Cohomological geometry of differential equations
(Independent University of Moscow, room 308, Moscow)

Cohomological geometry of differential equations, Moscow
	December 17, 2025 (Wed)
1.	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
	December 10, 2025 (Wed)
2.	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
	December 3, 2025 (Wed)
3.	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
	November 12, 2025 (Wed)
4.	Invariant reduction for PDEs. III: Poisson brackets K. P. Druzhkov November 12, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 5, 2025 (Wed)
5.	Gauge PDEs on spaces with asymptotic boundaries M. A. Grigoriev November 5, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 29, 2025 (Wed)
6.	Van den Berg double Poisson brackets on finite-dimensional algebras G. I. Sharygin October 29, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 22, 2025 (Wed)
7.	Källén function and around. Part 1 V. N. Rubtsov October 22, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 15, 2025 (Wed)
8.	On the geometry of WDVV equations and their Hamiltonian formalism in arbitrary dimension R. F. Vitolo October 15, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 8, 2025 (Wed)
9.	Rational integrals of geodesic flows B. S. Kruglikov October 8, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 1, 2025 (Wed)
10.	Geometry of CR manifolds via finite type systems of PDEs B. M. Dubrov October 1, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 24, 2025 (Wed)
11.	Information geometry of turbulent media V. V. Lychagin September 24, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 21, 2025 (Wed)
12.	Background fields and symmetries in the gauge PDE approach M. A. Grigoriev May 21, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 14, 2025 (Wed)
13.	Equivalence of scalar ODEs under contact, point and fiber-preserving transformations B. M. Dubrov May 14, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 23, 2025 (Wed)
14.	Bi-Hamiltonian structures of WDVV-type R. F. Vitolo April 23, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 16, 2025 (Wed)
15.	Lagrangian multiforms and dispersionless integrable systems E. V. Ferapontov April 16, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	April 9, 2025 (Wed)
16.	On inverse variational problem: examples B. S. Kruglikov April 9, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 2, 2025 (Wed)
17.	The quantum argument shift method on $U\mathfrak{gl}_n$ G. I. Sharygin April 2, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 26, 2025 (Wed)
18.	A non-trivial conservation law with a trivial characteristic K. P. Druzhkov March 26, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 19, 2025 (Wed)
19.	Geometry of the full symmetric Toda system G. I. Sharygin March 19, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 12, 2025 (Wed)
20.	Turbulence geometry and Navier-Stokes equations V. V. Lychagin March 12, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 5, 2025 (Wed)
21.	Invariant reduction for PDEs. II: The general mechanism K. P. Druzhkov March 5, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 26, 2025 (Wed)
22.	Weak gauge PDEs Dmitry Rudinsky February 26, 2025 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	February 19, 2025 (Wed)
23.	Singularities and Bi-complexes for PDEs Jacob Kryczka February 19, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	January 8, 2025 (Wed)
24.	Towards a theory of homotopy structures for differential equations: First definitions and examples. Part 2 V. N. Rubtsov January 8, 2025 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 18, 2024 (Wed)
25.	Towards a theory of homotopy structures for differential equations: First definitions and examples. Part 1 V. N. Rubtsov December 18, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 11, 2024 (Wed)
26.	Invariant reduction for PDEs. I: Conservation laws of 1+1 systems of evolution equations K. P. Druzhkov December 11, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 27, 2024 (Wed)
27.	On differential operators generating higher brackets E. S. Shemyakova November 27, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 20, 2024 (Wed)
28.	Quantum argument shifts in general linear Lie algebras Ya. Ikeda November 20, 2024 16:00, Moscow, online, for the access link please contact seminar@gdeq.org
