Dąbrowski, L.; Hadfield, T.; Hajac, P.M.
(Symmetry, Integrability and Geometry: Methods and Applications, 2015)
We translate the concept of the join of topological spaces to the language of C∗-algebras, replace the C∗-algebra of functions on the interval [0,1] with evaluation maps at 0 and 1 by a unital C∗-algebra C with appropriate ...