Beijing–Moscow Mathematics Colloquium

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Beijing–Moscow Mathematics Colloquium
(online, Moscow)

The goal of the colloquium is to discuss mathematical domains interesting for Beijing and Moscow mathematical communities, to find some ground for further cooperation, to find topics for common research, confereces and lecture courses to be held in Beijing and Moscow.

Usually, the colloquium meets every two weeks on Fridays.

Chinese webpage: https://www.srmc.pku.edu.cn/xzyj/kylt/153995.htm

Organizers
Fan Huijun
Gorchinskiy Sergey Olegovich
Liu Jinsong
Liu Yi
Osipov Denis Vasilievich
Tian Ye
Tuzhilin Alexey Avgustinovich
Yang Yue
Zhang Ping
Zheglov Alexander Borisovich

Financial support
The event 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).

Institutions
Lomonosov Moscow State University
Moscow Center for Fundamental and Applied Mathematics
Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
Steklov International Mathematical Center
Peking University, Beijing


*Beijing–Moscow Mathematics Colloquium, Moscow*

	*June 21, 2024 (Fri)*

1.	Mapping class groups of circle bundles over a surface Lei Chen June 21, 2024 11:00, Moscow, online


2.	Is every knot isotopic to the unknot? S. A. Melikhov June 21, 2024 12:00, Moscow, online


	*June 7, 2024 (Fri)*

3.	A Lagrangian Meshfree Computational Framework for Materials in Extreme Dynamic Conditions Bo Li June 7, 2024 11:00, Moscow, online


4.	Totally non-negative Grassmannians and rational 𝙼-curves in the KP-2 theory P. G. Grinevich June 7, 2024 12:00, Moscow, online


	*May 24, 2024 (Fri)*

5.	Geometry of logarithmic forms and deformations of complex structures Sheng Rao May 24, 2024 11:00, Moscow, online


6.	On extension of a power series outside of its disk of convergence S. P. Suetin May 24, 2024 12:00, Moscow, online


	*May 10, 2024 (Fri)*

7.	Serre’s modularity conjecture and $\mathrm{mod}~p$ Langlands program Y. Hu May 10, 2024 11:00, Moscow, online


8.	Tits construction and the Rost invariant V. A. Petrov May 10, 2024 12:00, Moscow, online


	*April 26, 2024 (Fri)*

9.	Self-Stabilization Mechanism Analysis of Bicycle Nonholonomic System Xuefeng Wang April 26, 2024 11:00, Moscow, online


10.	Dynamics of slow-fast Hamiltonian systems S. V. Bolotin April 26, 2024 12:00, Moscow, online


	*April 12, 2024 (Fri)*

11.	Vanishing lines in chromatic homotopy theory Guchuan Li April 12, 2024 11:00, Moscow, online


12.	Hitchin systems: how to solve them O. K. Sheinman April 12, 2024 12:00, Moscow, online


	*March 29, 2024 (Fri)*

13.	On mathematical analysis of hard phase fluid with free boundary in general relativity Shuang Miao March 29, 2024 11:00, Moscow, online


14.	Solvable Pell-Abel equations A. B. Bogatyrev March 29, 2024 12:00, Moscow, online


	*March 15, 2024 (Fri)*

15.	Dimension datum of a subgroup J. Yu March 15, 2024 11:00, Moscow, online


16.	Element orders and the structure of a finite group M. A. Grechkoseeva March 15, 2024 12:00, Moscow, online


	*January 12, 2024 (Fri)*

17.	Embed groups into bounded acyclic groups Xiaolei Wu January 12, 2024 11:00, Moscow, online


18.	A new class of integrable billiards A. T. Fomenko January 12, 2024 12:00, Moscow, online


	*December 15, 2023 (Fri)*

19.	Two stratifications in p-adic Hodge theory Miaofen Chen December 15, 2023 11:00, Moscow, online


20.	Quotients of pointless del Pezzo surfaces of degree 8 A. S. Trepalin December 15, 2023 12:00, Moscow, online


	*December 1, 2023 (Fri)*

21.	Aspects of modularity for Calabi-Yau threefolds from physics E. Scheidegger December 1, 2023 11:00, Moscow, online


22.	Equivariant completions of affine space I. Arzhantsev December 1, 2023 12:00, Moscow, online


	*November 17, 2023 (Fri)*

23.	Morphological transformations of vesicles with confined filaments Xin Yi November 17, 2023 11:00, Moscow, online


24.	Reservoir simulation of carbon dioxide storage in saline aquifers, from small to large scales A. A. Afanasyev November 17, 2023 12:00, Moscow, online


