In honor of our distinguished colleague Walter Schachermayer´s 70th birthday, Christa Cuchiero from the Faculty of Economics and Josef Teichmann from ETH Zurich have written a personal reflection of Walter Schachermayer´s formative contributions to the field of mathematical finance. Their article has been published in Journal International Mathematical News of the Austrian Mathematical Society Nr. 245 (2020), 17–29 and is linked, with kind permission of the journal, below.
On Walter Schachermayer’s contributions to the mathematics of arbitrage
