Concepedia

Valentin Lychagin

VL

27

Publications

751

Citations

16

H-Index

1975

Active since

Affiliations

UiT The Arctic University of Norway(Current)

V. A. Trapeznikov Institute of Control Sciences

Lomonosov Moscow State University

Program Systems Institute of RAS

Moscow State University of Technologies and Management named after K.G. Razumovskiy

Valentin Lychagin is an author at UiT The Arctic University of Norway specializing in engineering, thermodynamics, and physics.

Top concepts

EngineeringThermodynamicsPhysicsSpectral TheoryDiscrete MathematicsEntropyGeometryStabilityCalibrationMeasurement

Publications per year

1975–2021

27

Publications

27

CONTACT GEOMETRY AND NON-LINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS

Valentin Lychagin · Russian Mathematical Surveys · 1979 · 93 citations

Geometric Partial Differential Equation, Riemannian Geometry, Contact Mechanic +5

Global Lie–Tresse theorem

Boris Kruglikov, Valentin Lychagin · Selecta Mathematica · 2016 · 85 citations

Spectral Theory, Lie Group, Global Lie–tresse Theorem +2

LOCAL CLASSIFICATION OF NON-LINEAR FIRST ORDER PARTIAL DIFFERENTIAL EQUATIONS

Valentin Lychagin · Russian Mathematical Surveys · 1975 · 75 citations

Nonlinear Functional Analysis, Geometric Partial Differential Equation, Global Analysis +7

Symmetries of distributions and quadrature of ordinary differential equations

S. Duzhin, Valentin Lychagin · Acta Applicandae Mathematicae · 1991 · 49 citations

Lie Point Symmetry, Symmetry (Physics), Ordinary Differential Equations +1

Singularities of multivalued solutions of nonlinear differential equations, and nonlinear phenomena

Valentin Lychagin · Acta Applicandae Mathematicae · 1985 · 37 citations

Multivalued Solutions, Singularly Perturbed Problem, Nonlinear Differential Equations +4

Rows per page

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