2 papers
math.PR2020
The OSSS Method in Percolation Theory
Julian Kern
In 2017, Duminil-Copin et al. introduced the OSSS method to study properties of diverse percolation models. This document aims to introduce the reader to this new method. It contai…
math.RA2020
On Polar Decompositions with Commuting Factors in Indefinite Inner Product Space
Julian Kern
This thesis examins a generalisation of polar decompositions to indefinite inner product spaces. The necessary general theory is studied and some general results are given. The mai…