Skip to content

Back to Commutative Algebra Seminar: Spring 2019

Commutative Algebra Seminar


Date: Friday, Mar 8, 2019

Time: 2:30PM - 3:20PM

Location: LCB 222


Janina Letz

University of Utah

Title

Local to global principles for generation time over commutative rings

Abstract

In the derived category of modules over a noetherian ring a complex G is said to generate a complex X if the latter can be obtained from the former by taking finitely many summands and cones. The number of cones needed in this process is the generation time of X. In this talk I will present some local to global type results for computing this invariant, and also discuss some applications.

Commutative Algebra

Calendar file