adjunction space
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a common construction in topology where one topological space is attached or "glued" onto another
Connections
mathematics
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topology
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sphere
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continuous function
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topological space
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equivalence relation
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manifold
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ball
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closed set
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commutative diagram
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PlanetMath
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subspace topology
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embedding
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J. H. C. Whitehead
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CW complex
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universal property
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connected sum
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quotient topological space
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inclusion map
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wedge sum
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