Karol Szumiło

Member for 13 years, 2 months
Last seen more than a month ago

mimuw.edu.pl/~kszumilo
Warsaw, Poland

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Answers

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37

Brown representability for non-connected spaces

Aug 19, 2012

22

Dimension in CW-approximation

Jan 17, 2016

21

Conceptual reason why the sign of a permutation is well-defined?

Mar 9, 2022

16

Cocontinuous product-preserving functor between Grothendieck toposes

Sep 28, 2016

16

On a weaker version of homotopy equivalence between topological spaces

Dec 5, 2016

Questions

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18

Does the bordism homology theory satisfy the weak equivalence axiom?

Mar 5, 2012

8

Localizations of non-nilpotent spaces

Dec 11, 2012

8

Is a conservative finite limit preserving functor of (infinity,1)-categories homotopically faithful?

Dec 31, 2012

8

Tornehave's preprint "On BSG and the symmetric groups"

Sep 15, 2016

7

Are closed embeddings characterized by a left lifting property in the category of topological spaces?

Sep 20, 2022

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at.algebraic-topology

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homotopy-theory

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Conceptual reason why the sign of a permutation is well-defined?

+10

Combinatorial proof that some model categories are monoidal/enriched?

+10

Constructing a "geometric" model structure on Cat by localizing the "categorical" model structure

+10

What properties make $[0,1]$ a good candidate for defining fundamental groups?

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