KdV solves BKP

A. Alexandrov

doi:10.1073/pnas.2101917118

2021-06-15

A. Alexandrov *

DOI：10.1073/pnas.2101917118

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摘要

En 中文

In this note, we prove that any tau-function of the Kortewegde Vries (KdV) hierarchy also solves the type B Kadomtsev-Petviashvili (BKP) hierarchy after a simple rescaling of times.

Keyword:

tau-functions

BKP hierarchy

KdV hierarchy

Hirota bilinear identity

期刊

Proceedings of the National Academy of Sciences of the United States of America

IF:

9.1

论文数:

10.8W

被引数:

73.5W

机构

institute for basic science - korea (ibs)

学者数:

6.7K

论文数: 5.2K

被引数: 13

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