Workshop on
Bianchi and Siegel modular forms
Sheffield 14-16 July, 2014

BianchiSiegel

Luigi Bianchi (1856-1928) and Carl Ludwig Siegel (1896-1981). Images courtesy of wikipedia.

main page      local info      participants      programme

Locations:

This event will take place in the Hicks Building at the University of Sheffield. All talks will be in room J11, breaks in the common room I15.

Abstracts:

Here are the abstracts of the talks (version 17 June 2014).

Schedule:

Monday, 14 July 2014
10:00 Reception/coffee/tea in Common room I15
10:30 Haluk Şengün (Sheffield)
Cohomology of Bianchi Groups and Arithmetic
11:20 Q&A
11:30 Short break
11:35 Jolanta Marzec (Bristol)
Non-vanishing of fundamental Fourier coefficients of Siegel modular forms
12:20 Q&A
12:30 Lunch
14:00 PhD students introductions
14:15 Short break
14:20 Abhishek Saha (Bristol)
Siegel modular forms of degree 2: Fourier coefficients, L-functions, and functoriality
15:10 Q&A
15:20 Short break
15:25 Thanasis Bouganis (Durham)
On special values of L-functions attached to half-integral weight Siegel modular forms
16:15 Q&A
16:25 Tea/coffee
16:55 Ameya Pitale (Oklahoma)
Local and global Maass relations
17:45 Q&A
19:00 Optional: Pub Dinner at University Arms

Tuesday, 15 July 2014
10:00 Neil Dummigan (Sheffield)
Langlands functoriality and Harder's conjecture
10:50 Q&A
11:00 Coffee/tea
11:30 Lynne Walling (Bristol)
Diagonalising spaces of Siegel Eisenstein series
12:20 Q&A
12:30 Lunch
14:10 Siegfried Böcherer (Mannheim)
Congruence primes via higher L-functions
15:00 Q&A
15:10 Short break
15:15 Alexander Rahm (Galway)
Bianchi modular forms of varying discriminant, level and weight
16:05 Q&A
16:15 Tea/coffee
16:45 Lassina Dembélé (Warwick)
Theta lifts of torsion classes of Bianchi groups
17:35 Q&A
17:45 Discussion session
19:30 Conference Dinner at Aagrah Leopold Square

Wednesday, 16 July 2014
9:30 Jim Brown (Clemson)
The Ikeda ideal and a conjecture of Katsurada
10:20 Q&A
10:30 Coffee/tea
11:00 Kris Klosin (CUNY)
Congruences and R=T theorems
11:50 Q&A
12:00 Short break
12:05 Jacques Tilouine (Paris)
Big Image of Galois representations and congruence ideals
12:55 Q&A
13:05 Lunch