	Fano 4-folds in weighted Grassmannians M. I. Qureshi October 15, 2020 18:00, Moscow, online


	*October 8, 2020 (Thu)*

154.	Normalized volume of a klt singularity and K-stability A. Golota October 8, 2020 18:30, Moscow, Steklov Mathematical Institute, room 223


	*September 30, 2020 (Wed)*

155.	Surface fibrations with large equivariant automorphism groups Yi Gu September 30, 2020 15:00, Moscow, online


	*September 24, 2020 (Thu)*

156.	Gromov-Yomdin Theorem A. A. Kuznetsova September 24, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 17, 2020 (Thu)*

157.	Equivariant birational types Yu. Tschinkel September 17, 2020 18:00, Moscow, Zoom


	*September 10, 2020 (Thu)*

158.	On the values of permanent function A. È. Guterman September 10, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*July 9, 2020 (Thu)*

159.	IHS Manifolds: Automorphisms, Kahler cones and related questions Giovanni Mongardi July 9, 2020, Moscow, online


	*July 2, 2020 (Thu)*

160.	Symbols, birational geometry, and computations Brendan Hassett July 2, 2020 18:00, Moscow, online


	*June 25, 2020 (Thu)*

161.	On non-rationality of degenerations of del Pezzo surfaces Caucher Birkar June 25, 2020 16:00, Moscow, online


	*June 11, 2020 (Thu)*

162.	Zero-cycles on Del Pezzo surfaces J.-L. Colliot-Thélène June 11, 2020 18:00, Moscow, online


	*June 4, 2020 (Thu)*

163.	Birational permutations of projective plane (based on works of S.Cantat and S.Asgarli, K.Lai, M.Nakahara and S.Zimmermann) A. S. Trepalin June 4, 2020 18:00, Moscow, online


	*May 28, 2020 (Thu)*

164.	Stringy Euler numbers of toric Calabi-Yau hypersurfaces Victor Batyrev May 28, 2020 18:00, Moscow, online


	*May 21, 2020 (Thu)*

165.	Pathologies of the volume function John Lesieutre May 21, 2020 18:00, Moscow, online


	*May 14, 2020 (Thu)*

166.	Jordan and almost fixed point properties for topological manifolds Ignasi Mundet i Riera May 14, 2020 18:00, Moscow, online


	*May 7, 2020 (Thu)*

167.	Intermediate Jacobians and rationality over arbitrary fields Olivier Benoist May 7, 2020 18:00, Moscow, online


	*May 4, 2020 (Mon)*

168.	On Stable conjugacy of Finite Subgroups of the Plane Cremona Group Arman Sarikyan May 4, 2020 18:00, Moscow, online


	*April 30, 2020 (Thu)*

169.	Tropical degenerations and stable rationality John Ottem April 30, 2020 18:00, Moscow, online


	*April 22, 2020 (Wed)*

170.	The local fundamental group of klt singularities Joaquin Moraga April 22, 2020 18:00, Moscow, online


	*April 16, 2020 (Thu)*

171.	Fano weighted complete intersections of large codimension M. A. Ovcharenko April 16, 2020 16:00, Moscow, online


	*March 12, 2020 (Thu)*

172.	Commutative algebraic monoid structures on affine spaces Yu. Zaitseva March 12, 2020, Moscow, Steklov Mathematical Institute, room 530


	*March 5, 2020 (Thu)*

173.	Dual complexes of log Calabi-Yau pairs (after Kollár and Xu) K. V. Loginov March 5, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 13, 2020 (Thu)*

174.	On linearity of some automorphism groups of projective varieties A. Golota February 13, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 6, 2020 (Thu)*

175.	Regular automorphisms of smooth threefolds with positive entropy A. A. Kuznetsova February 6, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*January 30, 2020 (Thu)*

176.	Symmetric exceptional collection on $\bar{M}_{0,n}$ E. A. Tevelev January 30, 2020 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 19, 2019 (Thu)*

177.	Cohomology of nilpotent Lie algebras and GIT V. A. Lunts December 19, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 12, 2019 (Thu)*

178.	Birational automorphisms of positive entropy and their regularizations A. A. Kuznetsova December 12, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 28, 2019 (Thu)*

179.	On rational maps between $\mathrm{K3}$ surfaces G. Konovalov November 28, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 14, 2019 (Thu)*

180.	The Markoff and Lagrange spectra D. R. Gaifulin November 14, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 7, 2019 (Thu)*

181.	Finite field mapping to elliptic curves of j-invariant 1728 D. I. Koshelev November 7, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 24, 2019 (Thu)*

