Seminar Aachen-Köln-Lille-Siegen on Automorphic Forms

Organizers: J. Bruinier, V. Gritsenko, A. Krieg, N.-P. Skoruppa

Dates

15. 11. 2006 Lille Program :
14.00 Renaud Coulangeon (Bordeaux), Minima of Epstein zeta functions and spherical designs.
15.15 Gerard van der Geer (Amsterdam), Siegel modular forms of degree 2 and Harder's conjecture.
16.15 Coffee Break
17.00 Don Zagier (Paris), Various realizations and applications of the principal series for SL(2,R)
18.30 Dinner
26. 4. 2006 Aachen Program (also available as PDF):
14.05 Prof. Dr. B. Ramakrishnan (Harish-Chandra Research Institute Allahabad / IHES Paris), On a conjecture of Zagier.
15.10 Priv.-Doz. Dr. Nils Scheithauer (Univ. Heidelberg), The Weil representation of SL2 (Z) and some applications.
16.00 Coffee break
17.00 Prof. Dr. Rainer Schulze-Pillot (Univ. Saarbruecken), Jacquet's conjecture and invariant linear forms.
18.00 Dinner
8. 2. 2006 Siegen Program (also available as PDF):
14.00 Yumiko Hironaka (Tokyo, Mannheim), Linear Independence of Local Densities.
15.00 Shabnam Kadir (Oxford, Hannover), Arithmetic Mirror Symmetry and Siegel Modular Forms.
16.00 Coffee break
16.30 Valery Gritsenko (Lille), Thetablocks I: Application to Siegel Modular Varieties.
17.30 Nils-Peter Skoruppa (Siegen), Thetablocks II: Building Jacobi Forms from Quarks.
18.10 Dinner
9. 11. 2005 Lille Program (also available as PDF):
14.00 Alexei Pantchichkine (Grenoble), Triple products of Coleman's families (a joint work with S.Boecherer).
15.00 Ingo Kloecker (Aachen), Modular Forms for the Orthogonal Group O(2,5).
16.00 Coffee break
17.00 Valery Gritsenko (Lille), Kodaira dimension of the moduli spaces of K3 surfaces, the automorphic aspects.
18.00 Dinner
29. 06. 2005 Aachen Program (also available as PDF):
14.05 Audrey Terras (UC San Diego), What are zeta functions of graphs and what are they good for?
15.10 William Duke (UC Los Angeles), Asymptotics of traces of j-values
16.00 Coffee break
17.00 Harold Stark (UC San Diego), Class-Numbers of CM Fields
18.00 Dinner
8. 06. 2005 Köln Program (also available as PDF):
14.10 Jürg Kramer (HU Berlin), Sup-norm bounds of automorphic forms
15.10 Tobias Mühlenbruch (Clausthal), Hecke operators for period functions
16.00 Coffee break
17.00 Ulf Kühn (HU Berlin), On the arithmetic geometry associated with Hecke's Eisenstein series of weight 2
18.00 Dinner
13. 04. 2005 Aachen Program (also available as PDF):
14.05 N. Raulf (MPI Bonn), Hecke operators and quadratic forms
15.10 R. Berndt (Hamburg), Representations of the Jacobi group and Marsden Weinstein reduction
16.00 Coffee break
17.00 N. Scheithauer (Heidelberg), On the classification of automorphic products and generalized Kac-Moody algebras
18.00 Dinner
12. 01. 2005 Siegen Program (also available as PDF):
14.00 Tomoyoshi Ibukiyama (Osaka), Conjecture of a Shimura correspondence for Siegel Modular Forms of Degree Two
15.10 Arnaud Jehanne (Bordeaux/Siegen), Modular forms of weight 1
16.00 Coffee break
17.00 Winfried Kohnen (Heidelberg), On the number of representations of an integer as a sum of an even number of squares
18.30 Dinner
8. 12. 2004 Lille Program (also available as PDF):
14.00 Gabriele Nebe (Aachen), Explicit actions of Hecke operators on certain genera of lattices
15.00 Aloys Krieg (Aachen), Theta Series over the Hurwitz Quaternions
16.30 Don Zagier (Paris), Modular forms, Mock modular forms and dilogarithms
18.00 Dinner
14. 07. 2004 Köln Program (also available as PDF): Program:
14.00 Eberhard Freitag (Heidelberg), Modular varieties of low dimension
15.00 Coffee break
16.00 Winfried Kohnen (Heidelberg), Estimating Fourier coefficients of Siegel modular forms
17.00 Jens Funke (Las Cruces), Cycles with local coefficients and vector valued Siegel modular forms
18.00 Dinner
12. 05. 2004 Lille Program (also available as PDF):
14.00 Aloys Krieg (Aachen), The Graded Ring of Hermitian Modular Forms of Degree 2 over Q(\sqrt{-2})
15.00 Julien Puydt (Grenoble), Special values of the L-functions of modular forms
16.00 Coffee break
17.00 Nils-Peter Skoruppa (Siegen), Computing elliptic modular forms - a howto, possible projects and perspectives
18.00 Dinner
21. 01. 2004 Siegen Program (also available as PDF):
14.00 Welcome
14.05 Shuichi Hayashida (Osaka), Siegel modular forms of half integral weight and skew holomorphic Jacobi forms
15.10 Winfried Kohnen (Heidelberg), Maass-space in higher genus
16.00 Coffee break
17.00 Kathrin Bringmann (Heidelberg), Abschätzung von Fourier-Koeffizienten Siegelscher Spitzenformen
18.00 Dinner
19. 11. 2003 Aachen Program (also available as PDF):
14.00 Welcome
14.05 J. Bruinier (Cologne), On two geometric theta lifts
15.10 S. Kraushaar (Gent), Monogenic automorphic forms for principal congruence subgroups of the hypercomplex modular group
16.00 Coffee break
17.00 Ö. Imamoglu (Zürich, Santa Barbara), Lattice points and Dirichlet series
18.00 Dinner