(Austria) Technical University of Graz
Algorithmic and Probabilistic Number Theory Research Group. Members, research interests.
(Austria) University of Natural Resources, Vienna
Number theory group led by Werner Georg Nowak. Members, research interests, publications, links.
(Austria) University of Vienna
Johannes Schoißengeier's number theory research group. Members, research interests, links to other Austrian number theorists.
(Brazil) Universidade de Brasília
Automorphic Forms and Number Theory group. Members, research interests.
(Canada) CICMA, Concordia University, Montreal
Number Theory Page. Members, seminars, preprints.
(Canada) McMaster University
Algebra/Number Theory Seminar. Meetings, abstracts.
(Canada) McMaster University
Arithmetic Geometry Seminar. Members, meetings.
(Canada) Simon Fraser University
Number Theory Group. Members, meetings, courses.
(Canada) University of British Columbia
Number Theory group. Members, research areas and meetings.
(Canada) University of Toronto
Number Theory/Representation Theory Seminar. Schedule of meetings.
(China) Shandong University
Number theory research group. Members, research interests, courses, events.
(Croatia) University of Zagreb
Seminar on Number Theory and Algebra. Members, seminars, links.
(Europe) Arithmetic Algebraic Geometry
A European network of 12 working groups from 6 countries.
(Europe) GTEM: Galois Theory and Explicit Methods
Research training network coordinated in Paris, uniting twelve teams from July 2000 until June 2004.
(Finland) University of Oulu
Number theory research interests.
(Finland) University of Turku
Number Theory Group. Members, research interests.
(Germany) Clausthal University of Technology
Institut für Mathematik - Number Theory Research Group. People, research topics.
(Germany) Technische Universität, Berlin
Algebra and Number Theory: the KANT group. Members, software (KANT/KASH), publications.
(Germany) University of Heidelberg
Algorithmic Algebra and Number Theory. Members, research, activities, software, links.
(Germany) University of Siegen
Algebra and Number Theory group. Members, research interests.
(Hungary) Academy of Sciences
Department of Computer Algebra and Number Theory research group.
(Hungary) Alfréd Rényi Institute of Mathematics, H
Number Theory research group staff.
(Hungary) Eötvös University, Budapest
Department of Algebra and Number Theory. Members pages.
(Hungary) Lajos Kossuth University, Debrecen
Department of Algebra and Number Theory. Staff list.
(Israel) Ben Gurion University of the Negev
Number Theory and Algebraic Geometry Research Group. Members, research interest, seminars.
(Italy) University of Pisa
Number Theory Group. Research interests and members.
(Lithuania) Vilnius University
Department of Probability Theory and Number Theory.
(Netherlands) CWI, Amsterdam
Computational number theory group. Members, research interests, publications.
(Netherlands) University of Leiden
Number theory research group. Staff, events, links.
(Poland) Polish Academy of Sciences
Department of Number Theory. Members, research interests, publications.
(Russia) Steklov Institute, Moscow
Laboratory of Analytic Number Theory. Research interests, profiles.
(Russia) Steklov Institute, St. Petersburg
Laboratory of Number Theory. Research interests.
(Saudi Arabia) King Fahd University
Algebra and Number Theory Group. Members.
(Slovakia) Comenius University, Bratislava
Department of Algebra and Number Theory. Research topics, contact information.
(South Africa) The John Knopfmacher Centre for App
Members, research interests, preprints, meetings.
(Spain) Seminari de Teoria de Nombres de Barcelona
Members, research topics, publications, schedules.
(Sweden) Uppsala University
Mathematics III research group: quantum chaos and number theory.
(UK) Cardiff University
Number Theory Group. Members, research interests, advice to research students.
(UK) King's College, University of London
Number Theory Group. Staff, meetings, preprints.
(UK) Loughborough University
Department of Mathematical Sciences: Number Theory group.
(UK) Nottingham University
Number Theory and Arithmetic Geometry research group. Research interests, members, visitors, meetings.
(UK) Royal Holloway, University of London
Research areas (mainly analytic/combinatorial), members.
(UK) University of Bristol
Number Theory group. Staff, students, events, links.
(UK) University of Cambridge
Number Theory Seminar. Meetings.
(UK) University of Durham
Geometry and Arithmetic Group. Members, meetings, preprints.
(UK) University of East Anglia
Number Theory research.
(UK) University of Glasgow
Number Theory and Combinatorics. Staff, research interests.
(UK) University of Oxford
Number Theory Group. Members, publications, meetings.
(Ukraine) Tavrical National University
Department of Algebra and Number Theory. Members, research interests, publications.
(USA) Arizona State University
Number Theory Graduate Program. Faculty, courses.
(USA) Boston University
Algebra and Number Theory Research Group. Members, research interests, seminars, courses.
(USA) Brigham Young University
Number Theory Seminar. Schedule.
(USA) Brown University
Number Theory/Arithmetic Geometry Seminar. Members, meetings.
(USA) Caltech
Underground Number Theory Seminar. Schedule of meetings.
(USA) New York Joint Number Theory Seminar
Rotates between Columbia University, CUNY Graduate Center and NYU.
(USA) Penn State
Algebra and number theory group. Members, seminars, preprints, links.
(USA) Southwestern Center for Arithmetical Algebra
Based at the University of Arizona, in collaboration with the Universities of New Mexico, Southern California, and Texas. Annual conference.
(USA) Texas A and M University
Combinatorics/Number Theory Directory.
(USA) University of California Irvine
Number theory seminar. Meetings, study groups, links.
(USA) University of California, Los Angeles
Number Theory Group. Members, events, resources.
(USA) University of California, Santa Barbara
Arithmetic and Geometry Seminar. Meetings.
(USA) University of California, Santa Cruz
Number Theory Seminar meetings.
(USA) University of Georgia
Number Theory and Arithmetic Geometry Group. Members, seminars.
(USA) University of Illinois at Urbana-Champaign
Number Theory faculty, visitors, meetings, courses, events.
(USA) University of Rochester
Algebra and Number Theory Group. Members, research interests, seminar schedule.
(USA) University of South Carolina
Number Theory Group. Members, research interests, courses, links.
(USA) University of Texas
Number Theory Group. Members, meetings, software.
(USA) University of Wisconsin, Madison
Algebra, Combinatorics and Number Theory Group. Members, seminars.
(USA)University of Michigan
Graduate Program in Number Theory. Staff, research interests, courses, seminars.