Jochnowitz, Naomi
University of Rochester. Algebraic number theory, modular forms, p-adic modular forms.

Jiménez, Enrique González
University of Nottingham. Modular hyperelliptic curves, Q-curves, modular Abelian varieties. Tables of modular curves.

Jacobson, Michael
University of Manitoba. Computational aspects of quadratic orders. Papers and thesis.

Jiang, Dihua
University of Minnesota. Automorphic Forms, Representation Theory, Number Theory.

Juricevic, Robert
University of Waterloo. Analytic number theory. Publications.

Jutila, Matti
University of Turku. Analytic number theory. Publications.

Jones, John
Arizona State University. Algebraic number theory: Iwasawa theory, the arithmetic of elliptic curves, Galois theory; questions in computational number theory. Tables of number fields of small degree. "Discovering number theory" course material.

Jarden, Moshe
University of Tel Aviv, Israel. Field arithmetic. Contains articles, notes, and course information in postscript format.

Jackson, Terence
University of York. Geometry of numbers, distribution of values of forms.

Janusz, Gerald J.
University of Illinois at Urbana-Champaign. epresentation theory of finite groups, algebraic number theory, Brauer groups, ring theory, algebraic coding theory. Selected publications, teaching material.

Járási István
University of Debrecen, Department of Algebra and Number Theory. Publications, thesis.

Jarvis, Frazer
University of Sheffield. Algebraic number theory and algebraic geometry; in particular, the theory of modular forms and Galois representations. Publications, teaching materials.

Jacobson, Eliot
Unicersity of California, Santa Barbara. Algebraic, Elementary and Computational Number Theory. Teaching information, resources.

James, Kevin
Clemson University. Fourier coefficients of modular forms and arithmetic applications. Publications, resources.

Jia, Xingde
Texas State University - San Marcos. Combinatorial number theory: the problem of thin bases for finite groups, Sidon sequences. Publications, teaching information.

Joyce, Adam
Imperial College, London. Modular forms, Manin constant. Preprints.

Jiménez Calvo, Ismael
C.S.I.C., Madrid. Computational number theory. Papers, tables on Hall's conjecture.