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Seminar calendar


Functional integrals and applications in quantum theory and statistical mechanics, February 10–December 8, 2025

December 1, 2025 (Mon)
1. Lecture 25. Functional integrals and applications in quantum theory and statistical mechanics II
V. Zh. Sakbaev
December 1, 2025 10:00, online
  

Seminar of the Department of Mechanics, Moscow

December 1, 2025 (Mon)
2. Об оценках взвешенного числа целых точек на квадриках
A. V. Dymov
December 1, 2025 12:00, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina)

Control of Quantum Systems, September 8–December 29, 2025

December 1, 2025 (Mon)
3. Lecture 10. Control of Quantum Systems
B. O. Volkov, A. N. Pechen
December 1, 2025 13:10
  
4. Lecture 11. Control of Quantum Systems
B. O. Volkov, A. N. Pechen
December 1, 2025 14:45
  

Seminars "Proof Theory" and "Logic Online Seminar", Moscow

December 1, 2025 (Mon)
5. Incidences, tilings, and fields
M. B. Skopenkov
December 1, 2025 16:00, Moscow, Steklov Mathematical Institute (8 Gubkina), room 313 + online
  

Seminar by I. Ya. Aref'eva "Perspective directions in quantum field theory and superstrings", Moscow, February 3, 2020–December 29, 2025
6. Seminar 151. Perspective directions in quantum field theory and superstrings
I. Ya. Aref'eva
December 1, 2025 16:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Seminar on Quantum Probability, Statistics, Information, Moscow
7. Оптимальный гамильтониан для квантового состояния с конечной энтропией фон Неймана
M. E. Shirokov
December 1, 2025 16:20, Moscow, online
  

V. I. Smirnov Seminar on Mathematical Physics, St. Petersburg
8. A class of anisotropic diffusion-transport equations in non-divergence form
L. Hoang
December 1, 2025 16:30, St. Petersburg, zoom online-conference
  

Hamiltonian systems and statistical mechanics, Moscow
9. Теорема существования для лоренцевых длиннейших
A. V. Podobryaev
December 1, 2025 16:30, Moscow, MSU, auditorium 14-02
  

Differential geometry and applications, Moscow

December 1, 2025 (Mon)
10. Topological classification of Hamiltonian systems on two-dimensional symplectic manifolds with generic singularities
E. A. Kudryavtseva
December 1, 2025 16:45, Moscow

Seminar on Complex Analysis (Gonchar Seminar), Moscow
11. Central limit theorem for the determinantal point process with the confluent hypergeometric kernel
S. M. Gorbunov
December 1, 2025 17:00, Moscow, Steklov Institute, room 110

Seminar on Operator Theory and Function Theory, St. Petersburg
12. Обобщенные фреймы и представляющие системы из ядер Коши в пространстве Харди
T. G. Batenev
December 1, 2025 17:30, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

Seminar by A. I. Bufetov, A. V. Dymov, A. V. Klimenko, M. Mariani and G. I. Olshanskii “Representations and Probability”, Moscow, January 20, 2020–December 8, 2025

December 1, 2025 (Mon)
13. Seminar 159. Representations and Probability
A. I. Bufetov, A. V. Dymov, A. V. Klimenko, M. Mariani, G. I. Olshanski
December 1, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 430 (8 Gubkina)
  

Differential equations, analysis and control: theory and applications, Moscow

December 1, 2025 (Mon)
14. Новые и старые результаты о координатно-выпуклых функциях
D. M. Stolyarov
December 1, 2025 18:25, Moscow, Lomonosov Moscow State University, online

Seminar on mathematical physics, Moscow

December 1, 2025 (Mon)
15. О некоторых аспектах квантовой теории поля. Часть 4
E. T. Akhmedov
December 1, 2025 18:30, Moscow, MSU, room 16.04
  

Knots and Representation Theory, Moscow

December 1, 2025 (Mon)
16. Khovanov skein lasagna modules with 1-dimensional inputs
Ren Qiuyu
December 1, 2025 18:30, Moscow

Infinite dimensional analysis and mathematical physics, Moscow
17. Унитарные Фурье-преобразования функций гильбертова аргумента и представления бесконечномерных бозонных ККС по Смолянову
N. N. Shamarov
December 1, 2025 18:30, Moscow, Lomonosov Moscow State University, room 16-22

Introduction to Integrable Systems, February 12–December 30, 2025

December 2, 2025 (Tue)
18. Lecture 24. Introduction to Integrable Systems II
M. G. Matushko
December 2, 2025 10:00, Steklov Mathematical Institute, Room 430 (8 Gubkina)
  

Mathematical foundations of quantum information science, September 16–December 16, 2025
19. Lecture 11. Grover's algorithm. Shor's error-correcting code
A. S. Holevo
December 2, 2025 10:00
  

Classical and Quantum Stochastic Processes, September 9–December 30, 2025
20. Lecture 12. Classical and Quantum Stochastic Processes I
G. G. Amosov
December 2, 2025 11:30

Quantum Cryptography, September 9–December 30, 2025
21. Lecture 10. Quantum Cryptography
D. A. Kronberg
December 2, 2025 11:30
  

All-Moscow regular scientific seminar "Control Theory and Optimization", Moscow
22. Нахождение положения равновесия динамических систем методами накрывающих отображений и точек совпадения с приложениями к моделям типа Аллена
A. M. Kotyukov
December 2, 2025 11:30, Moscow

Scientific seminar on the differential and functional differential equations, Moscow
23. Экспонента случайного поля
A. I. Bufetov
December 2, 2025 12:00, Moscow, Nikol'skii Mathematical Institute of Peoples' Friendship University of Russia, Moscow, Russia
A. I. Bufetov

Shafarevich Seminar, Moscow

December 2, 2025 (Tue)
24. Birational classification of minimal del Pezzo surfaces
A. S. Trepalin
December 2, 2025 15:00, Moscow, Steklov Mathematical Institute, Room 104 (8 Gubkina) + online
A. S. Trepalin
  

