IJPAM: Volume 44, No. 4 (2008)
ORTHOGONAL CLASSES AND THEIR MORE
OR LESS CONCEALED SUBCLASSES
OR LESS CONCEALED SUBCLASSES
Gabriella D'Este
Department of Mathematics
University of Milano
Via Saldini 50, Milano, 20133, ITALY
e-mail: gabriella.deste@mat.unimi.it
Department of Mathematics
University of Milano
Via Saldini 50, Milano, 20133, ITALY
e-mail: gabriella.deste@mat.unimi.it
Abstract.We investigate some rather small orthogonal classes with respect to functorial ``approximations'' of tilting or cotilting modules.
Dedicated to the memory of
Professor A.L.S. Corner.
Professor A.L.S. Corner.
Received: March 28, 2008
AMS Subject Classification: 16E10, 16G20, 16G30
Key Words and Phrases: orthogonal classes, tilting modules, cotilting modules and generalizations
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2008
Volume: 44
Issue: 4
