首页|Natural differential invariants and equivalence of nonlinear second order differential operators

Natural differential invariants and equivalence of nonlinear second order differential operators

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  • NSTL
  • Elsevier
We give a description of the field of rational natural differential invariants for a class of nonlinear differential operators of the second order and show their application to the equivalence problem of such operators. (C) 2022 Elsevier B.V. All rights reserved.

2nd order linear partial differential operatorJet bundleDifferential invariantEquivalence problem

Lychagin, Valentin、Yumaguzhin, Valeriy

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RAS

2022

10.1016/j.geomphys.2022.104549

Journal of geometry and physics

Journal of geometry and physics

SCI
ISSN：0393-0440
年,卷(期)：2022.178
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