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user267839
  • Member for 7 years, 8 months
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  • Lyon, Frankreich
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a curiuos math student

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20
Magic behind idempotent-complete categories a.k.a. why (sometimes) be Karoubian is sexier than be Abelian
Jan 5, 2021
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14
What is so 'coloured' on Chromatic Homotopy Theory
Jan 20, 2021
question
13
Sheaf of relative Kähler differentials intuitively
Nov 16, 2020
question
12
Motivation for Henselian rings in algebraic geometry
Mar 26, 2021
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12
Beginner's guide to $A_{\infty}$-algebras
Jul 19, 2020
question
11
Loop spaces motivation
Jul 12, 2020
question
10
Why study infinite loop spaces?
Jul 17, 2020
question
9
How acyclic models led to idea of model categories
Sep 20, 2023
question
9
Representable diagonal map $\Delta: \mathcal{X} \to \mathcal{X} \times \mathcal{X}$ for DM-Stacks/algebraic spaces
Jan 6, 2020
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8
Why is, for a group scheme of finite type, "smooth" (resp. irreducible) equivalent to "geometrically reduced" (resp. geometrically irreducible)?
Mar 7, 2019
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18
Exercise 1.24 from Joe Harris' Algebraic Geometry: First Course
16
Meaning of "holes" counted by homology groups
14
Cover Chessboard with Domino Tiles
13
What's the intuitive, geometric meaning of torsion in homology groups
12
Geometric intuition for torsion in $H_{2}$ of non-orientable $3$-manifold