Akira Yoshioka
Convergent star product and application
We consider star products for convergent power series on $\mathbb C^n$. In this talk, we give the definition of the star product and set the space where the star product converges. Convergent star product gives several non-trivial relations than formal star product, star products for formal power series with respect to the deformation parameter. We discuss some features of the convergent star product.