Exponential Formulas and Lie Algebra Type Star Products

Given formal differential operators $F_i$ on polynomial algebrain several variables $x_1,...,x_n$, we discuss finding expressions $K_l$ determined by the equation $exp(sum_i x_i F_i)(exp(sum_j q_j x_j)) = exp(sum_l K_l x_l)$ and their applications. The expressions for $K_l$ are related to the coprod...

Full description

Bibliographic Details
Main Authors: Dragutin Svrtan, Zoran Škoda, Stjepan Meljanac
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2012-03-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2012.013