activity
19972005
most citedAlgebraic deformations arising from orbifolds with discrete torsion

2 citations · 2 across the 2 of their papers we have counts for

collaborators

8 papers

math.RT2005

Presenting generalized Schur algebras in types B,C,D

Stephen Doty, Anthony Giaquinto, John Sullivan

We give explicit presentations by generators and relations of certain generalized Schur algebras (associated with tensor powers of the natural representation) in types B, C, D. Thi…

math.KT20022 cited

Algebraic deformations arising from orbifolds with discrete torsion

Andrei Caldararu, Anthony Giaquinto, Sarah Witherspoon

We develop methods for computing Hochschild cohomology groups and deformations of crossed product rings. We use these methods to find deformations of a ring associated to a particu…

math.RT2001

Presenting Schur Algebras

Stephen Doty, Anthony Giaquinto

Motivated by work of R.M. Green, we obtain a presentation of Schur algebras (both the classical and quantized versions) in terms of generators and relations. The presentation is co…

math.RT2001

Generators and relations for Schur algebras

Stephen Doty, Anthony Giaquinto

We obtain a presentation of Schur algebras (and q-Schur algebras) by generators and relations which is compatible with the usual presentation of the enveloping algebra (quantized e…

math.RT2000

Presenting quantum Schur algebras as quotients of the quantized universal enveloping algebra of gl(2)

Stephen Doty, Anthony Giaquinto

We obtain a presentation of quantum Schur algebras (over the field Q(v)) by generators and relations. This presentation is compatible with the usual presentation of the quantized u…

math.RT2000

Presenting Schur algebras as quotients of the universal enveloping algebra of gl(2)

Stephen Doty, Anthony Giaquinto

We give a presentation of Schur algebras (over the rational number field) by generators and relations, in fact a presentation which is compatible with Serre's presentation of the u…