Mathematics
Z Wu's user avatar
Z Wu's user avatar
Z Wu's user avatar
Z Wu
  • Member for 5 years, 4 months
  • Last seen this week
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45
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Score Newest
question
7
Can elliptic curve over non-perfect field be reduced to Weierstrass form? [duplicate]
Oct 5, 2019
question
6
If $a\otimes 1=1\otimes b$, must it be of the form $r\cdot (1\otimes 1)$?
Sep 9, 2019
answer
5
Are Monomorphisms injective?
Oct 11, 2020
question
5
What is the natural motivation for smooth/étale/unramified morphisms restricting from formally smooth/étale/unramified morphisms?
Oct 2, 2020
answer
4
Intuitive explanation of Nakayama's Lemma
Apr 6, 2019
question
4
Is every simple continuous curve on a plane a sub-curve of a simple continuous closed curve?
Dec 19, 2022
question
4
Examples of non-constant polynomials $f(x)^3+g(x)^2=c$ for some non-zero constant $c$
Oct 4, 2022
answer
3
How to prove a specific quotient of polynomial ring is a free module?
Jun 12, 2021
answer
3
Tensor product of Galois extension
Nov 2, 2020
answer
3
If $G$ is a smooth scheme over $S$ of characteristic $p$, is the relative Frobenius morphism $F_{G/S}$ faithfully flat?
Feb 19, 2019
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5
What is the natural motivation for smooth/étale/unramified morphisms restricting from formally smooth/étale/unramified morphisms?

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