INTEGRABILITY OF CLASSICAL AFFINE W-ALGEBRAS

Abstract We prove that all classical affine W-algebras 𝒲(𝔤; f), where g is a simple Lie algebra and f is its non-zero nilpotent element, admit an integrable hierarchy of bi-Hamiltonian PDEs, except possibly for one nilpotent conjugacy class in G2, one in F4, and five in E8.

Bibliographic Details
Main Authors: SOLE, ALBERTO D (Author), KAC, VICTOR G (Author), JIBLADZE, MAMUKA (Author), VALERI, DANIELE (Author)
Format: Article
Language:English
Published: Springer US, 2021-11-01T14:33:13Z.
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