	*November 3, 2023 (Fri)*

25.	Discretization and recovery V. N. Temlyakov November 3, 2023 11:00, Moscow, online


26.	Hilbert expansion for some nonrelativistic kinetic equation Huijiang Zhao November 3, 2023 12:00, Moscow, online


	*October 20, 2023 (Fri)*

27.	Global dynamics of the $N$ -body problem J. Xue October 20, 2023 11:00, Moscow, online


28.	Application of topology to optical recognition E. V. Shchepin October 20, 2023 12:00, Moscow, online


	*June 16, 2023 (Fri)*

29.	Some mathematical problems of gravitational collapse in general relativity Junbin Li June 16, 2023 11:00, Moscow, online


30.	Self-interlocking structures in $R^2$ and $R^3$ A. Ya. Belov June 16, 2023 12:00, Moscow, online


	*June 2, 2023 (Fri)*

31.	Fundamental Group and Heegaard Floer Homology Jiajun Wang June 2, 2023 11:00, Moscow, online


32.	Local Conditions of Crystal Structures N. P. Dolbilin June 2, 2023 12:00, Moscow, online


	*May 19, 2023 (Fri)*

33.	Space-time energy spectra for turbulence shear flows Guowei He May 19, 2023 11:00, Moscow, online


34.	Folding in fluids E. A. Kuznetsov May 19, 2023 12:00, Moscow, online


	*May 5, 2023 (Fri)*

35.	On the superposition principle for probability solutions to Fokker-Planck-Kolmogorov equations S. V. Shaposhnikov May 5, 2023 11:00, Moscow, online


36.	Mapping class group of 3-dimensional complete intersections Yang Su May 5, 2023 12:00, Moscow, online


	*April 21, 2023 (Fri)*

37.	The geometric Bombieri-Lang conjecture for varieties of maximal Albanese dimension Junyi Xie April 21, 2023 11:00, Moscow, online


38.	Coregularity of smooth Fano threefolds K. V. Loginov April 21, 2023 12:00, Moscow, online


	*April 7, 2023 (Fri)*

39.	The Mathematical Theory of Neural Network-based Machine Learning W. E April 7, 2023 11:00, Moscow, online


40.	Reflection algebras and conservativity spectra of theories L. D. Beklemishev April 7, 2023 12:00, Moscow, online


	*March 24, 2023 (Fri)*

41.	Practical challenges in non-convex optimization I. V. Oseledets March 24, 2023 11:00, Moscow, online


42.	Optimization with Least Constraint Violation Yu-Hong Dai March 24, 2023 12:00, Moscow, online


	*March 10, 2023 (Fri)*

43.	Energy-stable parametric finite element methods (PFEM) for geometric PDEs and applications Weizhu Bao March 10, 2023 11:00, Moscow, online


44.	Kolmogorov's theory of turbulence, the Landau criticism and their rigorous 1d versions S. B. Kuksin March 10, 2023 12:00, Moscow, online


	*February 24, 2023 (Fri)*

45.	Congruence of modular forms and arithmetic of Shimura varieties Yifeng Liu February 24, 2023 11:00, Moscow, online


46.	45 years of derived categories of rational homogeneous varieties A. V. Fonarev February 24, 2023 12:00, Moscow, online


	*January 13, 2023 (Fri)*

47.	Trace polynomials for closed curves on the enlarged modular torus: Monotonicity, positivity, and log-concavity Ying Zhang January 13, 2023 11:00, Moscow, online


48.	Diagrammatic approach to the classification of knots and contact topology I. A. Dynnikov January 13, 2023 12:00, Moscow, online


	*December 23, 2022 (Fri)*

49.	Frobenius structures from Calabi-Yau categories Junwu Tu December 23, 2022 11:00, Moscow, online


50.	Non-commutative analogue of the Berglund-Hübsch-Henningson duality and symmetries of orbifold invariants of singularities S. M. Gusein-Zade December 23, 2022 12:00, Moscow, online


	*December 9, 2022 (Fri)*

51.	Third-order structure function beyond the inertial range in homogeneous isotropic turbulence Jin-Han Xie December 9, 2022 11:00, Moscow, online