	November 13, 2024 (Wed)
29.	Normal forms for differential operators A. B. Zheglov November 13, 2024 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 6, 2024 (Wed)
30.	Remarkable properties of the full symmetric Toda system G. I. Sharygin November 6, 2024 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 9, 2024 (Wed)
31.	Lax representations for Euler equations of ideal hydrodynamics O. I. Morozov October 9, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 18, 2024 (Wed)
32.	Exact solutions and upscaling in conservation law systems P. G. Bedrikovetskii September 18, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 11, 2024 (Wed)
33.	On a structure of the first order differential operators V. V. Lychagin September 11, 2024 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 22, 2024 (Wed)
34.	Gauge PDEs on manifolds with boundaries and asymptotic symmetries M. A. Grigoriev May 22, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	May 15, 2024 (Wed)
35.	Invariant divisors and equivariant line bundles Eivind Schneider May 15, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	May 1, 2024 (Wed)
36.	Internal Lagrangians and gauge systems K. P. Druzhkov May 1, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 17, 2024 (Wed)
37.	A construction of solutions of an integrable deformation of a commutative Lie algebra of skew Hermitian $\mathbb{Z}\times\mathbb{Z}$-matrices G. F. Helminck April 17, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 3, 2024 (Wed)
38.	Besselland: autour and beyond. Part 3 V. N. Rubtsov April 3, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 27, 2024 (Wed)
39.	Besselland: autour and beyond. Part 2 V. N. Rubtsov March 27, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 20, 2024 (Wed)
40.	Besselland: autour and beyond. Part 1 V. N. Rubtsov March 20, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 6, 2024 (Wed)
41.	Deformation quantisation of the argument shift on $U\mathfrak{gl}(n)$ G. I. Sharygin March 6, 2024 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	February 21, 2024 (Wed)
42.	Bi-Hamiltonian systems and projective geometry R. F. Vitolo February 21, 2024 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 14, 2024 (Wed)
43.	On flows and filtration in the presence of thermodynamic processes: generalized Navier-Stokes equations V. V. Lychagin February 14, 2024 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	December 13, 2023 (Wed)
44.	Apollonius problem and caustics of an ellipsoid Ya. N. Aliyev December 13, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 6, 2023 (Wed)
45.	Hexagonal circular 3-webs with polar curves of degree three S. I. Agafonov December 6, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 29, 2023 (Wed)
46.	Presymplectic minimal models of local gauge theories M. A. Grigoriev November 29, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 22, 2023 (Wed)
47.	On a classification of non-Abelian Painlevé equations I. A. Bobrova November 22, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 8, 2023 (Wed)
48.	Dispersionless integrable systems in dimension 5 B. S. Kruglikov November 8, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 1, 2023 (Wed)
49.	Extensions of Lie algebras and integrability of some equations of fluid dynamics and magnetohydrodynamics. O. I. Morozov November 1, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 25, 2023 (Wed)
50.	Lorentzian geometry in the Lobachevsky plane Yu. L. Sachkov October 25, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 18, 2023 (Wed)
51.	Dubrovin paradigm and beyond M. V. Pavlov October 18, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 11, 2023 (Wed)
52.	Extrinsic geometry and linear differential equations of SL(3)-type B. M. Dubrov October 11, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 27, 2023 (Wed)
53.	Derivations in group algebra bimodules A. A. Arutyunov September 27, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	September 20, 2023 (Wed)
54.	Internal Lagrangians as variational principles K. P. Druzhkov September 20, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 13, 2023 (Wed)
55.	On equivalence of planar webs V. V. Lychagin September 13, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	June 7, 2023 (Wed)