182.	Hamiltonian-minimal Lagrangian submanifold M. A. Ovcharenko October 24, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 17, 2019 (Thu)*

183.	On stable conjugacy of finite subgroups of Cremona group A. Sarikian October 17, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 10, 2019 (Thu)*

184.	The problem of describing holomorphically homogeneous real hypersurfaces in $\Bbb C^3$ A. V. Loboda October 10, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 3, 2019 (Thu)*

185.	Fano hypersurfaces with arbitrarily large degrees of irrationality (N. Chen & D. Stapleton) D. Mineev October 3, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 26, 2019 (Thu)*

186.	Bogomolov’s decomposition theorem V. K. Rogov September 26, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 19, 2019 (Thu)*

187.	On upper bounds of Manin type K. V. Loginov September 19, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 12, 2019 (Thu)*

188.	Delta-invariants for Fano varieties with reductive group actions A. Golota September 12, 2019 12:00, Moscow, Steklov Mathematical Institute, room 530


	*September 5, 2019 (Thu)*

189.	Rational points on surfaces G. Yurgin September 5, 2019 18:30, Moscow, Steklov Mathematical Institute, room 530


	*May 16, 2019 (Thu)*

190.	Rieman-Roch Theorem for Del Pezzo surfaces with cyclic quotient singularities A. Sarikyan May 16, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 18, 2019 (Thu)*

191.	Snc degenerations of Fano varieties K. V. Loginov April 18, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 4, 2019 (Thu)*

192.	Weighted complete intersections V. V. Przyjalkowski April 4, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 21, 2019 (Thu)*

193.	Boundedness of $n$-complements V. V. Shokurov March 21, 2019, Moscow, Steklov Mathematical Institute, room 530


	*March 14, 2019 (Thu)*

194.	On the classification of terminal Fano threefolds Yu. G. Prokhorov March 14, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 7, 2019 (Thu)*

195.	Singular Veronese double cones K. A. Shramov March 7, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 14, 2019 (Thu)*

196.	Birational rigidity and field extensions A. Avilov February 14, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 7, 2019 (Thu)*

197.	Quotients of del Pezzo surfaces of degree 1 A. S. Trepalin February 7, 2019 18:30, Moscow, Steklov Mathematical Institute, room 530


	*January 24, 2019 (Thu)*

198.	On the rationality problem for del Pezzo fibrations of degree 4 K. V. Loginov January 24, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*January 17, 2019 (Thu)*

199.	Нормирования, $К$-стабильность и численные инварианты многообразий Фано A. Golota January 17, 2019 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 24, 2018 (Mon)*

200.	$K$-стабильность особых поляризованных поверхностей дель Пеццо Nivedita Viswanathan December 24, 2018 15:00, Moscow, Steklov Mathematical Institute, room 530


	*December 20, 2018 (Thu)*

201.	Refined Floer theory for immersed Lagrangian surfaces D. I. Tonkonog December 20, 2018, Moscow, Steklov Mathematical Institute, room 530


	*December 13, 2018 (Thu)*

202.	Non-rational sextic double solids Aleksandra Kuznetsova December 13, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 6, 2018 (Thu)*

203.	Non-split toric codes D. I. Koshelev December 6, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 29, 2018 (Thu)*

204.	Kobayashi metric and volume on varieties of general type A. Golota November 29, 2018, Moscow, Steklov Mathematical Institute, room 530


	*November 22, 2018 (Thu)*

205.	Moduli spaces of del Pezzo surfaces of low degree I. Krylov November 22, 2018, Moscow, Steklov Mathematical Institute, room 530


	*November 15, 2018 (Thu)*

206.	Finite $p$-subgroups of birational automorphisms and rationality criterion (following J. Xu) D. A. Mineev November 15, 2018, Moscow, Steklov Mathematical Institute, room 530


	*November 8, 2018 (Thu)*

207.	Toric $G$-minimal fano Threefolds with Terminal Singularities A. Sarikyan November 8, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 1, 2018 (Thu)*

208.	A non-vanishing result for weighted complete intersections L. Tasin November 1, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 25, 2018 (Thu)*

209.	Geometry of the Segre cubic and its real forms A. Avilov October 25, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 11, 2018 (Thu)*

210.	On non-rational fibers of del Pezzo fibrations K. V. Loginov October 11, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 4, 2018 (Thu)*

211.	Об одном результате МакКвиллана и его обобщении A. Golota October 4, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 20, 2018 (Thu)*

212.	On irregular Sasaki-Einstein metrics in dimension 5 H. Süß September 20, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*June 6, 2018 (Wed)*

