Quantum group U-q(A(l)) singular vectors in Poincare-Birkhoff-Witt basis

Citation
Vk. Dobrev et M. El Falaki, Quantum group U-q(A(l)) singular vectors in Poincare-Birkhoff-Witt basis, LETT MATH P, 49(1), 1999, pp. 47-57
Citations number
48
Categorie Soggetti
Physics
Journal title
LETTERS IN MATHEMATICAL PHYSICS
ISSN journal
03779017 → ACNP
Volume
49
Issue
1
Year of publication
1999
Pages
47 - 57
Database
ISI
SICI code
0377-9017(199907)49:1<47:QGUSVI>2.0.ZU;2-R
Abstract
We give explicit expressions for the singular vectors of U-q(A(l)) in terms of the Poincare-Birkhoff-Witt (PBW) basis. We relate these expressions wit h those in terms of the simple root vectors.