Young diagrams in an N × M box and the KP hierarchy

In this paper, we firstly find that the multiplications HM(u1)HM(u2)⋯HM(uN) are tau functions of the KP hierarchy for any positive integer numbers M,N, where HM(z) is the generating function of Young diagrams in an 1×M box. Then as applications, we find that the general states and the scalar product...

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Main Author: Na Wang
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318303006
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author Na Wang
author_facet Na Wang
author_sort Na Wang
collection DOAJ
description In this paper, we firstly find that the multiplications HM(u1)HM(u2)⋯HM(uN) are tau functions of the KP hierarchy for any positive integer numbers M,N, where HM(z) is the generating function of Young diagrams in an 1×M box. Then as applications, we find that the general states and the scalar products of general states in the phase model and the XX0 model are all tau functions of the KP hierarchy. We also discuss the wave functions in these models.
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spelling doaj.art-329298ad34564ca29dc349898f9d28312022-12-21T20:02:49ZengElsevierNuclear Physics B0550-32132018-12-01937478501Young diagrams in an N × M box and the KP hierarchyNa Wang0Department of Mathematics and Statistics, Henan University, Kaifeng, 475001, ChinaIn this paper, we firstly find that the multiplications HM(u1)HM(u2)⋯HM(uN) are tau functions of the KP hierarchy for any positive integer numbers M,N, where HM(z) is the generating function of Young diagrams in an 1×M box. Then as applications, we find that the general states and the scalar products of general states in the phase model and the XX0 model are all tau functions of the KP hierarchy. We also discuss the wave functions in these models.http://www.sciencedirect.com/science/article/pii/S0550321318303006
spellingShingle Na Wang
Young diagrams in an N × M box and the KP hierarchy
Nuclear Physics B
title Young diagrams in an N × M box and the KP hierarchy
title_full Young diagrams in an N × M box and the KP hierarchy
title_fullStr Young diagrams in an N × M box and the KP hierarchy
title_full_unstemmed Young diagrams in an N × M box and the KP hierarchy
title_short Young diagrams in an N × M box and the KP hierarchy
title_sort young diagrams in an n   m box and the kp hierarchy
url http://www.sciencedirect.com/science/article/pii/S0550321318303006
work_keys_str_mv AT nawang youngdiagramsinannmboxandthekphierarchy