56.	Contact vs symplectic geometry Svetlana Mukhina June 7, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 31, 2023 (Wed)
57.	Integrability of the problem of motion of a body with a fixed point in a flow of particles M. M. Gadzhiev, A. S. Kuleshov May 31, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 17, 2023 (Wed)
58.	Overdetermined systems of PDEs related to representations of semi-simple Lie algebras B. M. Dubrov May 17, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	May 10, 2023 (Wed)
59.	Variational/Symplectic and Hamiltonian Operators Mark E. Fels May 10, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 26, 2023 (Wed)
60.	Finite-dimensional dynamics of systems of evolutionary differential equations with many spatial variables A. G. Kushner April 26, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 5, 2023 (Wed)
61.	Lagrangian formalism and the intrinsic geometry of PDEs K. P. Druzhkov April 5, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 29, 2023 (Wed)
62.	Exact and asymptotic solutions of a system of nonlinear shallow water equations in basins with gentle shores S. Yu. Dobrokhotov, V. E. Nazaikinskii March 29, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 22, 2023 (Wed)
63.	Quasilinear systems of Jordan block type E. V. Ferapontov March 22, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 15, 2023 (Wed)
64.	Quasiderivations and commutative subalgebras of the algebra $U\mathfrak{gl}_n$ G. I. Sharygin March 15, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 1, 2023 (Wed)
65.	Jet functors in noncommutative geometry Henrik Winther March 1, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 22, 2023 (Wed)
66.	On perturbations retaining conservation laws of differential equations A. V. Samokhin February 22, 2023 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 15, 2023 (Wed)
67.	On invariants and equivalence differential operators under algebraic Lie pseudogroups actions V. V. Lychagin February 15, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	February 8, 2023 (Wed)
68.	Hurwitz numbers, matrix models, commuting operators A. Yu. Orlov February 8, 2023 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	December 21, 2022 (Wed)
69.	Chopping integrals of the full symmetric Toda system, a new approach G. I. Sharygin December 21, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	December 14, 2022 (Wed)
70.	One day workshop in honor of Maxim Pavlov's 60th birthday. Hydrodynamic type systems and beyond: a long way towards integrability with Maxim Pavlov S. P. Tsarev December 14, 2022 17:00, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
71.	One day workshop in honor of Maxim Pavlov's 60th birthday. A relative of the NLS equation revisited F. Mueller-Hoissen December 14, 2022 17:00, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
72.	One day workshop in honor of Maxim Pavlov's 60th birthday. Growth of Lie algebras and integrability D. V. Millionshchikov December 14, 2022 17:00, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
73.	One day workshop in honor of Maxim Pavlov's 60th birthday. Multi-dimensional MAS-Pavlov-Jordan chain and its reductions B. G. Konopelchenko December 14, 2022 17:00, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	December 7, 2022 (Wed)
74.	On normal forms of differential operators V. V. Lychagin December 7, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 30, 2022 (Wed)
75.	Zamolodchikov Tetrahedron equation D. V. Talalaev November 30, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 23, 2022 (Wed)
76.	New perspectives for generalized Kadomtsev-Petviashvili hierarchies J.-P. Magnot November 23, 2022, Moscow, online, for the access link please contact seminar@gdeq.org
	November 16, 2022 (Wed)
77.	Monge-Ampère geometry and semigeostrophic equations Roberto D'Onofrio November 16, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 9, 2022 (Wed)
78.	On the integration of suspension filtration equations and thrombus formation A. G. Kushner November 9, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 19, 2022 (Wed)
79.	Homogeneous Hamiltonian operators, projective geometry and integrable systems R. F. Vitolo October 19, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 12, 2022 (Wed)
80.	On interplay between jet and information geometries V. V. Lychagin October 12, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 5, 2022 (Wed)
