Warsaw, March 28–April 1, 2022
A conference devoted to various kinds of cohomology theories for algebraic and analytic varieties, spanning from $p$-adic analytic geometry to Hodge theory.
Venue: IMPAN in Warsaw
Organizers: Piotr Achinger (IMPAN) and Wiesława Nizioł (CNRS, Sorbonne)
All talks will take place in room 321 at IMPAN. Coffee breaks will be in room 409.
Schedule and Abstracts (PDF)
Monday| 10:00–11:00 | Gabriel Dospinescu | (Non) Finiteness properties of the mod $p$ cohomology of the Drinfeld tower |
| coffee break | ||
| 11:30–12:30 | Pierre Colmez | On the $p$-adic pro-étale cohomology of analytic varieties |
| lunch break | ||
| 15:00–16:00 | Bogdan Zavyalov | Mod-$p$ Poincare Duality in $p$-adic Analytic Geometry |
| coffee break | ||
| 16:30–17:30 | David Hansen | Categorical local Langlands conjecture: refinements, questions, and speculations (on Zoom) |
| 10:00–11:00 | Joseph Ayoub | On the classicality of the motivic Galois group |
| coffee break | ||
| 11:30–12:30 | Elden Elmanto | On the motivic cohomology of singular schemes |
| 12:45–13:45 | Javier Fresán | $E$-functions and geometry |
| lunch break | ||
| 15:30–16:30 | Bruno Klingler | Recent progress on Hodge loci |
| coffee break | ||
| 17:00–18:00 | Alberto Vezzani | On the $p$-adic weight-monodromy conjecture for complete intersections in toric varieties |
| 10:00–11:00 | Kęstutis Česnavičius | The Bass–Quillen phenomenon for reductive group torsors |
| coffee break | ||
| 11:30–12:30 | Quentin Guignard | Ramification in higher dimension |
| 12:45–13:45 | Dmitry Vaintrob | Logarithmic Hodge theory via noncommutative geometry and almost mathematics |
| free afternoon | ||
| 10:00–11:00 | Hélène Esnault | Arithmetic properties of strongly rigid local systems |
| coffee break | ||
| 11:30–12:30 | Adrian Langer | On some representations of fundamental groups of algebraic schemes |
| lunch break | ||
| 15:00–16:00 | Peter Jossen | On the cohomology of the affine line |
| coffee break | ||
| 16:30–17:30 | Masha Vlasenko | Cohomology and congruences |
| Dinner at BIBENDA (Nowogrodzka 10) at 19:00 | ||
| 9:00–10:00 | Katharina Hübner | Logarithmic differentials on discretely ringed adic spaces |
| coffee break | ||
| 10:30–11:30 | Remy van Dobben de Bryun | Equivalence of several conjectures on independence of $\ell$ |
| 11:45–12:45 | Marcin Lara | Geometric arcs and fundamental groups of rigid spaces |
| lunch break | ||
| 14:00–15:00 | Antoine Ducros | Comparison between étale and topological cohomology of Berkovich spaces |
Conference venue: IM PAN, Śniadeckich 8, Warsaw
See local info (PDF) for a list of restaurants and cafes within a short walk from IMPAN.
The guide for IMPAN visitors (PDF) describes how to get to IMPAN from the airport and how to get around IMPAN.
Accommodation:
Please use the registration form.
The registration deadline has passed on March 1, 2022. However, if you wish to participate, contact the organizers directly and we will see what we can do.
