# Advances in Symplectic topology (Virtual)

17-21 May 2021
En ligne
Europe/Paris timezone

## Lev Buhovsky (Tel Aviv University): On Fabry's quotient theorem.

20 May 2021, 16:30
50m
ZOOM (En ligne)

### Description

The Fabry quotient theorem states that for a complex power series with unit radius of convergence, if the quotient of its consecutive coefficients tends to s, then the point z=s is a singular point of the series. In my talk I will try to describe an elementary proof of the theorem.