The symmetric KP hierarchy and affine Yangian of gl(1)

The symmetric functions Yλ(x) are a generalization of Schur functions Sλ(x), and Yλ(x) are symmetric about the x-axis and y-axis. As the Schur functions can be used to describe the tau functions of the KP hierarchy, in this paper, we define the symmetric KP hierarchy whose tau functions can be repre...

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Bibliographic Details
Main Authors: Na Wang, Ke Wu
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321323001578