• 제목/요약/키워드: mathematical representation

검색결과 646건 처리시간 0.025초

FOCK REPRESENTATIONS OF THE NEISENBERG GROUP $H_R^(G,H)$

  • Yang, Jae-Hyun
    • 대한수학회지
    • /
    • 제34권2호
    • /
    • pp.345-370
    • /
    • 1997
  • In this paper, we introduce the Fock representation $U^{F, M}$ of the Heisenberg group $H_R^(g, h)$ associated with a positive definite symmetric half-integral matrix $M$ of degree h and prove that $U^{F, M}$ is unitarily equivalent to the Schrodinger representation of index $M$.

  • PDF

CAUCHY DECOMPOSITION FORMULAS FOR SCHUR MODULES

  • Ko, Hyoung J.
    • 대한수학회보
    • /
    • 제29권1호
    • /
    • pp.41-55
    • /
    • 1992
  • The characteristic free representation theory of the general linear group is one of the powerful tools in the study of invariant theory, algebraic geometry, and commutative algebra. Recently the study of such representations became a popular theme. In this paper we study the representation-theoretic structures of the symmetric algebra and the exterior algebra over a commutative ring with unity 1.

  • PDF

BREDON HOMOLOGY OF WALLPAPER GROUPS

  • Ramon Flores
    • 대한수학회보
    • /
    • 제60권6호
    • /
    • pp.1497-1522
    • /
    • 2023
  • In this paper we compute the Bredon homology of wallpaper groups with respect to the family of finite groups and with coefficients in the complex representation ring. We provide explicit bases of the homology groups in terms of irreducible characters of the stabilizers.