# 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 |