213.	Пентаграммное отображение A. M. Izosimov June 6, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 3, 2018 (Thu)*

214.	On rationality of Kummer surfaces over the field of two elements and the discrete logarithm problem D. Koshelev May 3, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 26, 2018 (Thu)*

215.	Specialization of a birational equivalence A. I. Efimov April 26, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 19, 2018 (Thu)*

216.	Абелианизации плоских групп Кремоны над различными полями E. A. Yasinsky April 19, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 12, 2018 (Thu)*

217.	Failure of Hasse principle for intersections of two quadrics T. Krasikov April 12, 2018 17:00, Moscow, Steklov Mathematical Institute, room 530


218.	Toric $G$-minimal Fano Threefolds with Terminal Singularities A. Sarikjan April 12, 2018 17:00, Moscow, Steklov Mathematical Institute, room 530


	*April 5, 2018 (Thu)*

219.	On smooth categorical compactifications and non-commutative Hodge theory A. I. Efimov April 5, 2018 14:00, Moscow, Steklov Mathematical Institute, room 530


	*March 22, 2018 (Thu)*

220.	Minimal model program for Kaehler threefolds. Lecture 2 Alexey Golota March 22, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 15, 2018 (Thu)*

221.	Minimal model program for Kaehler threefolds. Lecture 1 Aleksey Golota March 15, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 1, 2018 (Thu)*

222.	Theorem of Martens on symmetric products of curves (following Ziv Ran) Dmitry Mineev March 1, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 22, 2018 (Thu)*

223.	Rationality and non-rationality of forms of the space $M_{g, n}$ A. Avilov February 22, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 15, 2018 (Thu)*

224.	Examples of automorphisms of positive entropy Alexandra Kuznetsova February 15, 2018 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 21, 2017 (Thu)*

225.	A surface with discrete, non-finitely generated automorphism group (following T.-C. Dinh and K. Oguiso) Dmitry Mineev December 21, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 30, 2017 (Thu)*

226.	5-secant conics and particular cases of the Kuznetsov conjecture A. Avilov November 30, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 16, 2017 (Thu)*

227.	Unirational nonrational varieties Alexandra Kusnetsova November 16, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 9, 2017 (Thu)*

228.	Standard model of degree 1 del Pezzo fibrations K. V. Loginov November 9, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 2, 2017 (Thu)*

229.	Families of algebraic varieties and towers of curves over finite fields S. Yu. Rybakov November 2, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 19, 2017 (Thu)*

230.	Real forms of algebraic varieties E. A. Yasinsky October 19, 2017 17:00, Moscow, Steklov Mathematical Institute, room 530


	*October 12, 2017 (Thu)*

231.	A projective variety with discrete, non-finitely generated automorphism group Dmitry Mineev October 12, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 21, 2017 (Thu)*

232.	Polynomials with integral coefficients, equivalent to a given polynomial (after Ja. Kollar) K. V. Loginov September 21, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 14, 2017 (Thu)*

233.	Стабильность над кольцами и хорошие модели расслоений на дель Пеццо I. Krylov September 14, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 18, 2017 (Thu)*

234.	Singular complete intersections of quadrics and cubics Dmitry Mineev May 18, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 11, 2017 (Thu)*

235.	Real algebraic threefolds after Kollár E. A. Yasinsky May 11, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 4, 2017 (Thu)*

236.	Sarkisov program in arbitrary dimension K. V. Loginov May 4, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 27, 2017 (Thu)*

237.	I. Krasnov. Rational singular del Pezzo surfaces with the Picard group isomorphic $\mathbb{Z}$. “Visual” proof of the theorem on the classification of such surfaces. A. Sarikyan. On the Picard group of cubic surface Ivan Krasnov, Arman Sarikyan April 27, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 20, 2017 (Thu)*

238.	Terminal quartic 3-folds (following A.-S. Kaloghiros's thesis) Dmitry Mineev April 20, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 30, 2017 (Thu)*

239.	Del Pezzo surfaces of degree 6 A. V. Fonarev March 30, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 23, 2017 (Thu)*

240.	Singularities of Cox rings and varieties of Fano/Calabi-Yau type Sh. Okawa March 23, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 16, 2017 (Thu)*

241.	Surfaces without points and their automorphisms K. A. Shramov March 16, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 9, 2017 (Thu)*

242.	Equivariant unirationality of del Pezzo surfaces of degree 3 and 4 (based on work of Alexander Duncan) A. S. Trepalin March 9, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 2, 2017 (Thu)*

243.	Fano varieties of coindex 1 R. Abugaliev March 2, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 16, 2017 (Thu)*

