Papanikolas, Matt - Texas A+M University. Number theory and arithmetic geometry: elliptic curves and Drinfeld modules, in particular canonical heights, special values of analytic functions, L-series and modular forms. Pacelli, Allison M. - Williams College. Arithmetic of function fields. Preprints, teaching information. Pizer, Arnold - University of Rochester. Arithmetic of quaternion algebras and its connections to modular forms, Brandt matrices, Hecke operators, and Ramanujan graphs. Pedagogical use of the internet. Pomerance, Carl - Dartmouth College. Analytic and computational number theory. Publications. Prasad, Dipendra - Tata Institute for Fundamental Research. Algebraic number theory, Automorphic forms, Representation theory. Publications. Pries, Rachel - Colorado State University. Arithmetic geometry, specifically Galois theory of curves in characteristic p. Publications. Pinch, Richard - Computational number theory, arithmetic of elliptic curves, algebraic combinatorics and public-key cryptography. Publications, tables of Carmichael numbers and pseudoprimes. Peneva, Temenoujka - University of Plovdiv "Paisii Hilendarski". Analytic number theory: additive prime number theory, distribution of primes, exponential sums, sieve methods, Riemann zeta-function and Dirichlet L-functions.