81.	Category of braided sets, extensions and 2-analogues D. V. Talalaev October 5, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 18, 2022 (Wed)
82.	Noncommutative quantum mechanical systems associated with Lie algebras A. V. Smilga May 18, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	May 11, 2022 (Wed)
83.	Hamiltonian reduction and rational Calogero system I. Yu. Gaiur May 11, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	May 4, 2022 (Wed)
84.	On action-angle duality I. Marshall May 4, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	April 13, 2022 (Wed)
85.	Natural invariants and classification of quasilinear second-order differential operators V. V. Lychagin April 13, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	April 6, 2022 (Wed)
86.	Multiplicative kernels, Non-abelian Abel theorem, Kontsevich polynomials and around. Part 2 V. N. Rubtsov April 6, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 30, 2022 (Wed)
87.	Quantum Matrix Algebras and their applications D. I. Gurevich March 30, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 16, 2022 (Wed)
88.	Special Vinberg cones and their applications D. V. Alekseevskii March 16, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 9, 2022 (Wed)
89.	Multiplicative kernels, Non-abelian Abel theorem, Kontsevich polynomials and around. Part 1 V. N. Rubtsov March 9, 2022 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 23, 2022 (Wed)
90.	ODEs with essential contact or point symmetries B. S. Kruglikov February 23, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	February 9, 2022 (Wed)
91.	Darboux integrability for diagonal systems of hydrodynamic type S. I. Agafonov February 9, 2022 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	December 29, 2021 (Wed)
92.	Algebra and geometry of Lax representations and Bäcklund transformations for (1+1)-dimensional partial differential and differential-difference equations S. Igonin December 29, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 8, 2021 (Wed)
93.	Jets, a computer algebra on diffieties H. Baran December 8, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
94.	On the algebras of nonlocal symmetries for the (modified) 4D Martı́nez Alonso-Shabat equation P. Vojčák December 8, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 1, 2021 (Wed)
95.	Second order integrable Lagrangians and WDVV equations E. V. Ferapontov December 1, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 24, 2021 (Wed)
96.	On Cartan's C-class differential equations B. M. Dubrov November 24, 2021 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 17, 2021 (Wed)
97.	Presymplectic gauge PDEs and Batalin-Vilkovisky formalism M. A. Grigoriev November 17, 2021 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	November 10, 2021 (Wed)
98.	Differential invariants of Kundt spacetimes Eivind Schneider November 10, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 3, 2021 (Wed)
99.	The Euler system on a space curve A. A. Duyunova, S. N. Tychkov November 3, 2021 19:40, Moscow, online, for the access link please contact seminar@gdeq.org
	October 27, 2021 (Wed)
100.	Integrable PDEs and extensions of Lie-Rinehart algebras O. I. Morozov October 27, 2021 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	October 20, 2021 (Wed)
101.	Triangular decoupling of systems of differential equations, with application to separation of variables on Schwarzschild spacetime Igor Khavkine October 20, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 13, 2021 (Wed)
102.	Riemannian Cartan-Lie algebroids and groupoids and curved Yang-Mills-Higgs models Alexei Kotov October 13, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	October 6, 2021 (Wed)
103.	WDVV equations and invariant bi-Hamiltonian formalism R. F. Vitolo October 6, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	September 22, 2021 (Wed)
104.	On metric invariants of spherical harmonics V. V. Lychagin September 22, 2021 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	May 19, 2021 (Wed)
105.	Kadomtsev-Petviashvili hierarchies of types B and C A. V. Zabrodin May 19, 2021 19:20, Moscow, Independent University of Moscow, room 303 or 304, for Zoom access please contact seminar@gdeq.org
	May 12, 2021 (Wed)
