A1 Refereed original research article in a scientific journal

Virasoro type algebraic structure hidden in the constrained discrete Kadomtsev-Petviashvili hierarchy



Authors:  Maohua Li, Chuanzhong Li, Keilei Tian, Jingsong He, Yi Cheng

Publisher: AMER INST PHYSICS

Publishing place: MELVILLE; CIRCULATION & FULFILLMENT DIV, 2 HUNTINGTON QUADRANGLE, STE 1 N O 1, MELVILLE, NY 11747-4501 USA

Publication year: 2013

Journal: Journal of Mathematical Physics

Journal name in source: Journal of Mathematical Physics

Journal acronym: J.Math.Phys.

Volume: 54

Issue: 4

First page : 043512

Last page: 043512

Number of pages: 11

ISSN: 0022-2488

DOI: https://doi.org/10.1063/1.4801857


Abstract
In this paper, we construct the additional symmetries of one-component constrained discrete Kadomtsev-Petviashvili hierarchy, and then prove that the algebraic structure of the symmetry flows is the positive half of Virasoro algebra. (C) 2013 AIP Publishing LLC.



Last updated on 2024-26-11 at 22:32