Notes
L-functions and equidistribution, scanned notes (17 MB) for a lecture series given at Georg-August-Universität Göttingen in 2012 [pdf]
On the sup-norm of Maass cusp forms of large level, Oberwolfach report of a lecture given in 2011 [pdf]
Basic L-functions, notes for a lecture given at Central European University in 2009 [pdf]
A special cubic modulo primes, notes for a lecture given at Lauder Javne Jewish Community School in 2009 [pdf]; Lecture outline [pdf]
The spectral decomposition of shifted convolution sums, notes for a lecture given at Bristol University and the University of Oxford in 2007 [pdf]
Additív konvolúciós összegek spektrális felbontása [Hungarian], notes for a lecture given at Rényi Institute in 2007 [pdf]
Introduction to number theory, notes for a one-semester course taught in 2005 at the University of Texas in Austin [pdf]
On a result of András Biró, unpublished manuscript from 2000 [pdf]
Note on fully characteristic submodules over principal ideal domains, unpublished manuscript from 1994 [pdf]