Displaying similar documents to “The PBW filtration, Demazure modules and toroidal current algebras.”

On bounded generalized Harish-Chandra modules

Ivan Penkov, Vera Serganova (2012)

Annales de l’institut Fourier

Similarity:

Let 𝔤 be a complex reductive Lie algebra and 𝔨 𝔤 be any reductive in 𝔤 subalgebra. We call a ( 𝔤 , 𝔨 ) -module M bounded if the 𝔨 -multiplicities of M are uniformly bounded. In this paper we initiate a general study of simple bounded ( 𝔤 , 𝔨 ) -modules. We prove a strong necessary condition for a subalgebra 𝔨 to be bounded (Corollary 4.6), to admit an infinite-dimensional simple bounded ( 𝔤 , 𝔨 ) -module, and then establish a sufficient condition for a subalgebra 𝔨 to be bounded (Theorem 5.1). As a result we are...

Componentwise injective models of functors to DGAs

Marek Golasiński (1997)

Colloquium Mathematicae

Similarity:

The aim of this paper is to present a starting point for proving existence of injective minimal models (cf. [8]) for some systems of complete differential graded algebras.

N -Koszul algebras, a summary.

Green, E.L., Marcos, E.N., Martínez-Villa, R., Zhang, Pu (2003)

AMA. Algebra Montpellier Announcements [electronic only]

Similarity:

On P-extending modules.

Kamal, M.A., Elmnophy, O.A. (2005)

Acta Mathematica Universitatis Comenianae. New Series

Similarity: