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ali
  • Member for 9 years, 11 months
  • Last seen more than a month ago
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question
11
Why diamonds are only defined in characteristic $p$?
Sep 24, 2020
answer
11
What is the cotangent complex good for?
Sep 20, 2020
question
8
Mordel's conjecture for function fields in positive characteristic
Jul 16, 2018
question
6
Computing Hodge numbers by point counting
Sep 8, 2020
question
6
Symmetric powers, localisation and Frobenius
Jun 8, 2022
answer
6
Motivation for Henselian rings in algebraic geometry
Mar 29, 2021
question
5
Equivalent definitions of the ring $B_{\mathrm{cris}}$
Feb 19, 2020
question
4
How to detect if an element in a completed group algebra is a unit?
Apr 26, 2019
question
4
What is the reason behind the name 3n-display?
Jul 18, 2020
question
4
nearby cycles map for affine formal schemes
Oct 9, 2020
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25
Tiling a square with rectangles whose sides are powers of two
9
An interesting problem from Iran MO
6
if the fibers of all points are finite then will the map be finite?
6
Flat scheme over a Dedekind ring