VIRASORO SYMMETRY ALGEBRA OF DIRAC SOLITON HIERARCHY

Authors
Citation
Wx. Ma et Ks. Li, VIRASORO SYMMETRY ALGEBRA OF DIRAC SOLITON HIERARCHY, Inverse problems, 12(6), 1996, pp. 25-31
Citations number
32
Categorie Soggetti
Mathematical Method, Physical Science",Mathematics,"Physycs, Mathematical",Mathematics
Journal title
ISSN journal
02665611
Volume
12
Issue
6
Year of publication
1996
Pages
25 - 31
Database
ISI
SICI code
0266-5611(1996)12:6<25:VSAODS>2.0.ZU;2-5
Abstract
A hierarchy of first-degree time-dependent symmetries is proposed for Dirac soliton hierarchy and their commutator relations with time-depen dent symmetries are exhibited. Meantime, a hereditary structure of Dir ac soliton hierarchy is elucidated and a Lax operator algebra associat ed with Virasoro symmetry algebra is given.