Weighted projective lines, introduced by Geigle and Lenzing in 1987, are important objects in representation theory. They have tilting bundles, whose endomorphism algebras are the canonical algebras introduced by Ringel. The aim of this paper is to...Lasīt vairāk
To celebrate the cumulative ages of Roger and Sylvia Wiegand, both fixtures in the commutative algebra community, one conference was held in Sao Paulo, Brazil during July 2019 and another in Madison, Wisconsin during September 2019. The combined...Lasīt vairāk
The gathering in Syracuse, New York, in August 2016 began with a workshop of six short courses of three hours each, then transformed into a five-day conference with about 150 research presentations. The 14 workshop notes, plenary talks, and invit...Lasīt vairāk