The following is some material related to the Summer school on formulas of Siegel and Weil at Bielefeld.

Preparatory mini-courses

• The notes for Paul Kiefer’s mini-course on Borcherds triple product and the Gross-Kohnen-Zagier theorem are on his webpage.
• The notes for Riccardo Zuffetti’s mini-course on Orthogonal Shimura varieties and Heegner Divisors are on his webpage.
• Here are the notes for my preparatory mini-course. The topic was Adeles and Algebraic Groups.
  • Lecture 1
  • Lecture 2
  • Lecture 3

Lecture notes

• Maryna Viazovska: Siegel-Weil formula: Mean Value Theorem in examples
  • Course notes are here
  • Here are exercises for Maryna’s course.
• Jan Brunier: The Siegel-Weil formula in geometry and arithmetic
  • Course notes are here

Some references about the Weil representation

See [1] and [2].

References