Lychagin Valentin Vasil'evich

Presentations in Math-Net.Ru

1. On a structure of the first order differential operators
   V. V. Lychagin
   Cohomological geometry of differential equations
   September 11, 2024 19:20   
2. On flows and filtration in the presence of thermodynamic processes: generalized Navier-Stokes equations
   V. V. Lychagin
   Cohomological geometry of differential equations
   February 14, 2024 19:20   
3. On normal forms of quasilinear differential operators
   V. V. Lychagin
   The ninth international conference "Quasilinear Equations, Inverse Problems and their Applications" (QIPA 2023)
   December 5, 2023 10:40   
4. Rational differential invariants of actions of Lie pseudogroups
   V. V. Lychagin
   Seminar "Complex analysis in several variables" (Vitushkin Seminar)
   November 8, 2023 16:45
5. On equivalence of planar webs
   V. V. Lychagin
   Cohomological geometry of differential equations
   September 13, 2023 19:20   
6. On invariants and equivalence differential operators under algebraic Lie pseudogroups actions
   V. V. Lychagin
   Cohomological geometry of differential equations
   February 15, 2023 19:20   
7. On normal forms of differential operators
   V. V. Lychagin
   Cohomological geometry of differential equations
   December 7, 2022 19:20   
8. On interplay between jet and information geometries
   V. V. Lychagin
   Cohomological geometry of differential equations
   October 12, 2022 19:20   
9. Natural invariants and classification of quasilinear second-order differential operators
   V. V. Lychagin
   Cohomological geometry of differential equations
   April 13, 2022 19:20   
10. On metric invariants of spherical harmonics
    V. V. Lychagin
    Cohomological geometry of differential equations
    September 22, 2021 19:20   
11. On dynamics of molecular media and generalization of Navier-Stokes equations
    V. V. Lychagin
    Cohomological geometry of differential equations
    April 7, 2021 19:20   
12. Differential equations, their symmetries, invariants and quotients
    V. V. Lychagin
    Cohomological geometry of differential equations
    November 25, 2020 19:20   
13. On structure of linear differential operators of the first order
    V. V. Lychagin
    Cohomological geometry of differential equations
    May 4, 2020 15:00
14. On equivalence of linear differential operators, acting in line bundles
    V. V. Lychagin
    Cohomological geometry of differential equations
    September 25, 2019 19:20
15. On filtration of gas in porous media
    V. V. Lychagin
    Cohomological geometry of differential equations
    September 19, 2018 19:20