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SEMINARS
Cohomological geometry of differential equations
Independent University of Moscow, room 308, Moscow
Website:
https://gdeq.org/Seminar
RSS: Forthcoming seminars
Seminar organizer
Krasil'shchik Iosif Semenovich
Organizations
Independent University of Moscow
Cohomological geometry of differential equations, Moscow
Information geometry of turbulent media
V. V. Lychagin
September 24, 2025
19:20
Moscow, Independent University of Moscow, room 308
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
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
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
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
On inverse variational problem: examples
B. S. Kruglikov
April 9, 2025
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
Singularities and Bi-complexes for PDEs
Jacob Kryczka
February 19, 2025
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
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
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
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
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
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
Invariant divisors and equivariant line bundles
Eivind Schneider
May 15, 2024
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
Internal Lagrangians and gauge systems
K. P. Druzhkov
May 1, 2024
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Internal Lagrangians as variational principles
K. P. Druzhkov
September 20, 2023
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
Variational/Symplectic and Hamiltonian Operators
Mark E. Fels
May 10, 2023
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
Jet functors in noncommutative geometry
Henrik Winther
March 1, 2023
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
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
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
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
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
New perspectives for generalized Kadomtsev-Petviashvili hierarchies
J.-P. Magnot
November 23, 2022
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Jets, a computer algebra on diffieties
H. Baran
December 8, 2021
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
Differential invariants of Kundt spacetimes
Eivind Schneider
November 10, 2021
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
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
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
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
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
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
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
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
Asymmetric variable separation for the Clebsch model
T. V. Skrypnyk
April 28, 2021
19:20
Moscow, online
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
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
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
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
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
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
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
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
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
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
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
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
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
Killing compatibility complex on Kerr spacetime
Igor Khavkine
December 16, 2020
19:20
Moscow, online, for the access link please contact seminar@gdeq.org
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
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
Differential equations, their symmetries, invariants and quotients
V. V. Lychagin
November 25, 2020
19:20
Moscow, online
Tau theory, d=10 N=1 SUSY and BV
A. S. Losev
November 18, 2020
19:20
Moscow, online
Hydrodynamic-type systems and homogeneous Hamiltonian operators: a necessary condition of compatibility
Pierandrea Vergallo
November 11, 2020
19:20
Moscow, online
Nonlocal symmetry of CMA generates ASD Ricci-flat metric with no Killing vectors
M. B. Sheftel
November 4, 2020
19:20
Moscow, online
A converse to Noether's theorem
Markus Dafinger
October 21, 2020
19:20
Moscow, online
Nonlocal conservation laws of PDEs possessing differential coverings
I. S. Krasil'shchik
September 30, 2020
19:20
Moscow, Independent University of Moscow, room 308
Polynomial Poisson algebras associated with elliptic curves. Part 2
V. N. Rubtsov
July 20, 2020
15:00
Moscow, online
Polynomial Poisson algebras associated with elliptic curves. Part 1
V. N. Rubtsov
July 13, 2020
15:00
Moscow, online
Presymplectic structures and intrinsic Lagrangians
M. A. Grigoriev
July 6, 2020
15:00
Moscow, online
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
Lax representations via extensions and deformations of Lie symmetry algebras
O. I. Morozov
June 22, 2020
15:00
Moscow, online
Non-linear homomorphisms and thick morphisms
H. M. Khudaverdian
June 15, 2020
15:00
Moscow, online
On the second Painlevé equation and its higher analogues
Irina Bobrova
June 8, 2020
15:00
Moscow, online
System of differential equations over quaternion algebra
Aleks Kleyn
June 1, 2020
15:00
Moscow, online
Continuum mechanics of media with inner structures
S. N. Tychkov
May 25, 2020
15:00
Moscow, online
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
Invariants of forth order linear differential operators
V. A. Yumaguzhin
May 11, 2020
15:00
Moscow, online
On structure of linear differential operators of the first order
V. V. Lychagin
May 4, 2020
15:00
Moscow, online
Shock waves in Euler flows of gases
M. Roop
April 27, 2020
15:00
Moscow, online
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
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
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
Noether's theorem for diffeties
K. P. Druzhkov
February 5, 2020
19:20
Moscow, Independent University of Moscow, room 308
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
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
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
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
Bi-Hamiltonian systems of hydrodynamic type
M. V. Pavlov
November 6, 2019
19:20
Moscow, Independent University of Moscow, room 308
Integrability structures of the generalized Hunter-Saxton equation
O. I. Morozov
October 30, 2019
19:20
Moscow, Independent University of Moscow, room 308
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
Convex trigonometry in problems with two-dimensional control
L. V. Lokutsievskiy
October 9, 2019
19:20
Moscow, Independent University of Moscow, room 308
Hamiltonian geometry of the associativity equations
N. A. Strizhova
October 2, 2019
19:20
Moscow, Independent University of Moscow, room 308
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
Thick morphisms and Quantum Mechanics
H. M. Khudaverdian
September 18, 2019
19:20
Moscow, Independent University of Moscow, room 308
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
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
Three computational approaches to weakly nonlocal Poisson brackets
R. Vitolo
April 10, 2019
19:20
Moscow, Independent University of Moscow, room 308
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
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
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
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
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
Supergeometry of gauge PDE
M. A. Grigoriev
February 13, 2019
19:20
Moscow, Independent University of Moscow, room 308
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
Two-dimensional reductions of the Hirota-Ohta System
M. V. Pavlov
December 12, 2018
19:20
Moscow, Independent University of Moscow, room 308
Vortexes in a nonviscous incompressible fluid
V. V. Zhvick
December 5, 2018
19:20
Moscow, Independent University of Moscow, room 308
Linear differential operators invertible in an integro-differential sense
V. N. Chetverikov
November 28, 2018
19:20
Moscow, Independent University of Moscow, room 308
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
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
The generalized hodograph method and its applications
M. V. Pavlov
November 7, 2018
19:20
Moscow, Independent University of Moscow, room 308
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
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
Invertible linear ordinary differential operators and their generalizations
V. N. Chetverikov
October 3, 2018
19:20
Moscow, Independent University of Moscow, room 308
On filtration of gas in porous media
V. V. Lychagin
September 19, 2018
19:20
Moscow, Independent University of Moscow, room 308
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Steklov Math. Inst. of RAS
, 2025