Course by L. D. Beklemishev and S. O. Speranski "Non-Standard Models of Arithmetic", September 16–December 9, 2025
25. Lecture 10. Non-Standard Models of Arithmetic
L. D. Beklemishev, S. O. Speranski
December 2, 2025 16:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Dobrushin Mathematics Laboratory Seminar
26. Markov equation
I. V. Vyugin
December 2, 2025 16:15 MPTI, Pervomaiskaya str. 7, room 322, Dolgoprudny

Seminar by G. G. Amosov and A. V. Utkin "Current Problems in the Theory of One-Parameter Semigroups", September 16–December 30, 2025
27. Seminar 11. Current Problems in the Theory of One-Parameter Semigroups
V. I. Yashin
December 2, 2025 18:00, Steklov Mathematical Institute, Room 430 (8 Gubkina)
  


December 2, 2025 (Tue)
28. Три задачи из теории полиномов Бернштейна на симметричном отрезке (продолжение докладов от 28 октября и 25 ноября 2025 г.)
M. A. Petrosova
December 2, 2025 18:00Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics, room 637

Course by A. T. Il'ichev "Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms", September 16–December 16, 2025

December 2, 2025 (Tue)
29. Lecture 9. Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms
A. T. Il'ichev
December 2, 2025 18:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Seminar on Sub-Riemannian Geometry, September 16–December 23, 2025
30. Seminar 11. Sub-Riemannian Geometry
L. V. Lokutsievskiy
December 2, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)
  

Course by A. V. Fonarev "Algebraic geometry I 1/2", September 16–December 16, 2025
31. Lecture 10. Algebraic geometry I 1/2
A. V. Fonarev
December 2, 2025 18:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  


December 3, 2025 (Wed)
32. On computability-theoretic aspects of Stone spaces
N. A. Bazhenov
December 3, 2025 10:30

Geometric Methods in Quantum Information Theory, September 1–December 29, 2025
33. Lecture 10. Geometric Methods in Quantum Information Theory
D. S. Ageev
December 3, 2025 11:30
  

Seminar on analytic theory of differential equations, Moscow
34. Неабелево соответствие Ходжа между плоскими расслоениями и расслоениями Хиггса
Mikhail Dronev
December 3, 2025 13:00, Moscow, Steklov Mathematical Institute, Room 440 (8 Gubkina)

Course by M. G. Matushko "Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators", September 17–December 24, 2025

December 3, 2025 (Wed)
35. Lecture 11. Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators
M. G. Matushko
December 3, 2025 16:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Seminar "Complex analysis in several variables" (Vitushkin Seminar), Moscow
36. Criterion for CR-manifold to be model
M. A. Stepanova
December 3, 2025 16:45, Moscow, Moscow State University, Room 12-06

Principle Seminar of the Department of Probability Theory, Moscow State University, Moscow
37. On the Hitting Point Distribution for Random Walks in Bounded Domains
A. A. Zamyatin
December 3, 2025 16:45, Moscow, MSU, auditorium 12-24

Mathematical Foundations of Artificial Intelligence, Moscow

December 3, 2025 (Wed)
38. Determinantal point processes
A. I. Bufetov
December 3, 2025 17:00, Moscow, Steklov Mathematical Institute + Kontur Talk
A. I. Bufetov
  

Workshop on the discrete geometry and the geometry of numbers, Moscow
39. Дискретные и алгебраические n-значные группы
M. I. Kornev
December 3, 2025 17:00, Moscow

Functional Analysis and Quantum Systems, Kazan'
40. The Riemann zeta function in functional analysis
V. V. Kapustin
December 3, 2025 17:30, Kazan', online

, St. Petersburg

December 3, 2025 (Wed)
41. Замощения шестиугольника с $m\times m$-периодическими весами
E. A. Lopatin
December 3, 2025 17:30, St. Petersburg

, September 17–December 3, 2025
42. Seminar 11. Intersection of three quadrics
M. Glukhov
December 3, 2025 18:00, Steklov Mathematical Institute, Room 104 (8 Gubkina)
  

, September 17–December 3, 2025
43. Лекция 12. Геометрия фракталов
E. V. Shchepin
December 3, 2025 18:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  

Seminar by V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin and I. V. Volovich "Quantum mathematical physics", Moscow, February 10, 2021–December 24, 2025
44. Seminar 149. Quantum mathematical physics
I. V. Volovich, V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin
December 3, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 430 (8 Gubkina)

Seminar of the Laboratory on Algebraic Transformation Groups HSE University, Moscow

December 3, 2025 (Wed)
45. On embedding of linear hypersurfaces and the Zariski Cancellation Problem
A. Pal
December 3, 2025 18:00, Moscow, Pokrovsky b-d 11, G109

Modern geometry methods, Moscow
46. Интегрируемые модели вековой эволюции движения в задаче трех тел
V. V. Sidorenko
December 3, 2025 18:30, Moscow

Algebraic topology and its applications. Postnikov memorial seminar, Moscow
47. Hyperbolic links corresponding to Eulerian cycles on ideal rectangular hyperbolic polytopes
N. Yu. Erokhovets
December 3, 2025 18:30, Moscow, Moscow State University, room 14-14, Wednesday, 18:30–20:05

, September 24–December 24, 2025

December 3, 2025 (Wed)
48. Лекция 9. Случайные меры
A. I. Bufetov, S. M. Gorbunov
December 3, 2025 18:30, Steklov Mathematical Institute, Room 313 (8 Gubkina)
  

Cohomological geometry of differential equations, Moscow

December 3, 2025 (Wed)
49. Isomonodromic deformations and the Tsarev generalized hodograph method
M. V. Pavlov
December 3, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
M. V. Pavlov
  

December 4, 2025 (Thu)
50. Теоремы конечности для алгебраических групп и групп Ли
V. L. Popov
December 4, 2025 10:00

Functional analysis and its applications
  Discussion of PhD dissertation
51. Сentral and abelian extensions of solvable Lie and Leibniz algebras with filiform nilradical
Sheraliyeva Surayyo Abdikodir kizi
December 4, 2025 10:30

Seminar on Modern Problems of Complex Analysis (Sadullaev Seminar), Tashkent
52. Linear response for systems with a cusp
D. N. Oltiboev
December 4, 2025 12:00, Tashkent, National University of Uzbekistan, Room A304 (Department of Mathematics) + Zoom
D. N. Oltiboev

