Dispersionless modified DKP hierarchy as the Yang-Baxter equation

2026/07/10 by A. Zabrodin · 1 voice
Physics and Astronomy · #nlin.SI #math-ph

paper · pdf

Abstract

We show that the dispersionless version of the modified DKP hierarchy originally defined as the limit of relations for the tau-function of the Hirota-Miwa type has an equivalent reformulation as the Yang-Baxter equation for Baxter's R-matrix of Boltzmann weights for the 8-vertex model.

Citations

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Discussions

• A. Zabrodin: Dispersionless modified DKP hierarchy as the Yang-Baxter equation https://arxiv.org/abs/2607.09180 https://arxiv.org/pdf/2607.09180 https://arxiv.org/html/2607.09180 [bsky, 0 points, 0 comments]

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