Sentence examples for crossed product from inspiring English sources

We also present a number of examples where a crossed product host exists, but the usual crossed product does not.

The construction is similar to the crossed product.

For actions where a crossed product host does not exist, we obtain a "maximal" invariant subalgebra for which a crossed product host exists.

Let N⋊θˆG+ be the analytic crossed product determined by a covariant system (N,θ,ˆG).

Using Landstad theory of crossed product we get a deformed C∗-algebra AΨ.

We prove a uniqueness theorem for crossed product hosts, and analyze existence conditions.

IfAis an AF algebra andα∈Aut(A), it is shown that AF embeddability of the crossed product,A×αZ, is equivalent toA×αZ being stably finite.

We investigate Gaussian actions through the study of their crossed-product von Neumann algebra.

Moreover, there exists an outer action ofM3∩M′1onM1, such thatM0is the fixed-point algebra andM2is the crossed-product.

We define a "gauge action" on the crossed-product algebra in terms of a central positive element h and study its KMS states.

Namely, if m G→C is a completely bounded Fourier multiplier on Lp, then it extends to the crossed-product with similar bounds provided that the action θ is amenable and trace-preserving.