Program
Time | Mon, 01.09.25 | Tue, 02.09.25 | Wed, 03.09.25 | Thu, 04.09.25 | Fri, 05.09.25 |
8:15 - 8:55 | Registration (room O1.252) | ||||
8:55 - 9:00 | Opening (conference room O2) | ||||
9:00 - 9:50 | Jean-François Quint | Federico Rodriguez Hertz Rigidity for boundary actions and classification in low dimensions | Daniel Monclair | Richard Canary | Livio Flaminio |
9:55 - 10:45 | Konstantinos Tsouvalas | Tobias Hartnick | Thibault Lefeuvre | Theodore Weisman | Viet Dang |
10:50 - 11:20 | Coffee/Tea break | Coffee/Tea break | Coffee/Tea break | Coffee/Tea break | Coffee/Tea break |
11:20 - 12:10 | Xenia Flamm | Colin Guillarmou Classical and quantum resonances for Lorentzian quasi-Fuchsian manifolds | Kurt Vinhage New developments and questions in hyperbolic abelian group actions | Max Riestenberg | Joachim Hilgert |
12:15 - 13:40 | Lunch break | Lunch break | Group picture/lunch break | Lunch break | Lunch break |
13:40 - 14:30 | Xian Dai Maximal stretches and Mather sets in manifolds of negative curvature | Bram Petri | Pratyush Sarkar Exponential mixing and essential spectral gaps for Anosov subgroups | Mihajlo Cekić | |
14:35 - 15:25 | James Farre | Lasse Wolf | Tristan Humbert | Thi Dang | |
15:30 - 16:00 | Coffee/Tea break | Coffee/Tea break | ↑Excursion ↓ | Coffee/Tea break | |
16:00 - 16:50 | Minju Lee Counting totally geodesic submanifolds in infinite volume rank one spaces | Christian Arends | Zhongkai Tao | ||
18:30 | Informal dinner (Kö13) | ||||
19:00 | Conference dinner (La Petite Galerie) |
Conference dinner
An informal dinner will take place on Monday, September 1, 2025, at 18:30.
Restaurant: Kö13, Neuer Pl. 7, 33098 Paderborn
The conference dinner will take place on Thursday, September 4, 2025, at 19:00.
Restaurant: La Petite Galerie, Bachstraße 1, 33098 Paderborn.
Excursion
Options for excursion activities taking place on Wednesday after 15:30:
Option 1: Waterski at Lippesee
Try an active and refreshing waterskiing adventure at the Lippesee. This excursion is suitable for beginners; no prior experience is needed. We will travel there together by car. Please bring swimwear and a towel; all other equipment can be rented on site.
Meeting point and time: Conference room, 15:45
Price: 35 Eur for 2 hours
Website: wasserski-paderborn.de
Option 2: Hiking
Discover the Paderquellen on a light hiking loop along the Pader to the Padersee and Schloss Neuhaus, before returning to the starting point. The tour will be at a relaxed pace. We recommend wearing comfortable closed shoes (for most people the usual shoes should suffice, no need for real hiking boots) and bringing a water bottle.
Meeting point and time: Hotel zur Mühle, 16:30
Participants
- Christian Arends (Aarhus University)
- Jacques Audibert (MPI Leipzig)
- Louis-Brahim Beaufort (Université Paris-Saclay)
- Jonas Beyrer (LMU München)
- Richard Canary (University of Michigan)
- Mihajlo Cekić (University of Zurich)
- Xian Dai (Université Côte d'Azur)
- Thi Dang (Université Paris-Saclay)
- Viet Dang (Université de Strasbourg)
- Benjamin Delarue (Universität Paderborn)
- Manfred Denker (Universität Göttingen)
- Sami Douba (Universität Bonn)
- James Farre (MPI Leipzig)
- Livio Flaminio (Université de Lille)
- Xenia Flamm (IHES)
- Fanni Fu (ETH Zürich)
- Giacomo Gavelli (University of Tübingen)
- Colin Guillarmou (Université Paris-Saclay)
- Zhicheng Han (Leibniz Unveristät Hannover)
- Tobias Hartnick (Karlsruhe Institute of Technology)
- Federico Rodriguez Hertz (Pennsylvania State University)
- Valeska Hein (Universität Paderborn)
- Joachim Hilgert (Universität Paderborn)
- Tristan Humbert (Sorbonne Université)
- Daniel Kahl (Universität Paderborn)
- Lukas Langen (Universität Paderborn)
- Minju Lee (University of Chicago)
- Homin Lee (Korea Institute for Advanced Study)
- Thibault Lefeuvre (Sorbonne Université)
- Siwei Liang (Université Paris-Saclay)
- Daniel Monclair (Université Paris-Saclay)
- Sebastián Muñoz Thon (Université Paris-Saclay)
- Joshua Paik (Pennsylvania State University)
- Guendalina Palmirotta (Universität Paderborn)
- Effie Papageorgiou (Universität Paderborn)
- Carsten Peterson (Sorbonne University, IMJ-PRG)
- Bram Petri (Institut de Mathématiques de Jussieu)
- Jean-François Quint (Université de Montpellier)
- Praful Rahangdale (Universität Padeborn)
- Max Riestenberg (MPI Leipzig)
- Margit Rösler (Universität Paderborn)
- Pratyush Sarkar (UC San Diego)
- Martin Schmoll (Clemson University)
- Amadou Sy (Cheikh Anta Diop University)
- Zhongkai Tao (IHES)
- Konstantinos Tsouvalas (MPI Leipzig)
- Martin Ulirsch (Universität Paderborn)
- Robin van Haastrecht (Gothenburg University/Chalmers)
- Kurt Vinhage (University of Utah)
- Luca Wasmuth (Universität Padeborn)
- Tobias Weich (Universität Paderborn)
- Theodore Weisman (University of Michigan)
- Lasse Wolf (Nantes Université)
- Hong-Wei Zhang (Universität Paderborn)
Lei Ziping (University of Luxembourg)
(Last updated: 2 September 2025)