
Deformation theory of contact Lie algebras as double extensions
Author(s) -
María Alvarez,
M. C. Rodríguez-Vallarte,
G. Salgado
Publication year - 2021
Publication title -
proceedings of the american mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.968
H-Index - 84
eISSN - 1088-6826
pISSN - 0002-9939
DOI - 10.1090/proc/15040
Subject(s) - deformation (meteorology) , deformation theory , mathematics , algebra over a field , pure mathematics , geometry , materials science , composite material
The purpose of this work is to completely characterize contact Lie algebras, i.e., linear and quadratic deformations of the Heisenberg Lie algebra, by means of double extensions.