Contemporary Problems in Number Theory, Moscow
53. Длинные строки составных значений полиномов и базис порядка 2
A. O. Radomskii
December 4, 2025 12:30, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  

Main scientific seminar of the Innopolis University «Innopolis. Science», Innopolis
54. Численное моделирование процесса динамического деформирования упруговязкопластических сред и полноволновой расчёт сейсмических барьеров
V. I. Golubev
December 4, 2025 16:00, Innopolis
  

Seminar "Probabilistic and Substructural Logical Systems," lead by S.L. Kuznetsov and S.O. Speranski, February 11–December 11, 2025
55. Сложность релевантной логики и её разновидностей — 2
T. G. Pshenitsyn
December 4, 2025 16:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)

56. Задача управления колебаниями взвеси слабовязких жидкостей и существование волнового фронта
A. A. Egorova
December 4, 2025 16:30

Seminar on mathematical modeling in biology and medicine, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences)
57. Analytical and Numerical Research of Predator-Prey systems with Ideal Free Distribution
P. A. Zelenchuk
December 4, 2025 16:30, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences), online

Geometric Theory of Optimal Control, Moscow
58. Normal curves in sub-Finsler Lie groups
Paddeu Nikola
December 4, 2025 16:45, Moscow, https://mian.ktalk.ru/dcwvp34vwd2k
  

, September 25–December 25, 2025

December 4, 2025 (Thu)
59. Лекция 10. Методы конформной теории поля и голографического соответствия
D. S. Ageev
December 4, 2025 17:00, Steklov Mathematical Institute, Room 110 (8 Gubkina)
  

Seminar by I. G. Lysenok and A. L. Talambutsa "Seminar on geometric group theory", February 11, 2021–December 25, 2025
60. Seminar 122. Geometric group theory
I. G. Lysenok, A. L. Talambutsa
December 4, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)
  

Seminar on the History of Mathematics, St. Peterburg
61. L. Euler and the mathematical description problem of blood flow
I. S. Dmitriev
December 4, 2025 18:00, St. Peterburg, online
I. S. Dmitriev
  
62. Sofia Vasilievna Kovalevskaya (1850–1891). On the 175th anniversary of her birth.
I. I. Demidova
December 4, 2025 18:00, St. Peterburg, online
I. I. Demidova
  

Course by S. L. Kuznetsov and T. G. Pshenitsyn "Algorithmic problems for formal grammars", September 18–December 18, 2025
63. Lecture 12. Algorithmic problems for formal grammars
S. L. Kuznetsov, T. G. Pshenitsyn
December 4, 2025 18:00, Steklov Mathematical Institute, Room 104 (8 Gubkina)
  

Course by T. E. Panov "Complex geometry of manifolds with torus actions", September 18–December 11, 2025
64. Lecture 11. Complex geometry of manifolds with torus actions
T. E. Panov
December 4, 2025 18:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  


December 4, 2025 (Thu)
65. Приложения тензорных разложений для биологических данных
B.A. Kirillov
December 4, 2025 18:30

Sino-Russian Student Mathematical Seminar

December 5, 2025 (Fri)
66. Stochastic Dynamics Near Critical Points in Stochastic Gradient Descent
Dmitry Dudukalov
December 5, 2025 10:30, Moscow time zone; Moscow, Steklov Mathematical Institute of RAS, Room 104 (Gubkina, 8)
  
67. The Algorithmic Phase Transition for Correlated Spiked Models
Zhangsong Li
December 5, 2025 12:00, Moscow time zone; Moscow, Steklov Mathematical Institute of RAS, Room 104 (Gubkina, 8)
  

Seminar on Probability Theory and Mathematical Statistics, St. Petersburg
68. Вероятностное представление решения задачи Коши для дискретного нестационарного уравнения Шрёдингера
December 5, 2025 18:00, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

Arithmetic geometry seminar, Moscow
69. Khichever correspondence and restricted adelic complexes. V
D. V. Osipov
December 5, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  
70. Krichever correspondence and the theory of commuting ordinary differential operators. I
A. B. Zheglov
December 5, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  


December 6, 2025 (Sat)
71. Combinatorial curvature flows on surfaces and 3-dimensional manifolds
Xu Xu
December 6, 2025 17:05

Functional integrals and applications in quantum theory and statistical mechanics, February 10–December 8, 2025

December 8, 2025 (Mon)
72. Lecture 26. Functional integrals and applications in quantum theory and statistical mechanics II
V. Zh. Sakbaev
December 8, 2025 10:00, online
  

Control of Quantum Systems, September 8–December 29, 2025
73. Lecture 12. Control of Quantum Systems
B. O. Volkov, A. N. Pechen
December 8, 2025 13:10

Seminar by I. Ya. Aref'eva "Perspective directions in quantum field theory and superstrings", Moscow, February 3, 2020–December 29, 2025

December 8, 2025 (Mon)
74. Seminar 152. Perspective directions in quantum field theory and superstrings
I. Ya. Aref'eva
December 8, 2025 16:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Seminars "Proof Theory" and "Logic Online Seminar", Moscow
75. Answer Set Semantics and its Logical Aspects
S. P. Odintsov
December 8, 2025 16:00, Moscow, Steklov Mathematical Institute (8 Gubkina), room 313 + online
  

Seminar on Quantum Probability, Statistics, Information, Moscow
76. Формализм Вигнера-Больцмана: кинетическая теория измерения
A. M. Aleshin
December 8, 2025 16:20, Moscow, online
  

V. I. Smirnov Seminar on Mathematical Physics, St. Petersburg
77. On the inverse inequality of Faber-Kran type for domains with a doubly connected boundary
V. Bobkov
December 8, 2025 16:30, St. Petersburg, zoom online-conference
  

Differential geometry and applications, Moscow

December 8, 2025 (Mon)
78. Projectively Equivalent Metrics, Billiards, and Nijenhuis Geometries
V. A. Kibkalo, A. Yu. Konyaev
December 8, 2025 16:45, Moscow

Seminar on Complex Analysis (Gonchar Seminar), Moscow
79. Calculation of Kleinian hyperelliptic functions for curves of genus $2$
M. S. Smirnov
December 8, 2025 17:00, Moscow, Steklov Institute, room 110

