Notes and preprints

Holomorphic automorphic forms and cohomology

YoungJu Choie, Nikos Diamantis, Roelof Bruggeman
Memoirs AMS no 1212, published online
pdf version with later corrections
corrections

Selberg zeros

The paper Perturbation of zeros of the Selberg zeta-function for Gamma₀(4) (pdf) has appeared in Experimental Mathematics.
The note on Section 3 provides more information than we were allowed to give in the paper itself.

Maass forms and cohomology

John Lewis, Don Zagier, Roelof Bruggeman
Memoirs AMS 237, no. 1118 electronically published
pdf version August 26, 2013 (with later corrections)
corrections

Quantum Maass forms

Notes and pictures, some computations and pictures related to my contribution to the proceedings of the conference on L-functions at Fukuoka, February 2006

Families of automorphic forms

Corrections (April 2014)
Families of automorphic forms, Birkhäuser, 1994