Squared Eigenfunction Symmetries for the BTL and CTL Hierarchies

DOI10.1088/0253-6102/59/2/01zbMath1264.37020arXiv1302.3070OpenAlexW3099230895MaRDI QIDQ4924768

Jipeng Cheng, Jing-Song He

Publication date: 10 June 2013

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1302.3070

zbMATH Keywords

additional symmetriessquared eigenfunction symmetryBTL hierarchyCTL hierarchy

Mathematics Subject Classification ID

Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Inverse spectral and scattering methods for infinite-dimensional Hamiltonian and Lagrangian systems (37K15)

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