Seminar on Operator Theory and Function Theory, St. Petersburg
80. Слабая факторизация модельных пространств
D. V. Rutsky
December 8, 2025 17:30, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

Seminar by A. I. Bufetov, A. V. Dymov, A. V. Klimenko, M. Mariani and G. I. Olshanskii “Representations and Probability”, Moscow, January 20, 2020–December 8, 2025

December 8, 2025 (Mon)
81. Seminar 160. Representations and Probability
A. I. Bufetov, A. V. Dymov, A. V. Klimenko, M. Mariani, G. I. Olshanski
December 8, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 430 (8 Gubkina)
  

Seminar `Low-dimensional topology', September 11, 2023–December 29, 2025

December 8, 2025 (Mon)
82. Псевдоизотопии и диффеоморфизмы четырехмерной сферы – 3
I. A. Dynnikov
December 8, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)
  

Differential equations, analysis and control: theory and applications, Moscow
83. Сверхгладкие тайловые В-сплайны
T. I. Zaitseva
December 8, 2025 18:25, Moscow, Lomonosov Moscow State University, online

Seminar on mathematical physics, Moscow

December 8, 2025 (Mon)
84. О некоторых аспектах квантовой теории поля. Часть 5
E. T. Akhmedov
December 8, 2025 18:30, Moscow, MSU, room 16.04
  

Infinite dimensional analysis and mathematical physics, Moscow

December 8, 2025 (Mon)
85. Об открытых вопросах, связанных с бесконечномерным гармоническим анализом
N. N. Shamarov
December 8, 2025 18:30, Moscow, Lomonosov Moscow State University, room 16-22

Knots and Representation Theory, Moscow
86. Parity, Vassiliev Invariants, Framed Chord diagrams, Legendrian Knots, and Flat-Virtual Knots 
V. O. Manturov
December 8, 2025 18:30, Moscow

Quantum Cryptography, September 9–December 30, 2025

December 9, 2025 (Tue)
87. Lecture 11. Quantum Cryptography
D. A. Kronberg
December 9, 2025 10:00
  
88. Lecture 12. Quantum Cryptography
D. A. Kronberg
December 9, 2025 11:30
  

Classical and Quantum Stochastic Processes, September 9–December 30, 2025
89. Lecture 13. Classical and Quantum Stochastic Processes I
G. G. Amosov
December 9, 2025 11:30

Scientific seminar on the differential and functional differential equations, Moscow
90. Inverse problems of determining thermophysical and mass transfer parameters
S. G. Pyatkov
December 9, 2025 12:00, Moscow, Nikol'skii Mathematical Institute of Peoples' Friendship University of Russia, Moscow, Russia
S. G. Pyatkov

Shafarevich Seminar, Moscow

December 9, 2025 (Tue)
91. Максимальные коммутативные подалгебры Пуассона и 2-разложения полупростых алгебр Ли
D. A. Timashev
December 9, 2025 15:00, Moscow, Steklov Mathematical Institute, Room 104 (8 Gubkina) + online
D. A. Timashev
  

Seminar by Department of Discrete Mathematic, Steklov Mathematical Institute of RAS, Moscow
92. Late Extinction of Markov Reccurence Sequence in a Random Environment
A. V. Shklyaev
December 9, 2025 16:00, Moscow, Steklov Mathematical Institute, Room 313 (8 Gubkina) + online
  

Course by L. D. Beklemishev and S. O. Speranski "Non-Standard Models of Arithmetic", September 16–December 9, 2025
93. Lecture 11. Non-Standard Models of Arithmetic
L. D. Beklemishev, S. O. Speranski
December 9, 2025 16:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Dobrushin Mathematics Laboratory Seminar
94. Borsuk's conjecture and sets with two distances
O. R. Musin
December 9, 2025 16:15 MPTI, Pervomaiskaya str. 7, room 322, Dolgoprudny

Meetings of the St. Petersburg Mathematical Society, St. Petersburg
95. Проста ли простая алгебраическая группа?
A. K. Stavrova
December 9, 2025 18:00, St. Petersburg, PDMI, room 311, zoom online-conference

Seminar by G. G. Amosov and A. V. Utkin "Current Problems in the Theory of One-Parameter Semigroups", September 16–December 30, 2025
96. Seminar 12. Current Problems in the Theory of One-Parameter Semigroups
G. G. Amosov, A. V. Utkin
December 9, 2025 18:00, Steklov Mathematical Institute, Room 430 (8 Gubkina)
  

Introduction to geometric group theory. Additional topics, September 16–December 30, 2025

December 9, 2025 (Tue)
97. Lecture 12. Introduction to geometric group theory. Additional topics
I. G. Lysenok
December 9, 2025 18:00
  

Course by A. V. Fonarev "Algebraic geometry I 1/2", September 16–December 16, 2025

December 9, 2025 (Tue)
98. Lecture 11. Algebraic geometry I 1/2
A. V. Fonarev
December 9, 2025 18:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  

Seminar on Sub-Riemannian Geometry, September 16–December 23, 2025
99. Seminar 12. Sub-Riemannian Geometry
L. V. Lokutsievskiy
December 9, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Course by A. T. Il'ichev "Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms", September 16–December 16, 2025
100. Lecture 10. Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms
A. T. Il'ichev
December 9, 2025 18:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Seminar of the Department of Geometry and Topology "Geometry, Topology and Mathematical Physics", Steklov Mathematical Institute of RAS (Novikov Seminar), Moscow
101. Система сцепленных КдФ и полиномиальная зависимость от спектрального оператора в линейном уравнении Шрёдингера
M. V. Pavlov
December 9, 2025 18:30, Moscow, Lomonosov Moscow State University, Steklov Mathematical Institute of RAS
  


December 10, 2025 (Wed)
102. The multiple points of maps from sphere to Euclidean space
Wang Jun
December 10, 2025 10:30

Foundations of the theory of open quantum systems, September 3–December 10, 2025
103. Lecture 13. Secular approximation. Quantum detailed balance
A. E. Teretenkov
December 10, 2025 13:10
  

