(Canada) University of British Columbia
Number Theory group. Members, research areas and meetings.
(China) Shandong University
Number theory research group. Members, research interests, courses, events.
(Germany) Technische Universität, Berlin
Algebra and Number Theory: the KANT group. Members, software (KANT/KASH), publications.
(Hungary) Lajos Kossuth University, Debrecen
Department of Algebra and Number Theory. Staff list.
(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.
(UK) King's College, University of London
Number Theory Group. Staff, meetings, preprints.
(UK) Nottingham University
Number Theory and Arithmetic Geometry research group. Research interests, members, visitors, meetings.
(UK) University of Glasgow
Number Theory and Combinatorics. Staff, research interests.
(USA) Boston University
Algebra and Number Theory Research Group. Members, research interests, seminars, courses.
(USA) University of California, Los Angeles
Number Theory Group. Members, events, resources.
(USA) University of Illinois at Urbana-Champaign
Number Theory faculty, visitors, meetings, courses, events.
(USA) University of South Carolina
Number Theory Group. Members, research interests, courses, links.