Invertibility conditions for field transformations with derivatives: Toward extensions of disformal transformation with higher derivatives

DOI10.1093/ptep/ptab151zbMath1497.35092arXiv2109.00912OpenAlexW3217525833MaRDI QIDQ3390505

Eugeny Babichev, Norihiro Tanahashi, Masahide Yamaguchi, Keisuke Izumi

Publication date: 24 March 2022

Published in: Progress of Theoretical and Experimental Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2109.00912

zbMATH Keywords

degeneracy conditionschange of the number of degrees of freedom

Mathematics Subject Classification ID

Transform methods (e.g., integral transforms) applied to PDEs (35A22) Systems of nonlinear first-order PDEs (35F50)

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