Bilinear expansions of lattices of KP τ -functions in BKP τ -functions: A fermionic approach

DOI10.1063/5.0032525zbMath1456.81304arXiv2010.05055OpenAlexW3092204845MaRDI QIDQ5148698

J. Harnad, Alexander Yu. Orlov

Publication date: 4 February 2021

Published in: Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2010.05055

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Model quantum field theories (81T10) Functional calculus for linear operators (47A60) Fermionic systems in quantum theory (81V74)

Related Items (8)

BKP tau-functions as square roots of KP tau-functions ⋮ On modified \(B\)KP systems and generalizations ⋮ Solutions of the universal character hierarchy and BUC hierarchy by fermionic approach ⋮ Polynomial KP and BKP \(\tau\)-functions and correlators ⋮ Extensions on two-component BKP and D type Drinfeld-Sokolov hierarchies ⋮ Notes about the KP/BKP correspondence ⋮ Isotropic Grassmannians, Plücker and Cartan maps ⋮ Fredholm Pfaffian \(\tau \)-functions for orthogonal isospectral and isomonodromic systems

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