Vojta, Paul - University of California, Berkeley. Diophantine approximation; Nevanlinna theory, especially as related to diophantine approximation; Arakelov theory. Papers and software. Vaughan, Robert - Penn State University. Waring's problem, the Goldbach problem, the Hardy-Littlewood method, the use of "smooth" numbers, the distribution of primes, exponential sums over integer sequences, properties of the Riemann zeta-function and Dirichlet L-functions. Voloch, Felipe - University of Texas. Number theory and algebraic geometry: applications to coding theory and cryptography. Vatsal, Vinayak - University of British Columbia. Arithmetic of elliptic curves, L-functions. Papers and preprints. Villegas, Fernando Rodriguez - University of Texas at Austin. Special values of L-series (in particular, those related to the conjectures of Birch/Swinnerton-Dyer and Bloch/Beilinson), the arithmetic of elliptic curves and modular forms. Vsemirnov, Maxim - Sidney Sussex College, Cambridge (on leave from Steklov Institute of Mathematics, St. Petersburg). Diophantine equations, Hilbert's Tenth Problem; linear groups. Vélez, William Yslas - University of Arizona. Algebraic and elementary number theory; Group theory; Field theory; Algebraic coding theory; Communication theory; Signal processing. Preprints and articles on educational issues. Viola, Carlo - Università di Pisa. Contact information. Vajaitu, Marian - Romanian Academy of Sciences. Algebraic number theory, analytic number theory, class field theory and theory of algebraic functions. Virdol, Cristian - Nagoya University, Japan. Modular curves, L-functions. Preprints. van Frankenhuysen, Machiel - Utah Valley University. Hyperbolic spaces and the ABC conjecture. Veys, Wim - University of Leuven. Algebraic geometry, singularity theory, applications in number theory. Papers and preprints. Vallée, Brigitte - Université de Caen. Works focused on analysis of algorithms. Includes research papers, preprints, and related links. Vazzana, Tony - Truman State University. Contact information and teaching schedule.