Morita Invariance in Cyclic Homology for Nonunital Algebras

Cuntz, Joachim

Westfälische Wilhelms-Universität, Mathematisches Institut, Einsteinstrasse 62, D-48149 Münster, Germany. e-mail: [email protected]

K-Theory 15(4):p 301-305, December 1998.

Let E and F be two linear subspaces of an algebra A over a field of characteristic zero and let A(EF), A(FE) be the subalgebras of A generated by EF and FE, respectively. We show that A(EF) and A(FE) have the same periodic cyclic homology.