Symmetries and conservation laws of a new nonlinear Schrodinger model

Citation
G. Kaniadakis et al., Symmetries and conservation laws of a new nonlinear Schrodinger model, REP MATH PH, 44(1-2), 1999, pp. 127-132
Citations number
8
Categorie Soggetti
Physics
Journal title
REPORTS ON MATHEMATICAL PHYSICS
ISSN journal
00344877 → ACNP
Volume
44
Issue
1-2
Year of publication
1999
Pages
127 - 132
Database
ISI
SICI code
0034-4877(199908/10)44:1-2<127:SACLOA>2.0.ZU;2-L
Abstract
We consider a nonlinear canonical Schrodinger model recently proposed by us , describing collectively interacting nonrelativistic particles via a gener alized Exclusion-Inclusion Principle. Starting from the energy-momentum ten sor we study the spacetime symmetries of this model and derive the conserve d quantities and the associated fluxes. We also study the influence of the Exclusion-Inclusion Principle on the discrete symmetries P and T as well as and on the Galileo and the conformal ones. Finally, Ne discuss a particula r scale transformation related to the Exclusion-Inclusion Principle.