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Arshak Aivazian's user avatar
Arshak Aivazian's user avatar
Arshak Aivazian
  • Member for 5 years, 1 month
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  • Russia, Moscow
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Student of HSE

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https://t.me/arcsi
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question
44
Do rings of smooth functions differ from rings of continuous functions?
Oct 2, 2022
question
42
Is there a smallest group containing all finite groups?
Oct 24, 2022
question
26
Spheres with the same homotopy groups
Feb 20, 2022
question
19
Why is $1$ not a dense sub-site in a group with the trivial Grothendieck topology?
Aug 19, 2022
question
18
Monoids of endomorphisms of nonisomorphic groups
Nov 12, 2019
question
17
Are there only two smooth manifolds with field structure: real numbers and complex numbers?
Oct 28, 2021
question
16
Why are operads sometimes better than algebraic theories?
Nov 15, 2022
question
16
Is the decomposition of the homotopy type of a complex into a bouquet unique?
Apr 11, 2022
question
15
If homotopy groups of spaces are identical, then stable ones are also identical?
Dec 30, 2023
answer
13
Is any elementary topos a concretizable category?
Nov 6, 2022
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18
Does there exist a compact submanifold of $\mathbb{R}^3$ whose fundamental group is $\mathbb{Z}^3$?
7
$\pi_1$-equivalence of CW-complexes
5
Does there exist a autohomeomorphism $\mathbb{R} ^ 2$ transforming the disc into Koch snowflake?
5
Does there exist a smooth compact manifold whose homotopy groups are not finitely generated?