# Schedule

### Monday, March 24

 9.15-10 David S. Yuen Paramodular Forms and Borcherds Products Tea, coffee, discussion 10.30-11 Hidetaka Kitayama On Siegel modular forms with respect to non-split symplectic groups 11.15-12 Alexandru Edgar Ghitza Distinguishing Hecke eigenforms and irreducibility of Hecke polynomials Lunch break 14-14.30 Fredrik Stromberg Dimension formulas for vector-valued Hilbert modular forms 14.45-15.15 Rainer Schulze-Pillot Modular forms for some generalized Fricke groups

### Tuesday, March 25

 9.15-10 Linsheng Yin Derivative of Siegel modular forms and Jacobi forms by connections Tea, coffee, discussion 10.30-11 Guangshi Lu Shifted convolution of cusp-forms with $$\theta$$-series 11.15-12 Stephan Ehlen Simple lattices of signature (2,n) Lunch break 14-14.30 Siegfried Boecherer Growth of Fourier coefficients of noncusp forms 14.45-15.15 B. Ramakrishnan Jacobi forms and differential operators Tea, coffee, discussion 15.45-16.15 Hiroki Aoki Jacobi forms of rational weight and rational index

### Wednesday, March 26

 9.15-10 Eiichi Bannai Spherical designs, modular forms, and toy models for D. H. Lehmer's conjecture Tea, coffee, discussion 10.30-11 Jens Funke Cohomolgical aspects of weakly holomorphic modular forms and periods 11.15-12 Alexei Pantchichkine Computing L-values and Peterson products via algebraic and p-adic modular forms Free afternoon

### Thursday, March 27

 9.15-10 Neil Dummigan A Harder conjecture for spinor L-values Tea, coffee, discussion 10.30-11 Lynne Walling Hecke operators on Siegel Eisenstein series 11.15-12 Hidenori Katsurada Refined version of Ikeda's conjecture on the period of the Hermitian Ikeda lift and its application Lunch break 14-14.30 Hiroshi Sakata Some remarks on the trace formula for Jacobi forms of prime power level 14.45-15.15 Jianya Liu Explicit error term in the prime number theorem for Rankin-Selberg L-functions Tea, coffee, discussion 15.45-16.15 Winfried Kohnen Explicit bounds for the first sign change of the Fourier coefficients of a Siegel cusp form

### Friday, March 28

 9.15-10 Jan Bruinier Modularity of special cycles and formal Fourier Jacobi series Tea, coffee discussion 10.30-11 Hourong Qin On the representation numbers of ternary quadratic forms and modular forms of weight $$3/2$$ 11.15-12 Shuichi Hayashida Lifts from two elliptic modular forms to Siegel modular forms of half-integral weight of even degrees. Lunch break