Titlebook: Geometry and Quantum Physics; Proceedings of the 3 H. Gausterer,L. Pittner,Harald Grosse Conference proceedings 2000 Springer-Verlag Berlin

Atrium

,Station?re Str?me im geschichteten Ozean,sulting differential algebra (. . (M .|.), d) coincides— as far as we are interested only in its linear structure - with the cochain complex of the Lie superalgebra sl( .|.) with coefficients in (M .|.). Here we want to point out two remarkable facts about this differential algebra (for proofs see Grosse and Reiter 1999)

CORE

Einführung in die Geschichte der Erfindungene . over . can be made a bicovariant bimodule over . . by equipping it with the same coactions but modified actions. The new (twisted) left action is ., where the subscripts denote the coproduct or application of the left and the right action.