Dear all, Please see the below announcement. Best wishes John. -----Original Message----- From: Petra Czarnecki <petra.czarnecki(a)univie.ac.at> Sent: Thursday, 23 October 2025 16:27 To: Petra Czarnecki <petra.czarnecki(a)univie.ac.at> Subject: Save the date — University of Vienna conference on OT · Metric/Lorentzian Geometry · GR & QG - September 21 - 25, 2026 Dear colleagues, We are pleased to announce an upcoming conference at the Faculty of Mathematics, University of Vienna, bringing together communities across Optimal Transport, Metric Geometry, Lorentzian Geometry, General Relativity, and Quantum Gravity. When: September 21 - 25, 2026 Where: Faculty of Mathematics, University of Vienna, Oskar-Morgenstern-Platz 1, 1090 Vienna Further information—including the conference title, invited speakers, schedule, registration, and practical details—will be circulated in due course. In the meantime, we kindly ask you to save the date and disseminate this announcement within your groups. We look forward to welcoming you in Vienna. Petra Czarnecki Michael Kunzinger Raquel Perales Chiara Rigoni Clemens Sämann Roland Steinbauer -- FWF Emerging Fields Project A new Geometry for Einstein’s Theory of Relativity & Beyond Faculty of Mathematics, University of Vienna Oskar-Morgenstern-Platz 1, #10.120 1090 Vienna, Austria +43 (0) 1 / 4277-50501 https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fef-geomet…