Venue: IMPAN in Warsaw

Organizers: Piotr Achinger (IMPAN), Hélène Esnault (FU Berlin), Javier Fresán (École Polytechnique)

Description

Speakers

• Tomoyuki Abe
• Alexander Beilinson
• Anna Cadoret
• Peter Jossen
• Moritz Kerz
• Adrian Langer
• Daniel Litt
• Takuro Mochizuki
• Tony Pantev
• Jérôme Poineau
• Kay Rülling
• Claude Sabbah
• Takeshi Saito
• Michael Temkin
• Jean-Baptiste Teyssier
• Vaidehee Thatte
• Enlin Yang

Schedule

All talks will take place in room 321 at IMPAN. Coffee breaks will be in room 409.

Abstracts (PDF)

Monday

9:00–10:00	Takuro Mochizuki	Riemann-Hilbert correspondence and Fourier transform (I)
coffee break
10:30–11:30	Jean-Baptiste Teyssier	Characteristic cycle and wild ramification for the nearby cycles of étale sheaves
11:45–12:45	Vaidehee Thatte	Ramification theory for arbitrary valuation rings in positive residue characteristic
lunch break
15:00–16:00	Kay Rülling	Reciprocity sheaves and abelian ramification theory
coffee break
16:30–17:30	Peter Jossen	$E$-functions and families of exponential motives

Tuesday

9:00–10:35	Alexander Beilinson	$\mathrm{SS}$
coffee break
11:00–12:00	Michael Temkin	Reduction and lifting problems on Berkovich curves
lunch break
14:30–15:30	Tomoyuki Abe	Characteristic cycles and higher homotopies (I)
coffee break
16:30–17:30	Daniel Litt	Finiteness and discreteness results for representations of arithmetic fundamental groups (I)

Wednesday

9:00–10:35	Takeshi Saito	$\mathrm{CC}$
coffee break
11:00–12:00	Jérôme Poineau	De Rham cohomology of $p$-adic analytic curves
12:10–13:10	Enlin Yang	On the semi-continuity of characteristic cycles for etale sheaves
free afternoon

Thursday

9:00–10:00	Takuro Mochizuki	Riemann-Hilbert correspondence and Fourier transform (II)
coffee break
10:30–11:30	Moritz Kerz	Etale local systems of rank one
11:45–12:45	Daniel Litt	Finiteness and discreteness results for representations of arithmetic fundamental groups (II)
lunch break
15:00–16:00	Tomoyuki Abe	Characteristic cycles and higher homotopies (II)
coffee break
16:30–17:30	Anna Cadoret	Ultraproduct Weil II for curves and $\mathbf{Z}_\ell$-companions

Friday

9:00–10:00	Adrian Langer	Nearby-cycles and semipositivity in positive characteristic
coffee break
10:30–11:30	Tony Pantev	Symplectic structures on moduli of Stokes data
11:30–12:30	Claude Sabbah	What are irregular perverse sheaves?

Local information

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:

• MDM Hotel, Pl. Konstytucji 1
• OSiR Polna Hotel, Polna 7A
• IM PAN guest rooms, Śniadeckich 8

Registration

Please use the registration form.

If you need funding support, please apply before July 15, 2019.

Contact: pachinger@impan.pl