Homotopy theory of bundles with fiber matrix algebra
arXiv:math/0301151
Abstract
In the present paper we consider a special class of locally trivial bundles with fiber a matrix algebra. On the set of such bundles over a finite -complex we define a relevant equivalence relation. The obtained stable theory gives us a geometric description of the H-space structure $\BSU_\otimes$ on $\BSU$ related to the tensor product of virtual $\SU$-bundles of virtual dimension 1.
This is a version of the paper published as a preprint of Max Planck Institute for Mathematics. Several misprints are corrected. 24 pages