52.	Fluid mechanics and its application for describing basic processes in nature, technology and society N. N. Smirnov December 9, 2022 12:00, Moscow, online


	*November 25, 2022 (Fri)*

53.	Closed geodesics on flat surfaces Weixu Su November 25, 2022 11:00, Moscow, online


54.	Analytical Approach to CR Geometry V. K. Beloshapka November 25, 2022 12:00, Moscow, online


	*November 11, 2022 (Fri)*

55.	Kaehler-Ricci flow on Fano G-manifolds X. Zhu November 11, 2022 11:00, Moscow, online


56.	Regularity of solutions to stationary Fokker-Planck-Kolmogorov equations V. I. Bogachev November 11, 2022 12:00, Moscow, online


	*October 28, 2022 (Fri)*

57.	A dynamic homogenization framework predicting the spatiotemporal nonlocality and nonuniformity of field quantities in heterogeneous media Jianxiang Wang October 28, 2022 11:00, Moscow, online


58.	On the rational theory of continuum mechanics G. L. Brovko October 28, 2022 12:00, Moscow, online


	*October 14, 2022 (Fri)*

59.	Special unipotent representations of classical Lie groups B. Sun October 14, 2022 11:00, Moscow, online


60.	Derived categories of complex manifolds, their DG-enhancement and Bott-Chern classes A. I. Bondal October 14, 2022 12:00, Moscow, online


	*September 30, 2022 (Fri)*

61.	Approximation of long time statistical properties of large dissipative chaotic dynamical systems Xiaoming Wang September 30, 2022 11:00, Moscow, online


62.	Implicit finite difference schemes for viscous gas dynamics problems G. M. Kobel'kov September 30, 2022 12:00, Moscow, online


	*September 23, 2022 (Fri)*

63.	Normalized tangent bundle, pseudoeffective cone and varieties with small codegree B. Fu September 23, 2022 11:30, Moscow, online


	*September 16, 2022 (Fri)*

64.	Rationality problem for conic bundles Yu. G. Prokhorov September 16, 2022 11:00, Moscow, online


	*June 10, 2022 (Fri)*

65.	Some topics in quantum control A. N. Pechen June 10, 2022 11:00, Moscow, online


66.	On stochastic PDE control Xu Zhang June 10, 2022 12:00, Moscow, online


	*May 27, 2022 (Fri)*

67.	Product structure and regularity theorem for totally nonnegative flag varieties Xuhua He May 27, 2022 11:00, Moscow, online


68.	Group varieties and group structures V. L. Popov May 27, 2022 12:00, Moscow, online


	*May 13, 2022 (Fri)*

69.	Evolution of the spatial heterogeneity of metallic glasses and its correlation with the macroscopic visco-plasticity Xiaoding Wei May 13, 2022 11:00, Moscow, online


70.	Stability of the aneurysm in a membrane tube with localized wall thinning filled with a fluid with a non-constant velocity profile A. T. Il'ichev May 13, 2022 12:00, Moscow, online


