Investigate the three major topology problems of the 20's. Then analyze topics in geometry using algebra.

Whimsical site offers genuine Klein bottles for sale in a variety of styles. Read the guarantee and the FAQ, or place an order.

Get a list of prime factorizations from 1-10099, or read proofs and math functions. With an image of an embedding in 3D space of Klein bottle.

Provides a collection of links to sites about topology. Includes a photo gallery and details about seminars and activities.

Download or upload papers about algebras and cohomology topics. Includes an FTP archive.

Take a peek at a journal that contains the latest news about topology. Includes photographs and back issues.

Explains how to create a loop with a two-dimensional surface and one side.

Ashay Dharwadker uses Eilenberg modules, Hall matchings, Riemann surfaces, Steiner systems, and a map of Madhya Pradesh to present his proof.

International journal publishes research and survey papers on nonlinear analysis. Lists publication editors and staff.

Showcases a long list of resources related to topology. Includes details about knots and the four-color theorem.

Browse a compendium of abstracts, papers, journals, conferences, teaching resources and employment opportunities in the field of topology.