Seminar of the Department of Theoretical Physics, Steklov Mathematical Institute of RAS, Moscow

December 10, 2025 (Wed)
104. Horndeski theory and beyond: scalar-tensor and scalar-vector-tensor theories
S. A. Mironov
December 10, 2025 14:00, Moscow, Steklov Mathematical Institute of RAS, Room 313 (8 Gubkina)
  

Main scientific seminar of the Innopolis University «Innopolis. Science», Innopolis

December 10, 2025 (Wed)
105. История и перспективы, алгоритмы и задачи интеллектуальных систем обнаружения заимствований
Yu. V. Chekhovich
December 10, 2025 16:00, Innopolis
  
106. Большие языковые модели в современном образовании
A. V. Grabovoy
December 10, 2025 16:45, Innopolis
  

Principle Seminar of the Department of Probability Theory, Moscow State University, Moscow

December 10, 2025 (Wed)
107. On the сlassification of сocycles over dynamical systems
M. E. Lipatov
December 10, 2025 16:45, Moscow, MSU, auditorium 12-24

Seminar "Complex analysis in several variables" (Vitushkin Seminar), Moscow
108. Inner function of a matrix argument.
Yu. A. Neretin
December 10, 2025 16:45, Moscow, Moscow State University, Room 12-06

Workshop on the discrete geometry and the geometry of numbers, Moscow

December 10, 2025 (Wed)
109. "О диофантовых экспонентах решеток"
N. G. Moshchevitin
December 10, 2025 17:00, Moscow

Seminar of the Laboratory on Algebraic Transformation Groups HSE University, Moscow
110. Surfaces without dominant morphism from affine plane
D. A. Chunaev
December 10, 2025 18:00, Moscow, Pokrovsky b-d 11, D109

Seminar by V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin and I. V. Volovich "Quantum mathematical physics", Moscow, February 10, 2021–December 24, 2025

December 10, 2025 (Wed)
111. Seminar 150. Quantum mathematical physics
I. V. Volovich, V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin
December 10, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 430 (8 Gubkina)

Seminar by A. V. Zotov, M. G. Matushko and R. A. Potapov "Methods of classical and quantum integrable systems", February 12–December 17, 2025
112. Seminar 26. Methods of classical and quantum integrable systems
A. V. Zotov, M. G. Matushko, R. A. Potapov
December 10, 2025 18:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Algebraic topology and its applications. Postnikov memorial seminar, Moscow

December 10, 2025 (Wed)
113. On Zeeman conjecture for nonstandard polyhedra
I. A. Dynnikov
December 10, 2025 18:30, Moscow, Moscow State University, room 14-14, Wednesday, 18:30–20:05

Modern geometry methods, Moscow
114. Полуглобальная топологическая классификация особенностей коранга 1 интегрируемых систем с тремя степенями свободы
M. V. Onufrienko
December 10, 2025 18:30, Moscow

, September 24–December 24, 2025

December 10, 2025 (Wed)
115. Лекция 10. Случайные меры
A. I. Bufetov, S. M. Gorbunov
December 10, 2025 18:30, Steklov Mathematical Institute, Room 313 (8 Gubkina)
  

Cohomological geometry of differential equations, Moscow

December 10, 2025 (Wed)
116. Källén function and around. Part 2
V. N. Rubtsov
December 10, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
V. N. Rubtsov
  

Functional analysis and its applications

December 11, 2025 (Thu)
117. Структура существенного спектра и дискретного спектра оператора энергии трёхэлектронных систем в примесной модели Хаббарда. Первое дублетное состояние.
S. M. Tashpulatov
December 11, 2025 10:30

Seminar on Modern Problems of Complex Analysis (Sadullaev Seminar), Tashkent
118. Dynamical stability of complex polynomials
F. Bianchi
December 11, 2025 12:00, Tashkent, National University of Uzbekistan, Room A304 (Department of Mathematics) + Zoom
F. Bianchi

Contemporary Problems in Number Theory, Moscow
119. Обобщение теорем Ламе и Дюпре
E. V. Davidenko, N. A. Zverev, I. D. Kan
December 11, 2025 12:30, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  

, Moscow
120. Категориальные грамматики с ограничением на количество присваиваемых категорий (продолжение)
M. E. Vishnikin
December 11, 2025 14:00, Moscow

Seminar on Quantum Optics and Related Topics (QOART Seminar), Moscow

December 11, 2025 (Thu)
121. Numerical analysis of a free-space subcarrier wave quantum key distribution system for ship-to-port communication
R. K. Goncharov
December 11, 2025 16:00, Moscow, online
  

Seminar "Probabilistic and Substructural Logical Systems," lead by S.L. Kuznetsov and S.O. Speranski, February 11–December 11, 2025

December 11, 2025 (Thu)
122. О высоте гомоморфных порядков конечных размеченных деревьев
V. L. Selivanov,
December 11, 2025 16:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)
  

Seminar on mathematical modeling in biology and medicine, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences)
123. Fluid-structure interaction computer simulations for the left atrium appendage of the heart
G. P. Panasenko
December 11, 2025 16:30, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences)

Noncommutative geometry and topology, Moscow
124. Квазиизометрическое расстояние и его свойства
A. V. Naianzin
December 11, 2025 16:45, Moscow, Lomonosov Moscow State Univ, Main Building, Faculty of Mechanics and Mathematics, auditorium 1604

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

, September 25–December 25, 2025

December 11, 2025 (Thu)
126. Лекция 11. Методы конформной теории поля и голографического соответствия
D. S. Ageev
December 11, 2025 17:00, Steklov Mathematical Institute, Room 110 (8 Gubkina)
  

ColMathAI: Color, Mathematics and Artificial Intelligence, Moscow
127. Scalable rational features for color coordinate transformation
E. I. Ershov
December 11, 2025 17:00, Moscow

Course by S. L. Kuznetsov and T. G. Pshenitsyn "Algorithmic problems for formal grammars", September 18–December 18, 2025
128. Lecture 13. Algorithmic problems for formal grammars
S. L. Kuznetsov, T. G. Pshenitsyn
December 11, 2025 18:00, Steklov Mathematical Institute, Room 104 (8 Gubkina)
  

