activity
20062013
most citedStability of Gorenstein Categories

96 citations · 105 across the 10 of their papers we have counts for

collaborators

10 papers

math.AC2013★ 1 cited

Relative Homology and Gorenstein Flat Dimension

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We use the machinery of relative homological algebra to study modules of finite Gorenstein flat dimension.

math.AC2009★ 1 cited

Tate cohomology with respect to semidualizing modules

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We investigate Tate cohomology of modules over a commutative noetherian ring with respect to semidualizing modules. We identify classes of modules admitting Tate resolutions and an…

math.AC2008

AB-Contexts and Stability for Gorenstein Flat Modules with Respect to Semidualizing Modules

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We investigate the properties of categories of G_C-flat R-modules where C is a semidualizing module over a commutative noetherian ring R. We prove that the category of all G_C-flat…

math.KT2007

Gorenstein cohomology in abelian categories

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We investigate relative cohomology functors on subcategories of abelian categories via Auslander-Buchweitz approximations and the resulting strict resolutions. We verify that certa…

math.AC2007★ 3 cited

Comparison of relative cohomology theories with respect to semidualizing modules

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We compare and contrast various relative cohomology theories that arise from resolutions involving semidualizing modules. We prove a general balance result for relative cohomology…

math.AC2007★ 96 cited

Stability of Gorenstein Categories

Sean Sather-Wagstaff, Tirdad Sharif, Diana White

We show that an iteration of the procedure used to define the Gorenstein projective modules over a commutative ring yields exactly the Gorenstein projective modules. Specifical…