The integral type gauge transformation and the additional symmetry for the constrained KP hierarchy

2012/10/25 by Cheng, Jipeng, He, Jingsong
#35Q53 #37K10 #37K40 #Exactly Solvable and Integrable Systems (nlin.SI) #FOS: Physical sciences

paper · doi:10.48550/arxiv.1210.6785

Abstract

In this paper, the compatibility between the integral type gauge transformation and the additional symmetry of the constrained KP hierarchy is given. And the string-equation constraint in matrix models is also derived.

Related

• The nonstandard constrained KP hierarchy and the generalized Miura transformations
• Constrained KP Hierarchies: Darboux-Bäcklund Solutions and Additional Symmetries
• New integrable hierarchies gauge generated from constrained KP
• Symmetries in Constrained Systems
• String Equations of the q-KP Hierarchy