University of Parma. Analytic Number Theory.

Shandong University. Additive theory of prime numbers; Exponential sums over prime variables; Bombieri-Vinogradov type mean value theoreoms; Riemann Zeta function and Dirichlet L-functions.

Southwest Missouri State University. Algebraic and analytic number theory.

Columbia University. Arithmetic algebraic geometry.

Anhui Normal University. Computational number theory, Integer factorization, Primality testing, Algorithms, Complexity. Papers, preprints.

University of Toronto. Exponential sums, character sums, L-functions and automorphic forms. Publications.

McMaster University. Arithmetic geometry.

INRIA Lorraine. Computer algebra, the arithmetic of Big Numbers, random generation of combinatorial structures and reliable computation.

Barry University. Algebraic geometry, number theory, p-adic analysis.