Pedro Antonio Guil-Asensio
(Universidad de Murcia, SPAIN)
Cotorsion and Sigma-cotorsion flat modules.
DAY/DATE: FRIDAY, April 23, 2004
TIME: 4:45 P.M.
ROOM: MW 154
ABSTRACT:
We study the relationship between cotorsion modules and
pure-injectivity in the category of flat modules. Several classical results
on
pure-injectivity are extended to this new setup.