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Posts tagged algebraic-topology

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Tag Only Tag + Children
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Q&A Is there a $\Delta$-complex structure on the sphere with less than three $0$-simplices?

1 answer  ·  posted 11mo ago by The Amplitwist‭  ·  last activity 11mo ago by Derek Elkins‭

Question algebraic-topology delta-complex
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Q&A Is the nth Betti number determined by orientability?

1 answer  ·  posted 1y ago by WheatWizard‭  ·  edited 1y ago by WheatWizard‭

Question betti-numbers algebraic-topology
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