Course by T. E. Panov "Complex geometry of manifolds with torus actions", September 18–December 11, 2025
129. Lecture 12. Complex geometry of manifolds with torus actions
T. E. Panov
December 11, 2025 18:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)
  

Seminar on Analysis, Differential Equations and Mathematical Physics, Rostov-on-Don

December 11, 2025 (Thu)
130. Fractional calculus of zeta functions: new results and beyond
E. Guariglia
December 11, 2025 18:00, Rostov-on-Don, online

Seminar by I. G. Lysenok and A. L. Talambutsa "Seminar on geometric group theory", February 11, 2021–December 25, 2025

December 11, 2025 (Thu)
131. Seminar 123. Geometric group theory
I. G. Lysenok, A. L. Talambutsa
December 11, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Seminar on Probability Theory and Mathematical Statistics, St. Petersburg

December 12, 2025 (Fri)
132. О точной асимптотике $L_2$-малых уклонений для одного семейства процессов Дурбина
A. I. Nazarov
December 12, 2025 18:00, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

Arithmetic geometry seminar, Moscow
133. Krichever correspondence and the theory of commuting ordinary differential operators. II
A. B. Zheglov
December 12, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Mathematical seminar Faculty of Computer Science HSE
134. Алгебры Ли полиномиальных векторных полей на аффинных алгебраических многообразиях
Иван Бельдиев
December 12, 2025 18:10

Scientic seminar «Actual problems of geometry and mechanics » named after Prof. V.V. Trofimov, Moscow
135. Диффузионно-вихревые решения задач о нестационарном сдвиге в вязко-пластических средах
V. A. Banko
December 12, 2025 18:30, Moscow

Seminar on Theory of Functions of Real Variables, Moscow
136. Единственность разложения в системах счисления и функциональные уравнения со сжатием аргумента
S. V. Konyagin, V. Yu. Protasov, A. L. Talambutsa
December 12, 2025 18:30, Moscow, MSU main building, room 16-10, Zoom


December 13, 2025 (Sat)
137. Braids for Knots in $S_{g} \times S^{1}$ and Iwahori-Hecke algebra
S. Kim
December 13, 2025 17:05

Geometric Methods in Quantum Information Theory, September 1–December 29, 2025

December 15, 2025 (Mon)
138. Lecture 11. Geometric Methods in Quantum Information Theory
D. S. Ageev
December 15, 2025 11:30

Seminar by I. Ya. Aref'eva "Perspective directions in quantum field theory and superstrings", Moscow, February 3, 2020–December 29, 2025

December 15, 2025 (Mon)
139. Seminar 153. Perspective directions in quantum field theory and superstrings
I. Ya. Aref'eva
December 15, 2025 16:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Seminars "Proof Theory" and "Logic Online Seminar", Moscow
140. Approaching Girard's functor Lambda
A. Freund
December 15, 2025 16:00, Moscow, Steklov Mathematical Institute (8 Gubkina), room 313 + online

Hamiltonian systems and statistical mechanics, Moscow

December 15, 2025 (Mon)
141. Об усреднении уравнения Лаврентьева-Бицадзе в полуперфорированной области
G. A. Chechkin
December 15, 2025 16:30, Moscow, MSU, auditorium 14-02

V. I. Smirnov Seminar on Mathematical Physics, St. Petersburg

December 15, 2025 (Mon)
142. Eigenvalue distribution for some singular spectral problems
G. V. Rozenblum
December 15, 2025 16:45, St. Petersburg, zoom online-conference
  

Seminar on Complex Analysis (Gonchar Seminar), Moscow

December 15, 2025 (Mon)
143. Integer-valued entire functions
V. M. Egorov
December 15, 2025 17:00, Moscow, Steklov Institute, room 110

Seminar on Operator Theory and Function Theory, St. Petersburg
144. Как можно измерить бесконечномерный выпуклый компакт?
M. V. Germanskov
December 15, 2025 17:30, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

, St. Petersburg

December 15, 2025 (Mon)
145. Фреймы и последовательности Рисса из экспонент для критической плотности
Yu. S. Belov
December 15, 2025 17:30, St. Petersburg

Seminar `Low-dimensional topology', September 11, 2023–December 29, 2025

December 15, 2025 (Mon)
146. Псевдоизотопии и диффеоморфизмы четырехмерной сферы – 4
I. A. Dynnikov
December 15, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Seminar on mathematical physics, Moscow

December 15, 2025 (Mon)
147. Некоторые математические задачи теории динамо в астрофизике
E. A. Mikhaylov
December 15, 2025 18:30, Moscow, MSU, room 16.04

Knots and Representation Theory, Moscow

December 15, 2025 (Mon)
148. Perverse schobers of type A and categorified bialgebras
Wedrich Paul
December 15, 2025 18:30, Moscow

Infinite dimensional analysis and mathematical physics, Moscow
149. Об открытых вопросах теории обобщенных функций бесконечномерного аргумента и роль цилиндрических мер
N. N. Shamarov
December 15, 2025 18:30, Moscow, Lomonosov Moscow State University, room 16-22

Introduction to Integrable Systems, February 12–December 30, 2025

December 16, 2025 (Tue)
150. Lecture 25. Introduction to Integrable Systems II
M. G. Matushko
December 16, 2025 10:00, Steklov Mathematical Institute, Room 430 (8 Gubkina)

Mathematical foundations of quantum information science, September 16–December 16, 2025
151. Lecture 12. Knill-Laflamme conditions for error correction. Symplectic codes
A. S. Holevo
December 16, 2025 10:00

Classical and Quantum Stochastic Processes, September 9–December 30, 2025
152. Lecture 14. Classical and Quantum Stochastic Processes I
G. G. Amosov
December 16, 2025 11:30

Quantum Cryptography, September 9–December 30, 2025
153. Lecture 13. Quantum Cryptography
D. A. Kronberg
December 16, 2025 11:30

Scientific seminar on the differential and functional differential equations, Moscow
154. On the spectrum of the internal superposition operator
V. V. Malygina
December 16, 2025 12:00, Moscow, st. Ordzhonikidze 3, room. 458

