Basic core material along with a number of optional topics of a relatively elementary nature by Allen Hatcher. PDF and Postscript.

Hebrew University, Jerusalem. Quantum algebra and topology; bibliography of Vassiliev invariants.

Department of Mathematics at the University of Western Ontario. Research focuses on stable homotopy theory, model categories, derived categories, phantom maps, pro-spectra and quantum mechanics. Includes list of publications and course schedule.

Geometric and general topology. Includes survey articles.

University of Texas at Austin. Geometric Topology. Preprints.

Associate professor at the Ivan Franko Lviv National University in the Ukraine. Research interests include topological semigroups, semilattices and partially ordered spaces. Page offers a curriculum vitae, research projects, teaching experience, and publications.

University of Utah. Low-dimensional geometry and topology.

Geometric topology. With the book "Problems in Low-Dimensional Topology".

University of Cambridge. Topology, three-dimensional manifolds, knot theory.

University of Cambridge. Algebraic Topology and Homotopy Theory. Publications.

UC Santa Barbara. Geometric Group Theory and Low-Dimensional Topology, as well as the neighboring fields of Combinatorics, Graph theory, Computational Geometry and certain types of Riemannian Geometry. Courses, seminars, publications, preprints; resources on Geometric Group Theory.

Adam Mickiewicz University, Poznañ, Poland. Research interests, publications, photos, links, and some mathematical information.

University of Warwick. Geometric topology papers and resources.

Geometric topology. Includes computations with knots and surfaces.

University of Sheffield. Research interests in number theory, algebra, representation theory and algebraic topology. Publications and notes.

Northeastern University, Boston. Topology and combinatorics: hyperplane arrangements, the topology and geometry of manifolds, the homology of discrete groups, the homotopy theory of high-dimensional knots.

University of Cambridge. Application of algebraic topology to differential geometry.

National University of Singapore. Homotopy theory, simplicial groups, configuration spaces and braid groups, modular representation theory of symmetric groups.