Classical symmetric functions in superspace
Journal of Algebraic Combinatorics, Tome 24 (2006) no. 2, pp. 209-238.

Voir la notice de l'article provenant de la source Electronic Library of Mathematics

Summary: We present the basic elements of a generalization of symmetric function theory involving functions of commuting and anticommuting (Grassmannian) variables. These new functions, called symmetric functions in superspace, are invariant under the diagonal action of the symmetric group on the sets of commuting and anticommuting variables. In this work, we present the superspace extension of the classical bases, namely, the monomial symmetric functions, the elementary symmetric functions, the completely symmetric functions, and the power sums. Various basic results, such as the generating functions for the multiplicative bases, Cauchy formulas, involution operations as well as the combinatorial scalar product are also generalized.
Keywords: keywords symmetric function, superspace
@article{JAC_2006__24_2_a0,
     author = {Desrosiers, Patrick and Lapointe, Luc and Mathieu, Pierre},
     title = {Classical symmetric functions in superspace},
     journal = {Journal of Algebraic Combinatorics},
     pages = {209--238},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2006__24_2_a0/}
}
TY  - JOUR
AU  - Desrosiers, Patrick
AU  - Lapointe, Luc
AU  - Mathieu, Pierre
TI  - Classical symmetric functions in superspace
JO  - Journal of Algebraic Combinatorics
PY  - 2006
SP  - 209
EP  - 238
VL  - 24
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JAC_2006__24_2_a0/
LA  - en
ID  - JAC_2006__24_2_a0
ER  - 
%0 Journal Article
%A Desrosiers, Patrick
%A Lapointe, Luc
%A Mathieu, Pierre
%T Classical symmetric functions in superspace
%J Journal of Algebraic Combinatorics
%D 2006
%P 209-238
%V 24
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JAC_2006__24_2_a0/
%G en
%F JAC_2006__24_2_a0
Desrosiers, Patrick; Lapointe, Luc; Mathieu, Pierre. Classical symmetric functions in superspace. Journal of Algebraic Combinatorics, Tome 24 (2006) no. 2, pp. 209-238. http://geodesic.mathdoc.fr/item/JAC_2006__24_2_a0/