Shafarevich Seminar, Moscow

December 16, 2025 (Tue)
155. Гипотеза Шаркози и полиномиальный метод
A. B. Kalmynin
December 16, 2025 15:00, Moscow, Steklov Mathematical Institute, Room 104 (8 Gubkina) + online

Dobrushin Mathematics Laboratory Seminar
156. Ergodic transformations of rank 1 and explicit eigenfunction expansions for singular spectral measures
Yu. A. Neretin
December 16, 2025 16:15 MPTI, Pervomaiskaya str. 7, room 322, Dolgoprudny


December 16, 2025 (Tue)
157. Расстояние Хаусдорфа и его применение в задачах математической физики
A. B. Kostin
December 16, 2025 18:00Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics, room 637

Seminar by G. G. Amosov and A. V. Utkin "Current Problems in the Theory of One-Parameter Semigroups", September 16–December 30, 2025

December 16, 2025 (Tue)
158. Seminar 13. Current Problems in the Theory of One-Parameter Semigroups
G. G. Amosov, A. V. Utkin
December 16, 2025 18:00, Steklov Mathematical Institute, Room 430 (8 Gubkina)

Introduction to geometric group theory. Additional topics, September 16–December 30, 2025

December 16, 2025 (Tue)
159. Lecture 13. Introduction to geometric group theory. Additional topics
I. G. Lysenok
December 16, 2025 18:00

Course by A. V. Fonarev "Algebraic geometry I 1/2", September 16–December 16, 2025

December 16, 2025 (Tue)
160. Lecture 12. Algebraic geometry I 1/2
A. V. Fonarev
December 16, 2025 18:00, Steklov Mathematical Institute, Room 530 (8 Gubkina)

Seminar on Sub-Riemannian Geometry, September 16–December 23, 2025
161. Seminar 13. Sub-Riemannian Geometry
L. V. Lokutsievskiy
December 16, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Course by A. T. Il'ichev "Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms", September 16–December 16, 2025
162. Lecture 11. Solutions describing traveling soliton-like wave structures in continuum mechanics: approximation of flows on a central manifold by integrable normal forms
A. T. Il'ichev
December 16, 2025 18:00, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Seminar of the Department of Geometry and Topology "Geometry, Topology and Mathematical Physics", Steklov Mathematical Institute of RAS (Novikov Seminar), Moscow
163. Теорема Борсука — Улама: обобщения и приложени
O. R. Musin
December 16, 2025 18:30, Moscow, Lomonosov Moscow State University, Steklov Mathematical Institute of RAS


December 17, 2025 (Wed)
164. Гиперболические зацепления, отвечающие эйлеровым циклам на идеальных прямоугольных гиперболических многогранниках
N. Yu. Erokhovets
December 17, 2025 10:30

Seminar of the Department of Theoretical Physics, Steklov Mathematical Institute of RAS, Moscow

December 17, 2025 (Wed)
165. Integrable hierarchies of Pfaff type and elliptic curves
A. V. Zabrodin
December 17, 2025 14:00, Moscow, Steklov Mathematical Institute of RAS, Room 313 (8 Gubkina)


December 17, 2025 (Wed)
166. High-frequency asymptotics of the double square root for true amplitude and its applications
N. N. Shilov
December 17, 2025 14:30

Colloquium MIAN-PDMI, Moscow, St. Petersburg
167. Изгибаемые многогранники: результаты, методы и открытые вопросы
A. A. Gaifullin
December 17, 2025 15:00, Moscow, St. Petersburg

Course by M. G. Matushko "Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators", September 17–December 24, 2025

December 17, 2025 (Wed)
168. Lecture 12. Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators
M. G. Matushko
December 17, 2025 16:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Principle Seminar of the Department of Probability Theory, Moscow State University, Moscow
169. Asymptotics of distributions of maxima of random processes
S. G. Kobel'kov, E. V. Kremena, V. I. Piterbarg
December 17, 2025 16:45, Moscow, MSU, auditorium 12-24

Workshop on the discrete geometry and the geometry of numbers, Moscow

December 17, 2025 (Wed)
170. Rigidity of Riemannian embeddings of discrete metric spaces
Matan Eilat, Matan Eilat
December 17, 2025 17:00, Moscow

, St. Petersburg

December 17, 2025 (Wed)
171. Лакуна в коточном спектре 1-лапласиана и экспоненциальный рост группы
M. B. Dubashinskii
December 17, 2025 17:30, St. Petersburg

Seminar by V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin and I. V. Volovich "Quantum mathematical physics", Moscow, February 10, 2021–December 24, 2025
172. Seminar 151. Quantum mathematical physics
I. V. Volovich, V. V. Kozlov, S. V. Kozyrev, A. S. Trushechkin
December 17, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 430 (8 Gubkina)

Seminar of the Laboratory on Algebraic Transformation Groups HSE University, Moscow

December 17, 2025 (Wed)
173. Non-existence of negative weight derivations on a class of graded Artinian algebras
D. A. Shunin
December 17, 2025 18:00, Moscow, Pokrovsky b-d 11, D109

Seminar by A. V. Zotov, M. G. Matushko and R. A. Potapov "Methods of classical and quantum integrable systems", February 12–December 17, 2025

December 17, 2025 (Wed)
174. Seminar 27. Methods of classical and quantum integrable systems
A. V. Zotov, M. G. Matushko, R. A. Potapov
December 17, 2025 18:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Modern geometry methods, Moscow

December 17, 2025 (Wed)
175. The Solution of the Beltrami Problem in Dimension Two
D. Zh. Akpan
December 17, 2025 18:30, Moscow

Algebraic topology and its applications. Postnikov memorial seminar, Moscow
176. Fermat hypersurfaces, projective duality, and algebraic n-valued monoids
M. I. Kornev
December 17, 2025 18:30, Moscow, Moscow State University, room 14-14, Wednesday, 18:30–20:05

, September 24–December 24, 2025

December 17, 2025 (Wed)
177. Лекция 11. Случайные меры
A. I. Bufetov, S. M. Gorbunov
December 17, 2025 18:30, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Cohomological geometry of differential equations, Moscow

December 17, 2025 (Wed)
178. Involutive scroll structures on solutions of 4D dispersionless integrable hierarchies
E. V. Ferapontov
December 17, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org