	*April 29, 2022 (Fri)*

71.	Finiteness problem for hyper-Kahler varieties Zhiyuan Li April 29, 2022 11:00, Moscow, online


72.	Automorphisms of algebraic surfaces С. A. Shramov April 29, 2022 12:00, Moscow, online


	*April 15, 2022 (Fri)*

73.	Fullerenes, geometric combinatorics and hyperbolic geometry V. M. Buchstaber April 15, 2022 11:00, Moscow, online


74.	Exotic phenomena on 4-manifolds that survive a stabilization Jianfeng Lin April 15, 2022 12:00, Moscow, online


	*April 1, 2022 (Fri)*

75.	Quantum information related physics and mathematics Shaoming Fei April 1, 2022 11:00, Moscow, online


76.	On classical capacity of quantum channels G. G. Amosov April 1, 2022 12:00, Moscow, online


	*March 18, 2022 (Fri)*

77.	Presymplectic gauge PDEs and Batalin-Vilkovisky formalism M. A. Grigoriev March 18, 2022 11:00, Moscow, online


78.	Khovanov skein homology for links in the thickened torus Yi Xie March 18, 2022 12:00, Moscow, online


	*March 4, 2022 (Fri)*

79.	Algebraic semantics for modal logic with propositional quantifiers Yifeng Ding March 4, 2022 11:00, Moscow, online


80.	Circular proofs for non-classical logics S. L. Kuznetsov March 4, 2022 12:00, Moscow, online


	*January 21, 2022 (Fri)*

81.	Real algebraic and real pseudoholomorphic curves S. Yu. Orevkov January 21, 2022 11:00, Moscow, online


82.	On Ahlfors currents Song-Yan Xie January 21, 2022 12:00, Moscow, online


	*December 17, 2021 (Fri)*

83.	Quantization and Index Theory Si Li December 17, 2021 11:00, Moscow, online


84.	Korevaar–Schoen's energy on strongly rectifiable spaces A. I. Tyulenev December 17, 2021 12:00, Moscow, online


	*December 3, 2021 (Fri)*

85.	Tikhonov's solution to a class of linear systems equivalent within perturbations E. E. Tyrtyshnikov December 3, 2021 11:00, Moscow, online


86.	Liouville Properties of the Incompressible Navier-Stokes Equations Zhen Lei December 3, 2021 12:00, Moscow, online


	*November 19, 2021 (Fri)*

87.	Propagation of quasi-particles on singular spaces. Relation to the behavior of geodesics and to certain problems of analytic number theory A. I. Shafarevich November 19, 2021 11:00, Moscow, online


88.	Toda equations and cyclic Higgs bundles over non-compact surfaces Q. Li November 19, 2021 12:00, Moscow, online


	*November 5, 2021 (Fri)*

89.	On isochronous dynamics D. V. Treschev November 5, 2021 11:00, Moscow, online


90.	Smoothed particle hydrodynamics (SPH) for modeling fluid-structure interactions Moubin Liu November 5, 2021 12:00, Moscow, online


	*October 22, 2021 (Fri)*

91.	What we know and what we do not know about the zeros of Riemann zeta-function M. A. Korolev October 22, 2021 11:00, Moscow, online


92.	Finiteness and Duality for the Cohomology of Prismatic Crystals Yichao Tian October 22, 2021 12:00, Moscow, online


	*October 8, 2021 (Fri)*

93.	Weighted graphs, tetrahedron equation and loop quantum gravity D. V. Talalaev October 8, 2021 11:00, Moscow, online


94.	An invitation to categorical enumerative invariants Junwu Tu October 8, 2021 12:00, Moscow, online


	*September 17, 2021 (Fri)*

95.	Liouville theorem for a class of semilinear elliptic equation on Heisenberg group X. Ma September 17, 2021 11:00, Moscow, online


96.	Symplectic and Contact Geometry of Monge–Ampere equation: Introduction and application V. N. Rubtsov September 17, 2021 12:00, Moscow, online


	*June 4, 2021 (Fri)*

97.	Integrable systems with elliptic dependence on momenta and related topics A. V. Zotov June 4, 2021 11:00, Moscow, online


98.	Off-diagonal Bethe ansatz approach to quantum integrable models W. Yang June 4, 2021 12:00, Moscow, online


	*May 21, 2021 (Fri)*

99.	On the application of the Ważewski method to the problem of global stabilization I. Yu. Polekhin May 21, 2021 11:00, Moscow, online


100.	High Fidelity Simulations of High-Pressure Turbines Cascades for Data-Driven Model Development Ya. Zhao May 21, 2021 12:00, Moscow, online


	*May 14, 2021 (Fri)*

101.	Lorentz geometry and contact topology S. Yu. Nemirovski May 14, 2021 11:00, Moscow, online


102.	Gromov-Hausdorff limit of manifolds and some applications W. Jiang May 14, 2021 12:00, Moscow, online


	*April 23, 2021 (Fri)*

103.	Values of permanent and positive solution of Wang-Krauter problem A. È. Guterman April 23, 2021 11:00, Moscow, online


104.	From Sphere Packings to Post-Quantum Cryptography Ch. Zong April 23, 2021 12:00, Moscow, online


	*April 9, 2021 (Fri)*

105.	Mathematical methods of quantum key distribution A. S. Trushechkin April 9, 2021 11:00, Moscow, online


106.	A quantum leap in security Feihu Xu April 9, 2021 12:00, Moscow, online


	*March 26, 2021 (Fri)*

107.	Transference principle in Diophantine approximation O. N. German March 26, 2021 11:00, Moscow, online


108.	Introduction to $p$ -adic Langlands program for $\mathrm{GL}_2$ Y. Hu March 26, 2021 12:00, Moscow, online


	*March 12, 2021 (Fri)*

109.	Mathematical problems in the theory of topological insulators A. G. Sergeev March 12, 2021 11:00, Moscow, online


110.	Some recent applications of the strong openness property Q. Guan March 12, 2021 12:00, Moscow, online


	*January 29, 2021 (Fri)*

111.	The Aerothermal Performance of Tip Leakage Flow in High Pressure Turbines Chao Zhou January 29, 2021 11:00, Moscow, online


