Mathematics
이승우's user avatar
이승우's user avatar
이승우's user avatar
이승우
  • Member for 2 years, 4 months
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  • South Korea
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5
Let $W$ be well-ordered and $f$ increasing. If $z$ is the smallest $x$ such that $f(x)<x$, why does $f(f(z))<f(z)$?
Jan 22, 2021
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0
Taking infimum and inequality
Apr 10, 2021
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Why is every finite field is a finite extention of a prime field isomorphic to $\mathbb{Z}_p$? [duplicate]
Oct 9, 2022
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What is the distribution of a norm of a vector with random components?
May 1
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What does 'a reduction is tight' mean rigorously?

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