math.CT/0309465 HU-EP-03/31 Hamburger Beitr¨ge zur Mathematik Nr. 179 a CORRESPONDENCES OF RIBBON CATEGORIES J¨rg Fr¨hlich 1 J¨rgen Fuchs 2 Ingo Runkel 3 Christoph Schweigert…
The Category Theoretic Understanding of Universal Algebra: Lawvere Theories and Monads Martin Hyland2 Dept of Pure Mathematics and Mathematical Statistics University of Cambridge…