Zaccagnini, Alessandro
University of Parma. Analytic Number Theory.

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

Zhang Liang-Cheng
Southwest Missouri State University. Algebraic and analytic number theory.

Zhang Shou-Wu
Columbia University. Arithmetic algebraic geometry.

Zhu, Hui June
McMaster University. Arithmetic geometry.

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

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

Zhan Tao
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.