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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
Ñ. 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. Àn 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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