A Hierarchy of Generalized Invariants for Linear Partial Differential Operators

Elena Kartaschova

Research output: Contribution to journalArticlepeer-review

Abstract

We study invariants under gauge transformations of linear partial differential operators on two variables. Using results of BK-factorization we construct hierarchy of general invariants for an operator of arbitrary order. Properties of general invariantsare studied and some examples are presented. We also show that classical Laplace invarians correspond to some particular case of general invariants }, journal = {TMPh (Journal of Theoretical and Mathematical Physics)
Original languageEnglish
Pages (from-to)839-846
Number of pages8
JournalTheoretical and Mathematical Physics
Volume147
Issue number3
DOIs
Publication statusPublished - Jun 2006

Fields of science

  • 101 Mathematics
  • 101001 Algebra
  • 101005 Computer algebra
  • 101009 Geometry
  • 101012 Combinatorics
  • 101013 Mathematical logic
  • 101020 Technical mathematics

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