Algebraic and geometric aspects of signatures and rough analysis

Weierstrass Institute Berlin, February 4—6, 2026

Venue

The conference will take place in the ESH Lecture Room on the ground floor of the main building of the Weierstrass Institute

Zoom Link

https://wias-berlin-de.zoom-x.de/j/67496223730?pwd=nRLsepbouN7qgMW2AYRVaMt8ozDPwV.1

Overview

The aim of this workshop is to connect researchers from different fields ranging from algebraic geometry and algebraic statistics and algebraic combinatorics to Hopf algebras, applications of the signature method and rough paths/regularity structures.

Registration

Please fill out the registration form before January 19, 2026.

The registration deadline is relevant for obtaining a printed badge, for participation in the conference dinner and for applying for a poster presentation. After that, registration for attendance of the conference is still possible.

Speakers

  • Horatio Boedihardjo (Warwick)
  • Annika Burmester (Bielefeld)
  • Joscha Diehl (Greifswald)
  • Loïc Foissy (U. du Littoral Côte d'Opale)
  • Vincenzo Galgano (MPI-CBG Dresden)
  • Darrick Lee (Edinburgh)
  • Georg Regensburger (Kassel)
  • Pierpaola Santasiero (Bologna)
  • Pardis Semnani (British Columbia)
  • Tim Seynnaeve (IM PAN Warsaw)
  • Fride Straum (NTNU Trondheim)
  • Yannic Vargas (CUNEF Universidad)

Organizers

  • Carlos Améndola (TU Berlin)
  • Christian Bayer (WIAS)
  • Felix Medwed (Potsdam)
  • Rosa Preiß (TU Berlin)
  • Matteo Ravot Licheri (TU Berlin)
  • Gabriel Riffo (TU Berlin)
  • Leonard Schmitz (TU Berlin)
  • Nikolas Tapia (WIAS & HU Berlin)

Program & Book of Abstracts

Names are links to the corresponding abstracts.
SCHEDULE Wednesday 04.02 Thursday 05.02 Friday 06.02
09:00 - 10:00 Regensburger Galgano
10:00 - 11:00 Straum Vargas
11:00 - 11:30 Coffee Break Coffee Break
11:30 - 12:30 Lee Foissy
12:30 - 13:30 LUNCH BREAK Closing
13:30 - 14:00 Registration / Welcome
14:00 - 15:00 Diehl Boedihardjo
15:00 - 16:00 Semnani Seynnaeve
16:00 - 16:30 Coffee Break Coffee Break
16:30 - 17:30 Burmester Santarsiero
17:30 - 18:30 POSTER SESSION Open Problems
18:30 DINNER @Lungomare

Conference dinner

The conference dinner will take place on Tuesday, June 25 at 06:30 pm at Restaurante Lungomare.

  • Krausenstr. 11, 10117 Berlin. Map

Accessibility, and day care for children

The venue is wheel-chair accessible by appointment. Kindly inform us about any particular needs. We can provide and sponsor child care during the workshop. Please do not hesitate to contact us.

Contact and further information

Email: Nikolas Tapia, Rosa Preiß

Supporting Institutions

Weierstrass Institute for Applied Analysis and Stochastics, Leibniz Institute in Forschungsverbund Berlin e. V.

Financial support from DFG CRC/TRR 388 Rough Analysis, Stochastic Dynamics and Related Fields is gratefully acknowledged.