Last Updated
：2025/11/24
deformation retracts
Noun
form-of
plural
Japanese Meaning
「deformation retracts」は「deformation retract」（変形縮退）の複数形です。数学、特に位相空間論で用いられる用語で、ある空間がその部分空間へ連続的な変形（ホモトピー）によって「縮退」する性質を示します。 / すなわち、空間全体が部分空間に「押し込まれる」ような連続写像が存在することを意味し、その部分空間は空間の形状を保ちながら変形可能な対象となります。
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plural of deformation retract
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deformation retracts
In algebraic topology, deformation retracts are crucial for simplifying the calculation of homotopy groups.
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In algebraic topology, deformation retracts are crucial for simplifying the calculation of homotopy groups.
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