• 제목/요약/키워드: marginally large tableau

검색결과 1건 처리시간 0.015초

CRYSTAL B(λ) IN B(∞) FOR G2 TYPE LIE ALGEBRA

  • Kim, Min Kyu;Lee, Hyeonmi
    • 대한수학회지
    • /
    • 제51권2호
    • /
    • pp.427-442
    • /
    • 2014
  • A previous work gave a combinatorial description of the crystal B(${\infty}$), in terms of certain simple Young tableaux referred to as the marginally large tableaux, for finite dimensional simple Lie algebras. Using this result, we present an explicit description of the crystal B(${\lambda}$), in terms of the marginally large tableaux, for the $G_2$ Lie algebra type. We also provide a new description of B(${\lambda}$), in terms of Nakajima monomials, that is in natural correspondence with our tableau description.