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en.wikipedia.org/wiki/Topology
Topology began with the investigation of certain questions in geometry by Leonhard Euler. His 1736 paper on the Seven Bridges of Königsberg is regarded as one of the ...

www.thefreedictionary.com/topological
to·pol·o·gy (təpŏl′əjē) n. pl. to·pol·o·gies 1. Topographic study of a given place, especially the history of a region as indicated by its topography. 2 ...

en.wikipedia.org/wiki/Topological_space
In topology and related branches of mathematics, a topological space may be defined as a set of points, along with a set of neighbourhoods for each point, that ...

www.merriamwebster.com/dictionary/topological
Seen and Heard. What made you want to look up topological? Please tell us where you read or heard it (including the quote, if possible).

dictionary.reference.com/browse/topology
Topology definition, ... 1610s (implied in topological), from topo, comb. form of Greek topos "place" (see topos) + logy.

www.math.wayne.edu/~rrb/topology.html
What is Topology? A short and idiosyncratic answer Robert Bruner . Basically, topology is the modern version of geometry, the study of all different sorts of spaces.

mathworld.wolfram.com/TopologicalSpace.html
Topological Space. A topological space, also called an abstract topological space, is a set together with a collection of open subsets that satisfies the four conditions:

wwwphy.princeton.edu/~yazdaniweb/Research_TopoInsul.php
Energyband structure and spin orientation for normal and topological surface states. (a) In a normal metal, electrons occupy energy (E) levels up to a maximum level ...

www.thefreedictionary.com/topology
Define topology. topology synonyms, topology pronunciation, ... (Mathematics) maths a family of subsets of a given set S, such that S is a topological space. 4.

www.merriamwebster.com/dictionary/topology
Define topology: topographic study of a particular place specifically : ... topological equivalence. topological group. topologically equivalent.