34 citations · 57 across the 3 of their papers we have counts for
3 papers
hep-th2015★ 34 cited
Noncommutative via closed star product
V. G. Kupriyanov, P. Vitale
We consider linear star products on of Lie algebra type. First we derive the closed formula for the polydifferential representation of the corresponding Lie algebra generator…
gr-qc2002★ 4 cited
On the SO(2,1) symmetry in General Relativity
Gaetano Vilasi, Patrizia Vitale
The role of the SO(2,1) symmetry in General Relativity is analyzed. Cosmological solutions of Einstein field equations invariant with respect to a space-like Lie algebra G_r, with…
hep-th1996★ 19 cited
Integrability of the Wess_Zumino-Witten model as a non-ultralocal theory
S. Rajeev A. Stern, P. Vitale
We consider the 2--dimensional Wess--Zumino--Witten (WZW) model in the canonical formalism introduced in a previous paper by two of us. Using an -- matrix approach to non--ul…