244.	On the correspondence with null trace on surfaces K. V. Loginov February 16, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 9, 2017 (Thu)*

245.	Isolated quotient singularities in characteristic $p$ D. A. Stepanov February 9, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 2, 2017 (Thu)*

246.	Geometry of moduli spaces of rank 2 vector bundles on curves and secant varieties Eugene Cherkassky February 2, 2017 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 22, 2016 (Thu)*

247.	Hodge theory of Landau–Ginzburg models after Katzarkov–Kontsevich–Pantev V. A. Lunts December 22, 2016 17:00, Moscow, Steklov Mathematical Institute, room 530


	*December 1, 2016 (Thu)*

248.	On the irrationality of surfaces in three-dimensional projective space (following F. Bastianelli) K. V. Loginov December 1, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 24, 2016 (Thu)*

249.	Unirationality of some elliptic fibrations A. Avilov November 24, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 3, 2016 (Thu)*

250.	On generating set for cubic hypersurfaces over $\mathbb{Q}$ of high dimension Dmitry Mineev November 3, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 27, 2016 (Thu)*

251.	On the hyperbolicity of general hypersurfaces N. Kurnosov October 27, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 13, 2016 (Thu)*

252.	Elliptic threefolds R. Abugaliev October 13, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 6, 2016 (Thu)*

253.	Endomorphisms of projective bundles Alexandra Kuznetsova October 6, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 3, 2016 (Mon)*

254.	Boundedness of Fano varieties P. Cascini October 3, 2016 14:00, Moscow, Steklov Mathematical Institute, room 530


	*September 22, 2016 (Thu)*

255.	Abelianisation of the real plane Cremona group (following S. Zimmermann) E. A. Yasinsky September 22, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 8, 2016 (Thu)*

256.	The Sarkisov program for volume-preserving binational maps A. Corti September 8, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 1, 2016 (Thu)*

257.	On singular Fano varieties with a divisor of Picard number one Pedro Montero September 1, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 26, 2016 (Thu)*

258.	On noncommutative rigidity of the moduli stack of stable pointed curves Shinnosuke Okawa May 26, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 19, 2016 (Thu)*

259.	Д. Минеев: Семейство особых трёхмерных рациональных многообразий Фано степени 6 в $\mathbb P^5$; K. Hong: Factoriality of some nodal threefolds Dmitry Mineev, Kyusik Hong May 19, 2016 17:00, Moscow, Steklov Mathematical Institute, room 530


	*May 12, 2016 (Thu)*

260.	Automorphisms of singular cubic hypersurfaces A. Avilov May 12, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 28, 2016 (Thu)*

261.	Universal triviality of zero-cycles S. O. Gorchinskiy April 28, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 14, 2016 (Thu)*

262.	Higher Chern numbers of toric varieties G. D. Solomadin April 14, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 31, 2016 (Thu)*

263.	On certain aspects of Diophantine approximation O. N. German March 31, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 24, 2016 (Thu)*

264.	Elliptic varieties R. Abugaliev March 24, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 17, 2016 (Thu)*

265.	Extensions of degree 5, cubic hypersurfaces and covariants (following D. Coray and H. Kraft) Dmitry Mineev March 17, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 10, 2016 (Thu)*

266.	Noether–Lefschetz Theorem K. V. Loginov March 10, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 3, 2016 (Thu)*

267.	Del Pezzo threefolds and the Cremona group A. Avilov March 3, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 18, 2016 (Thu)*

268.	Unirationality of Ueno-type manifold $X_{4,6}$ (following F. Catanese, K. Oguiso, A. Verra) A. S. Trepalin February 18, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 11, 2016 (Thu)*

269.	Bertini theorems over finite fields (following Bjorn Poonen) E. A. Yasinsky February 11, 2016 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 17, 2015 (Thu)*

270.	KLT-singularities of horospherical pairs (after B.Pasquier, arXiv:1509.06502) E. Yu. Smirnov December 17, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 26, 2015 (Thu)*

271.	Rationality in families of varieties A. Avilov November 26, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 19, 2015 (Thu)*

272.	Minimal geometrically rational surfaces over finite fields and their zeta functions A. S. Trepalin November 19, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 12, 2015 (Thu)*

273.	About lagrangian fibrations on symplectic fourfolds N. Kurnosov November 12, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 5, 2015 (Thu)*

274.	K3-surfaces with antisymplectic involution R. Abugaliev November 5, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 29, 2015 (Thu)*

275.	Linearizability of finite subgroups in the group of automorphisms of the complex plane K. V. Loginov October 29, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 22, 2015 (Thu)*