Functional analysis and its applications

December 18, 2025 (Thu)
179. Cohomological rigidity of solvable Lie algebras of maximal rank
Urazmatov Gulmurod Hasanboy ugli
December 18, 2025 10:30

Seminar on Modern Problems of Complex Analysis (Sadullaev Seminar), Tashkent
180. Widom factors and extremal polynomials in several complex variables
T. Bayraktar
December 18, 2025 12:00, Tashkent, National University of Uzbekistan, Room A304 (Department of Mathematics) + Zoom
T. Bayraktar

Contemporary Problems in Number Theory, Moscow
181. Оптимальные многократные решетчатые расположения шаров в Евклидовом пространстве, оценка асимптотик их плотностей и колебание числа точек решетки в шаре при сдвигах центра II
N. N. Yakovlev
December 18, 2025 12:30, Moscow, Steklov Mathematical Institute, Room 530 (8 Gubkina)

Seminar on mathematical modeling in biology and medicine, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences)
182. Mathematical modeling in immunology and medicine: basic principles and directions of development
G. A. Bocharov
December 18, 2025 12:30, It is online (MS TEAMS) now Moscow, Ordzhonikidze st., build. 3 (Peoples Friendship University of Russia, Faculty of Physics, Mathematics and Natural Sciences), online

Steklov Mathematical Institute Seminar, Moscow

December 18, 2025 (Thu)
183. Computational aspects of elementary theories of classes of probability spaces
S. O. Speranski
December 18, 2025 16:00, Moscow, Steklov Mathematical Institute of RAS, Conference Hall (8 Gubkina)

, September 25–December 25, 2025
184. Лекция 12. Методы конформной теории поля и голографического соответствия
D. S. Ageev
December 18, 2025 17:00, Steklov Mathematical Institute, Room 110 (8 Gubkina)

Seminar by I. G. Lysenok and A. L. Talambutsa "Seminar on geometric group theory", February 11, 2021–December 25, 2025
185. Seminar 124. Geometric group theory
I. G. Lysenok, A. L. Talambutsa
December 18, 2025 18:00, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Iskovskikh Seminar, Moscow
186. 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

Course by S. L. Kuznetsov and T. G. Pshenitsyn "Algorithmic problems for formal grammars", September 18–December 18, 2025
187. Lecture 14. Algorithmic problems for formal grammars
S. L. Kuznetsov, T. G. Pshenitsyn
December 18, 2025 18:00, Steklov Mathematical Institute, Room 104 (8 Gubkina)

Sino-Russian Student Mathematical Seminar

December 19, 2025 (Fri)
188. On the dynamical Mordell-Lang conjecture
She Yang
December 19, 2025 10:30
189. An introduction to del Pezzo surfaces
Nikita Virin
December 19, 2025 12:00

Applied statistics, Novosibirsk
190. Пуассоновская аппроксимация со сдвигом
S. Yu. Novak
December 19, 2025 13:00, Novosibirsk, online Zoom

Geometric Theory of Optimal Control, Moscow
191. Ловушки в ландшафтах управления замкнутыми квантовыми системами
B. O. Volkov
December 19, 2025 16:45, Moscow, online

Arithmetic geometry seminar, Moscow
192. Krichever correspondence and the theory of commuting ordinary differential operators. III
A. B. Zheglov
December 19, 2025 18:00, Moscow, Steklov Mathematical Institute, Room 303 (8 Gubkina)

Scientic seminar «Actual problems of geometry and mechanics » named after Prof. V.V. Trofimov, Moscow
193. Об операторах Пуанкаре–Стеклова для стратифицированных упругих полосы и слоя
A. A. Bobylev
December 19, 2025 18:30, Moscow

V. I. Smirnov Seminar on Mathematical Physics, St. Petersburg

December 22, 2025 (Mon)
194. Estimates of the distance to a set of solenoidal fields and applications to a posteriori estimates for problems in the theory of viscous incompressible fluids
S. I. Repin
December 22, 2025 15:00, St. Petersburg, PDMI, room 311, zoom online-conference

Seminar on Operator Theory and Function Theory, St. Petersburg

December 22, 2025 (Mon)
195. Сэмплинг и интерполяция в малых пространствах Фока
M. Mironov
December 22, 2025 17:30, St. Petersburg, PDMI, room 311 (nab. r. Fontanki, 27)

Seminar on mathematical physics, Moscow

December 22, 2025 (Mon)
196. О некоторых аспектах квантовой теории поля. Часть 6
E. T. Akhmedov
December 22, 2025 18:30, Moscow, MSU, room 16.04

Seminar by Department of Discrete Mathematic, Steklov Mathematical Institute of RAS, Moscow

December 23, 2025 (Tue)
197. Local limit theorems for conditioned random walks by the heat kernel approximation
Hui Xiao
December 23, 2025 16:30, Moscow, Steklov Mathematical Institute, Room 313 (8 Gubkina) + online

Course by M. G. Matushko "Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators", September 17–December 24, 2025

December 24, 2025 (Wed)
198. Lecture 13. Macdonald symmetric functions, double affine Hecke algebra and Dunkl operators
M. G. Matushko
December 24, 2025 16:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)

, September 24–December 24, 2025
199. Лекция 12. Случайные меры
A. I. Bufetov, S. M. Gorbunov
December 24, 2025 18:30, Steklov Mathematical Institute, Room 313 (8 Gubkina)

Seminar by A. V. Zotov, M. G. Matushko and R. A. Potapov "Methods of classical and quantum integrable systems", February 12–December 17, 2025
200. Seminar 28. Methods of classical and quantum integrable systems
A. V. Zotov, M. G. Matushko, R. A. Potapov
December 24, 2025 18:30, Steklov Mathematical Institute, Room 303 (8 Gubkina)

V. I. Smirnov Seminar on Mathematical Physics, St. Petersburg

December 29, 2025 (Mon)
201. A non-simple simple inequality (symmetry and asymmetry of extremals in the generalized Steklov inequality)
A. I. Nazarov
December 29, 2025 15:00, St. Petersburg, PDMI, room 311, zoom online-conference
 
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