106.	Operations on universal enveloping algebra and the "argument shift" method G. I. Sharygin May 12, 2021 19:20, Moscow, Independent University of Moscow, room 303 or 304, for Zoom access please contact seminar@gdeq.org
	May 5, 2021 (Wed)
107.	Second-order PDEs in 3D with Einstein-Weyl conformal structure E. V. Ferapontov May 5, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 28, 2021 (Wed)
108.	Asymmetric variable separation for the Clebsch model T. V. Skrypnyk April 28, 2021 19:20, Moscow, online
	April 21, 2021 (Wed)
109.	Lax representations via twisted extensions of infinite-dimensional Lie algebras: some new results O. I. Morozov April 21, 2021 19:20, Moscow, Independent University of Moscow, room 304, for Zoom access please contact seminar@gdeq.org
	April 14, 2021 (Wed)
110.	Sub-Riemannian geometry on the group of motions of the plane Yu. L. Sachkov April 14, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	April 7, 2021 (Wed)
111.	On dynamics of molecular media and generalization of Navier-Stokes equations V. V. Lychagin April 7, 2021 19:20, Moscow, Independent University of Moscow, room 304, for Zoom access please contact seminar@gdeq.org
	March 31, 2021 (Wed)
112.	Odd symplectic geometry in the BV-formalism H. M. Khudaverdian March 31, 2021 19:20, Moscow, Independent University of Moscow, room 304, for Zoom access please contact seminar@gdeq.org
	March 24, 2021 (Wed)
113.	On integrability of some Riemann type hydrodynamical systems and Dubrovin integrability classification of perturbed Korteweg-de Vries type equations A. K. Prikarpatskii March 24, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 17, 2021 (Wed)
114.	Nonlocal conservation law in a submerged jet V. V. Zhvick March 17, 2021 19:20, Moscow, Independent University of Moscow, room 303, for Zoom access please contact seminar@gdeq.org
	March 10, 2021 (Wed)
115.	New variational principles for one-dimensional gas dynamics and for Egorov hydrodynamic type systems M. V. Pavlov March 10, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	March 3, 2021 (Wed)
116.	Real Monge-Ampère operators and (almost) complex structures. Part 2 V. N. Rubtsov March 3, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 24, 2021 (Wed)
117.	Non-Abelian generalizations of integrable PDEs and ODEs V. V. Sokolov February 24, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 17, 2021 (Wed)
118.	Morse theory, Bruhat cells and Unitriangular geometry P. E. Pushkar' February 17, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 10, 2021 (Wed)
119.	On monotonic pattern in periodic boundary solutions of cylindrical and spherical Kortweg-de Vries-Burgers equations A. V. Samokhin February 10, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	February 3, 2021 (Wed)
120.	Coverings and multivector pseudosymmetries of differential equations V. N. Chetverikov February 3, 2021 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 23, 2020 (Wed)
121.	Dispersionless integrable hierarchies and GL(2) geometry B. S. Kruglikov December 23, 2020 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 16, 2020 (Wed)
122.	Killing compatibility complex on Kerr spacetime Igor Khavkine December 16, 2020 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 9, 2020 (Wed)
123.	Quantisation ideals of nonabelian integrable systems A. V. Mikhailov December 9, 2020 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	December 2, 2020 (Wed)
124.	Real Monge-Ampère operators and (almost) complex structures V. N. Rubtsov December 2, 2020 19:20, Moscow, online, for the access link please contact seminar@gdeq.org
	November 25, 2020 (Wed)
125.	Differential equations, their symmetries, invariants and quotients V. V. Lychagin November 25, 2020 19:20, Moscow, online
	November 18, 2020 (Wed)
126.	Tau theory, d=10 N=1 SUSY and BV A. S. Losev November 18, 2020 19:20, Moscow, online
	November 11, 2020 (Wed)
127.	Hydrodynamic-type systems and homogeneous Hamiltonian operators: a necessary condition of compatibility Pierandrea Vergallo November 11, 2020 19:20, Moscow, online
	November 4, 2020 (Wed)
128.	Nonlocal symmetry of CMA generates ASD Ricci-flat metric with no Killing vectors M. B. Sheftel November 4, 2020 19:20, Moscow, online
	October 21, 2020 (Wed)
129.	A converse to Noether's theorem Markus Dafinger October 21, 2020 19:20, Moscow, online
	September 30, 2020 (Wed)