276.	"Factorization theorems for volume preserving birational maps of Calabi–Yau pairs (following A. Corti and A.-S. Kaloghiros) E. A. Yasinsky October 22, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 15, 2015 (Thu)*

277.	On the rationality problem for moduli space of spin hyperelliptic curves with one marked point and of other special moduli of curves Francesco Zucconi October 15, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 1, 2015 (Thu)*

278.	Characterizing the projective space R. Abugaliev October 1, 2015 14:00, Moscow, Steklov Mathematical Institute, room 530


	*June 30, 2015 (Tue)*

279.	Positivities of varieties with maximal Albanese dimension J. A. Chen June 30, 2015 13:00, Moscow, Steklov Mathematical Institute, room 530


	*May 21, 2015 (Thu)*

280.	Clifford and Euclidean translations of circles Niels Lubbes May 21, 2015 13:30, Moscow, Steklov Mathematical Institute, room 530


	*May 14, 2015 (Thu)*

281.	Working with homogeneous coordinate rings: applied to classification of Fanos Hamid Ahmadinezhad May 14, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*May 7, 2015 (Thu)*

282.	Renat Abugaliev. "Cohomology of subgroups of the Cremona group". Smail Temirlan. "Finite subgroups of the automorphism group of del Pezzo surfaces of degree one and two over the complex and rational numbers" Renat Abugaliev, Smail Temirlan May 7, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 23, 2015 (Thu)*

283.	Minimal cubic surfaces over finite fields A. S. Trepalin April 23, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*April 21, 2015 (Tue)*

284.	Group actions on compact homogeneous spaces with an open orbit R. A. Devyatov April 21, 2015 10:00, Moscow, Steklov Mathematical Institute, room 530


	*April 16, 2015 (Thu)*

285.	Surfaces containing several circles through each point (on a joint work with R. Krasauskas) M. B. Skopenkov April 16, 2015 19:00, Moscow, Steklov Mathematical Institute, room 530


	*April 2, 2015 (Thu)*

286.	On the representation of algebraic functions by continued $J$-fractions S. P. Suetin April 2, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 26, 2015 (Thu)*

287.	On extendability of vector bundles on ample divisors A. Avilov March 26, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 19, 2015 (Thu)*

288.	The extension of varieties defined by quadratic equations E. A. Yasinsky March 19, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*March 12, 2015 (Thu)*

289.	Fano–Enriques threefolds of big genus; the case of conic bundle E. Gorinov March 12, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 26, 2015 (Thu)*

290.	Singularities of a threefold having an effective ample divisor which is a smooth surface of Kodaira dimension zero E. Gorinov February 26, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 19, 2015 (Thu)*

291.	Approximately rationally or elliptically connected varieties Renat Abugaliev February 19, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 12, 2015 (Thu)*

292.	Non-degenerate polynomials and toric blow-ups S. A. Kudryavtsev February 12, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*February 5, 2015 (Thu)*

293.	Blow-ups of three-dimensional toric singularities S. A. Kudryavtsev February 5, 2015 18:00, Moscow, Steklov Mathematical Institute, room 530


	*January 29, 2015 (Thu)*

294.	Quotients of cubic surfaces A. S. Trepalin January 29, 2015 17:00, Moscow, Steklov Mathematical Institute, room 530


	*December 11, 2014 (Thu)*

295.	Categorical base loci and stability conditions L. Katzarkov December 11, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*December 4, 2014 (Thu)*

296.	Nonrationality of cubic threefolds A. Avilov December 4, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 27, 2014 (Thu)*

297.	Real forms of rational surfaces E. A. Yasinsky November 27, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*November 20, 2014 (Thu)*

298.	Geometry of moduli spaces of mathematical and symplectic instntons A. S. Tikhomirov November 20, 2014 19:00, Moscow, Steklov Mathematical Institute, room 530


	*November 6, 2014 (Thu)*

299.	Weak approximation and rationally connected varieties D. O. Degtyarev November 6, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 30, 2014 (Thu)*

300.	On vector bundles over rationally connected varieties K. Khrabrov October 30, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 23, 2014 (Thu)*

301.	Exceptional collections on some surfaces of general type T. I. Shabalin October 23, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 16, 2014 (Thu)*

302.	Free curves on varieties Renat Abugaliev October 16, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*October 9, 2014 (Thu)*

303.	Dynamics of rational self-maps (following Roland K. W. Roeder) E. A. Yasinsky October 9, 2014 18:00, Moscow, Steklov Mathematical Institute, room 530


	*September 25, 2014 (Thu)*

304.	The dynamical Mordell