Topology

second countable appendix:glossary of topology disjoint union topology topologist knot theory geometric structure communications arbitrary topoisomerization discrete metrizable open set base sheaf properties bornology ditopology perfectoid topologic continuum theory underlying set borel σ algebra topological vector space union subtopology point to point empty set isoreticular topologization zariski topology anatomical domain microtopology anycast hub and spoke broadcast storm topochemistry figure memory electrotopology nanotopology product topology disjoint union network topologized topological space topologize stretching solid homeomorphism topoisomerase topography topological floer homology pointless topology retopology discrete topology mereotopology topoisomer superstabilizing closed topologically data plane topologies node graph alexandrov topology kirby calculus bending finitary semitopological arrangement hypertopology intersection counterexample