112.	Mathematical Models of Mediums in Continuum Mechanics D. V. Georgievskii January 29, 2021 12:00, Moscow, online


	*January 15, 2021 (Fri)*

113.	Linear stability of pipe Poiseuille flow at high Reynolds number regime Zhifei Zhang January 15, 2021 11:00, Moscow, online


114.	Partial spectral flow and the Aharonov-Bohm effect in graphene V. E. Nazaikinskii January 15, 2021 12:00, Moscow, online


	*December 18, 2020 (Fri)*

115.	Polynomial structures in higher genus enumerative geometry Shuai Guo December 18, 2020 11:00, Moscow, online


116.	Smooth compactifications of differential graded categories A. I. Efimov December 18, 2020 12:00, Moscow, online


	*December 4, 2020 (Fri)*

117.	On homology of Torelli groups A. A. Gaifullin December 4, 2020 11:00, Moscow, online


118.	Stable homotopy groups of spheres Guozhen Wang December 4, 2020 12:00, Moscow, online


	*November 20, 2020 (Fri)*

119.	Right-angled polytopes, hyperbolic manifolds and torus actions T. E. Panov November 20, 2020 11:00, Moscow, online


120.	Finite covers of 3-manifolds Y. Liu November 20, 2020 12:00, Moscow, online


	*November 6, 2020 (Fri)*

121.	Spectrum rigidity and integrability for Anosov diffeomorphisms Y. Shi November 6, 2020 11:00, Moscow, online


122.	Аn application of algebraic topology and graph theory in microeconomics L. V. Lokutsievskiy November 6, 2020 12:00, Moscow, online


	*October 23, 2020 (Fri)*

123.	Topological cyclic homology for p-adic local fields Ruochuan Liu October 23, 2020 13:15, Moscow, online


124.	Additive divisor problem and Applications D. Frolenkov October 23, 2020 14:15, Moscow, online


	*October 16, 2020 (Fri)*

125.	Restriction of unitary representations of Spin(N,1) to parabolic subgroups J. Yu October 16, 2020 12:30, Moscow, online


126.	Characterizing homogeneous rational projective varieties with Picard number 1 by their varieties of minimal rational tangents D. A. Timashev October 16, 2020 13:30, Moscow, online


	*September 25, 2020 (Fri)*

127.	Geometric description of the Hochschild cohomology of Group Algebras A. S. Mishchenko September 25, 2020 11:00, Moscow, online


128.	Restriction of unitary representations of Spin(N,1) to parabolic subgroups J. Yu September 25, 2020 12:00, Moscow, online


	*July 10, 2020 (Fri)*

129.	Limits of the Boltzmann equation F. Huang July 10, 2020 15:00, Moscow, online


130.	On the geometric solutions of the Riemann problem for one class of systems of conservation laws V. V. Palin July 10, 2020 16:00, Moscow, online


	*June 26, 2020 (Fri)*

131.	Tying Knots in Fluids Yu. Yang June 26, 2020 15:00, Moscow, online


132.	Supercomputer simulations of aerodynamics and aeroacoustics problems using high-accuracy schemes on unstructured meshes A. V. Gorobets June 26, 2020 16:00, Moscow, online


	*June 12, 2020 (Fri)*

133.	Slopes of modular forms and ghost conjecture of Bergdall and Pollack L. Xiao June 12, 2020 15:00, Moscow, online


134.	Higher-dimensional Contou-Carrere symbols D. V. Osipov June 12, 2020 16:00, Moscow, online


	*May 29, 2020 (Fri)*

135.	Geometry of Landau–Ginzburg models V. V. Przyjalkowski May 29, 2020 15:00, Moscow, online


136.	Deformation theory of Schroedinger equation arising from singularity theory H. Fan May 29, 2020 16:00, Moscow, online


	*May 15, 2020 (Fri)*

137.	Representation volumes and dominations of 3-manifolds Sh. Wang May 15, 2020 15:00, Moscow, online


138.	Topology of integrable systems on 4-manifolds E. A. Kudryavtseva May 15, 2020 16:00, Moscow, online

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