THE CONSTRAINED MODIFIED KP HIERARCHY AND THE GENERALIZED MIURA-TRANSFORMATIONS

Authors
Citation
Jc. Shaw et Mh. Tu, THE CONSTRAINED MODIFIED KP HIERARCHY AND THE GENERALIZED MIURA-TRANSFORMATIONS, Journal of physics. A, mathematical and general, 30(21), 1997, pp. 725-731
Citations number
19
Categorie Soggetti
Physics,"Physycs, Mathematical
ISSN journal
03054470
Volume
30
Issue
21
Year of publication
1997
Pages
725 - 731
Database
ISI
SICI code
0305-4470(1997)30:21<725:TCMKHA>2.0.ZU;2-P
Abstract
In this letter, we consider the second Hamiltonian structure of the co nstrained modified KP hierarchy. After mapping the Lax operator to a p ure differential operator the second structure becomes the sum of the second and the third Gelfand-Dickey brackets defined by this different ial operator. We simplify this Hamiltonian structure by factorizing th e Lax operator into linear terms.