XLII Workshop on Geometric Methods in Physics Białystok, 30.06–5.07.2025 XIV School on Geometry and Physics Białystok, 23–27.06.2025

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.
Event sponsored by
University of Białystok
University of Białystok