AbstractIn this paper the relative algebraic obstruction groups (also known as Euler class groups) were defined and some excision exact sequences were established. In particular, for a regular domain A, essentially of finite type over an infinite field k, and a rank one projective A-module L0, it was proved that En(A[T],L0⊗A[T])≈En(A,L0)whenever 2n≥dimA+4
AbstractLet A be a noetherian commutative Z[1/2]-algebra of Krull dimension d and let P be a project...
Let π denote a finite group. It is well known that every element of the projective class group K0 ℤπ...
In studying Nakayama\u27s 1958 conjecture on rings of infinite dominant dimension, Auslander and Rei...
AbstractIn this paper the relative algebraic obstruction groups (also known as Euler class groups) w...
AbstractLet A be a noetherian commutative ring of dimension d and L be a rank one projectiveA-module...
Let $X=Spec{A}$ denote a regular affine scheme, over a field $k$, with $1/2\in k$ and $\dim X=d$. Le...
Dissertation (Ph.D.)--University of Kansas, Mathematics, 2007.Let A be a commutative noetherian ring...
The Euler class program was outlined, by M. V. Nori around 1990, as a possible obstruction theory fo...
AbstractIn this paper we generalize Duskin's low dimensional obstruction theory, established for the...
AbstractIn this paper we define and study obstruction theories for morphisms of functors of Artin ri...
We improve homology stability ranges for elementary and special linear groups over rings with many u...
We set up a fibred categorical theory of obstruction and classification of morphisms that specialise...
AbstractMany examples of obstruction theory can be formulated as the study of when a lift exists in ...
AbstractAn obstruction theory is developed to decide when an isomorphism of rational cohomology can ...
We show that, in semi-abelian action accessible categories (such as the categories of groups, Lie al...
AbstractLet A be a noetherian commutative Z[1/2]-algebra of Krull dimension d and let P be a project...
Let π denote a finite group. It is well known that every element of the projective class group K0 ℤπ...
In studying Nakayama\u27s 1958 conjecture on rings of infinite dominant dimension, Auslander and Rei...
AbstractIn this paper the relative algebraic obstruction groups (also known as Euler class groups) w...
AbstractLet A be a noetherian commutative ring of dimension d and L be a rank one projectiveA-module...
Let $X=Spec{A}$ denote a regular affine scheme, over a field $k$, with $1/2\in k$ and $\dim X=d$. Le...
Dissertation (Ph.D.)--University of Kansas, Mathematics, 2007.Let A be a commutative noetherian ring...
The Euler class program was outlined, by M. V. Nori around 1990, as a possible obstruction theory fo...
AbstractIn this paper we generalize Duskin's low dimensional obstruction theory, established for the...
AbstractIn this paper we define and study obstruction theories for morphisms of functors of Artin ri...
We improve homology stability ranges for elementary and special linear groups over rings with many u...
We set up a fibred categorical theory of obstruction and classification of morphisms that specialise...
AbstractMany examples of obstruction theory can be formulated as the study of when a lift exists in ...
AbstractAn obstruction theory is developed to decide when an isomorphism of rational cohomology can ...
We show that, in semi-abelian action accessible categories (such as the categories of groups, Lie al...
AbstractLet A be a noetherian commutative Z[1/2]-algebra of Krull dimension d and let P be a project...
Let π denote a finite group. It is well known that every element of the projective class group K0 ℤπ...
In studying Nakayama\u27s 1958 conjecture on rings of infinite dominant dimension, Auslander and Rei...