130.	Nonlocal conservation laws of PDEs possessing differential coverings I. S. Krasil'shchik September 30, 2020 19:20, Moscow, Independent University of Moscow, room 308
	July 20, 2020 (Mon)
131.	Polynomial Poisson algebras associated with elliptic curves. Part 2 V. N. Rubtsov July 20, 2020 15:00, Moscow, online
	July 13, 2020 (Mon)
132.	Polynomial Poisson algebras associated with elliptic curves. Part 1 V. N. Rubtsov July 13, 2020 15:00, Moscow, online
	July 6, 2020 (Mon)
133.	Presymplectic structures and intrinsic Lagrangians M. A. Grigoriev July 6, 2020 15:00, Moscow, online
	June 29, 2020 (Mon)
134.	Extendable symplectic structures and the inverse problem of the calculus of variations for systems of equations written in an extended Kovalevskaya form K. P. Druzhkov June 29, 2020 15:00, Moscow, online
	June 22, 2020 (Mon)
135.	Lax representations via extensions and deformations of Lie symmetry algebras O. I. Morozov June 22, 2020 15:00, Moscow, online
	June 15, 2020 (Mon)
136.	Non-linear homomorphisms and thick morphisms H. M. Khudaverdian June 15, 2020 15:00, Moscow, online
	June 8, 2020 (Mon)
137.	On the second Painlevé equation and its higher analogues Irina Bobrova June 8, 2020 15:00, Moscow, online
	June 1, 2020 (Mon)
138.	System of differential equations over quaternion algebra Aleks Kleyn June 1, 2020 15:00, Moscow, online
	May 25, 2020 (Mon)
139.	Continuum mechanics of media with inner structures S. N. Tychkov May 25, 2020 15:00, Moscow, online
	May 18, 2020 (Mon)
140.	Using the KdV conserved quantities in problems of splitting of initial data and reflection / refraction of solitons in varying dissipation and/or dispersion media A. V. Samokhin May 18, 2020 15:00, Moscow, online
	May 11, 2020 (Mon)
141.	Invariants of forth order linear differential operators V. A. Yumaguzhin May 11, 2020 15:00, Moscow, online
	May 4, 2020 (Mon)
142.	On structure of linear differential operators of the first order V. V. Lychagin May 4, 2020 15:00, Moscow, online
	April 27, 2020 (Mon)
143.	Shock waves in Euler flows of gases M. Roop April 27, 2020 15:00, Moscow, online
	March 11, 2020 (Wed)
144.	Full symmetric Toda flows on real Lie groups and Bruhat order G. I. Sharygin March 11, 2020 19:20, Moscow, Independent University of Moscow, room 308
	March 4, 2020 (Wed)
145.	Action-Angle Duality for a Poisson-Lie Deformation of the Trigonometric $\mathrm{BC}_n$ Sutherland System I. Marshall March 4, 2020 19:20, Moscow, Independent University of Moscow, room 308
	February 12, 2020 (Wed)
146.	Periodic controls in step 2 strictly-convex sub-Finsler problems Yu. L. Sachkov February 12, 2020 19:20, Moscow, Independent University of Moscow, room 308
	February 5, 2020 (Wed)
147.	Noether's theorem for diffeties K. P. Druzhkov February 5, 2020 19:20, Moscow, Independent University of Moscow, room 308
	December 18, 2019 (Wed)
148.	Bi-Hamiltonian hydrodynamic type systems and their local Lagrangian representations M. V. Pavlov December 18, 2019 19:20, Moscow, Independent University of Moscow, room 308
	December 11, 2019 (Wed)
149.	Fay identity: from Mathematical Physics through Geometry to Number Theory V. N. Rubtsov December 11, 2019 19:20, Moscow, Independent University of Moscow, room 308
	November 27, 2019 (Wed)
150.	Generalization of the inverse problem of variational calculus. A complete solution. Part 2 K. P. Druzhkov November 27, 2019 19:20, Moscow, Independent University of Moscow, room 308
	November 20, 2019 (Wed)
151.	Generalization of the inverse problem of variational calculus. A complete solution. Part 1 K. P. Druzhkov November 20, 2019 19:20, Moscow, Independent University of Moscow, room 308
	November 6, 2019 (Wed)
152.	Bi-Hamiltonian systems of hydrodynamic type M. V. Pavlov November 6, 2019 19:20, Moscow, Independent University of Moscow, room 308
	October 30, 2019 (Wed)
153.	Integrability structures of the generalized Hunter-Saxton equation O. I. Morozov October 30, 2019 19:20, Moscow, Independent University of Moscow, room 308
	October 16, 2019 (Wed)
154.	Integrability of dispersionless differential equations in three and four dimensions: various approaches B. S. Kruglikov October 16, 2019 19:20, Moscow, Independent University of Moscow, room 308
	October 9, 2019 (Wed)
155.	Convex trigonometry in problems with two-dimensional control L. V. Lokutsievskiy October 9, 2019 19:20, Moscow, Independent University of Moscow, room 308
