KdV solves BKP.
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- Record sourced from PubMed, PMID 34131079.
- Also identified by DOI 10.1073/pnas.2101917118 and PMC identifier 8237614.
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Abstract
In this note, we prove that any τ-function of the Korteweg-de Vries (KdV) hierarchy also solves the type B Kadomtsev-Petviashvili (BKP) hierarchy after a simple rescaling of times.