ON COHOMOLOGY OF NILPOTENT SYMPLECTIC LIE ALGEBRAS OF DIM. ≤ 6 AND DEFORMATION OF THOSE OF DIM. ≤ 4

Autor: M. B. Nguiffo, F. Mouna, T. B. Bouetou
Rok vydání: 2012
Předmět:
Zdroj: International Journal of Geometric Methods in Modern Physics. :1250020
ISSN: 1793-6977
0219-8878
DOI: 10.1142/s021988781250020x
Popis: This work is devoted to the result on symplectic nilpotent Lie algebras classified in a paper by [Y. Khakimdjanov, M. Goze and A. Medina, Symplectic or contact structures on Lie groups, Differential Geom. Appl. 21 (2004) 41–54]. We focus the attention on the investigation of their cohomology groups by using algebra tools. We give also an overview of deformation to those algebras of dim. ≤ 4.
Databáze: OpenAIRE