Chinese Quarterly Journal of Mathematics ›› 2024, Vol. 39 ›› Issue (3): 324-330.doi: 10.13371/j.cnki.chin.q.j.m.2024.03.010

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A Remark on the Affine Coordinates for KdV Tau-Functions

  

  1. University of Science and Technology of China, Hefei 230026, China
  • Received:2023-04-17 Online:2024-09-30 Published:2024-09-30
  • Contact: FU Zhi-peng (1998-), male, native of Qixian, Henan, staff of University of Science and Technology of China. E-mail:fzp@mail.ustc.edu.cn
  • About author: FU Zhi-peng (1998-), male, native of Qixian, Henan, staff of University of Science and Technology of China.
  • Supported by:

Abstract: We give a proof of an explicit formula for affine coodinates of points in the Sato’s infinite Grassmannian corresponding to tau-functions for the KdV hierarchy.

Key words:  Sato’s infinite Grassmannian, KdV hierarchy, Affine coordinates

CLC Number: