1 citations · 1 across the 1 of their papers we have counts for
3 papers
math.AC2018★ 1 cited
Graded AR Sequences and the Huneke-Wiegand Conjecture
Robert Roy
We let R be a one-dimensional graded complete intersection, satisfying certain degree conditions which are satisfied whenever R is a numerical semigroup ring of embedding dimension…
math.AC2017
Auslander-Reiten sequences for Gorenstein rings of dimension one
Robert Roy
Let be a complete local Gorenstein ring of dimension one, with maximal ideal m. We show that if is a Cohen-Macaulay -module which begins an AR-sequence, then this sequen…
math.GT2004
A note on the characteristic classes of negatively curved manifolds
J. -F. Lafont, R. Roy
We give conceptual proofs of some well known results concerning compact non-positively curved locally symmetric spaces. We discuss vanishing and non-vanishing of Pontrjagin numbers…