	October 2, 2019 (Wed)
156.	Hamiltonian geometry of the associativity equations N. A. Strizhova October 2, 2019 19:20, Moscow, Independent University of Moscow, room 308
	September 25, 2019 (Wed)
157.	On equivalence of linear differential operators, acting in line bundles V. V. Lychagin September 25, 2019 19:20, Moscow, Independent University of Moscow, room 308
	September 18, 2019 (Wed)
158.	Thick morphisms and Quantum Mechanics H. M. Khudaverdian September 18, 2019 19:20, Moscow, Independent University of Moscow, room 308
	May 15, 2019 (Wed)
159.	Field line helicity and the second moment of the asymptotic linking number of magnetic lines P. M. Akhmet'ev May 15, 2019 19:20, Moscow, Independent University of Moscow, room 308
	April 17, 2019 (Wed)
160.	Ruijsenaars duality in many-particle analogs of the Painlevé equation I. Yu. Gaiur April 17, 2019 19:20, Moscow, Independent University of Moscow, room 308
	April 10, 2019 (Wed)
161.	Three computational approaches to weakly nonlocal Poisson brackets R. Vitolo April 10, 2019 19:20, Moscow, Independent University of Moscow, room 308
	April 3, 2019 (Wed)
162.	On Hamiltonian geometry of the associativity equations and their reductions N. A. Strizhova April 3, 2019 19:20, Moscow, Independent University of Moscow, room 308
	March 27, 2019 (Wed)
163.	The invariance property of the Riemann function and a method of its construction A. V. Aksenov March 27, 2019 19:20, Moscow, Independent University of Moscow, room 308
	March 20, 2019 (Wed)
164.	Homological obstructions to quantization commutative families of functions and actions of Lie algebras G. I. Sharygin March 20, 2019 19:20, Moscow, Independent University of Moscow, room 308
	March 13, 2019 (Wed)
165.	A new class of integrable systems of equations and their special solutions M. V. Pavlov March 13, 2019 19:20, Moscow, Independent University of Moscow, room 308
	March 6, 2019 (Wed)
166.	Lax representations, integrable hierarchies, and non-central extensions of symmetry algebras of differential equations O. I. Morozov March 6, 2019 19:20, Moscow, Independent University of Moscow, room 308
	February 13, 2019 (Wed)
167.	Supergeometry of gauge PDE M. A. Grigoriev February 13, 2019 19:20, Moscow, Independent University of Moscow, room 308
	December 19, 2018 (Wed)
168.	Lax representations and exotic cohomology of symmetry algebras of PDEs O. I. Morozov December 19, 2018 19:20, Moscow, Independent University of Moscow, room 308
	December 12, 2018 (Wed)
169.	Two-dimensional reductions of the Hirota-Ohta System M. V. Pavlov December 12, 2018 19:20, Moscow, Independent University of Moscow, room 308
	December 5, 2018 (Wed)
170.	Vortexes in a nonviscous incompressible fluid V. V. Zhvick December 5, 2018 19:20, Moscow, Independent University of Moscow, room 308
	November 28, 2018 (Wed)
171.	Linear differential operators invertible in an integro-differential sense V. N. Chetverikov November 28, 2018 19:20, Moscow, Independent University of Moscow, room 308
	November 21, 2018 (Wed)
172.	Conformal model of hypercolumns of primary visual cortex, Möbius group, and the visual stability problem D. V. Alekseevskii November 21, 2018 19:20, Moscow, Independent University of Moscow, room 308
	November 14, 2018 (Wed)
173.	Thermodynamics and the Navier-Stokes equations: gas flow with phase transitions M. Roop November 14, 2018 19:20, Moscow, Independent University of Moscow, room 308
	November 7, 2018 (Wed)
174.	The generalized hodograph method and its applications M. V. Pavlov November 7, 2018 19:20, Moscow, Independent University of Moscow, room 308
	October 31, 2018 (Wed)
175.	On singularities of the polytropic flow of a compressible gas D. V. Tunitsky October 31, 2018 19:20, Moscow, Independent University of Moscow, room 308
	October 24, 2018 (Wed)
176.	Integrability and infinite hierarchies of symmetries or conservation laws N. G. Khor'kova October 24, 2018 19:20, Moscow, Independent University of Moscow, room 308
	October 3, 2018 (Wed)
177.	Invertible linear ordinary differential operators and their generalizations V. N. Chetverikov October 3, 2018 19:20, Moscow, Independent University of Moscow, room 308
	September 19, 2018 (Wed)
178.	On filtration of gas in porous media V. V. Lychagin September 19, 2018 19:20, Moscow, Independent University of Moscow, room 308