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Vajaitu, Marian - Romanian Academy of Sciences. Algebraic number theory, analytic number theory, class field theory and theory of algebraic functions.

Vallée, Brigitte - Université de Caen. Works focused on analysis of algorithms. Includes research papers, preprints, and related links.

van der Poorten, Alf - Macquarie University, ceNTRe for Number Theory Research. Continued fractions and effective diophantine approximation; diphantine equations. Papers and "Notes on Fermat's Last Theorem".

van der Straten, Didier - Prime number theory.

van Frankenhuysen, Machiel - Utah Valley State College. Hyperbolic spaces and the ABC conjecture.

van Luijk, Ronald - University of California Berkeley. Algebraic geometry, algebraic number theory, arithmetic geometry and related topics. Catalogue of algebraic surfaces.

Vaserstein, Leonid N. - Penn State University. Classical groups over rings and algebraic K-theory; Waring's problem, Diophantine equations, cubic surfaces. Publications.

Vatsal, Vinayak - University of British Columbia. Arithmetic of elliptic curves, L-functions. Papers and preprints.

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.

Vazzana, Tony - Truman State University. Contact information and teaching schedule.

Velani, Sanju - University of York. Number theory, ergodic theory and dynamical systems. Papers and preprints.

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.

Venkatesh, Akshay - Courant Institute of Mathematical Sciences, New York. Interests in number theory and a number of related topics: automorphic forms, representation theory, arithmetic algebraic geometry, analysis and dynamics on homogeneous spaces. Preprints, thesis, and links to collaborator's websites.

Venkov, Boris - Laboratory of Algebra and Number Theory, Petersburg Department of Steklov Institute of Mathematics. Contact information.

Vercauteren, Frederik - University of Bristol. Algorithmic number theory and computational algebraic geometry; applications to cryptography.

Verrill, Helena A. - Louisiana State University. Arithmetic algebraic geometry. Fundamental domain drawer and Magma code.

Veys, Wim - University of Leuven. Algebraic geometry, singularity theory, applications in number theory. Papers and preprints.

Viada-Aehle, Evelina - ETH Zürich. Arithmetic of abelian varieties.

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.

Viola, Carlo - Università di Pisa. Contact information.

Virdol, Cristian - Nagoya University, Japan. Modular curves, L-functions. Preprints.

Voight, John - University of California, Berkeley. Quadratic forms, perfect numbers.

Vojta, Paul - University of California, Berkeley. Diophantine approximation; Nevanlinna theory, especially as related to diophantine approximation; Arakelov theory. Papers and software.

Voloch, Felipe - University of Texas. Number theory and algebraic geometry: applications to coding theory and cryptography.

Vsemirnov, Maxim - Sidney Sussex College, Cambridge (on leave from Steklov Institute of Mathematics, St. Petersburg). Diophantine equations, Hilbert's Tenth Problem; linear groups.