2 papers
math.NT2006
Unitarily graded field extensions
Holger Brenner, Almar Kaid, Uwe Storch
We introduce the universal unitarily graded A-algebra for a commutative ring A and an arbitrary abelian extension U of the group of units of A, and use this concept to give simplif…
math.AG2004
A criterion for regular sequences
D P Patil, U Storch, J Stuckrad
Let be a commutative noetherian ring and . In this article we give (cf. the Theorem in \S2) a criterion for to be regular sequence…