Extensions of superalgebras of Krichever-Novikov type
English
Kreusch, Marie[Université de Liège - ULg > Département de mathématique > Géométrie et théorie des algorithmes >]
Apr-2012
16
Yes
[en] Krichever-Novikov Lie superalgebras ; Jordan superalgebras ; Lie antialgebras
[en] An explicit construction of central extensions of Lie superalgebras of Krichever-Novikov type is given. In the case of Jordan superalgebras related to the superalgebras of Krichever-Novikov type we calculate a 1-cocycle with coefficients in the dual space.