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Pierre-Yves Gaillard's user avatar
Pierre-Yves Gaillard's user avatar
Pierre-Yves Gaillard's user avatar
Pierre-Yves Gaillard
  • Member for 15 years, 2 months
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awarded
 Great Question
awarded
 Yearling
awarded
 Necromancer
awarded
 Yearling
comment
Function with range equal to whole reals on every open set
@MatemáticosChibchas --- I don't know.
awarded
 Nice Question
awarded
 Nice Question
revised
I M Isaacs Algebra Exercise 9.4
typo
comment
Euler's totient function and primes
New answer on Mathematics Stackexchange: math.stackexchange.com/a/4646213/660
awarded
 Announcer
comment
A simple proof of the fundamental theorem of Galois theory
+1. Let me mention the link math.stackexchange.com/a/89576/660 even if it doesn't answer your question.
awarded
 Yearling
awarded
 Constituent
awarded
 Caucus
revised
What are examples of mathematical concepts named after the wrong people? (Stigler's law)
fixed broken link
revised
What are all the natural maps between iterated duals of vector spaces, and equations between these?
typo
revised
What are all the natural maps between iterated duals of vector spaces, and equations between these?
fixed a typo and added an edit
revised
What are all the natural maps between iterated duals of vector spaces, and equations between these?
corrected a mistake
revised
What are all the natural maps between iterated duals of vector spaces, and equations between these?
removed the assumption that the characteristic is zero
answered
What are all the natural maps between iterated duals of vector spaces, and equations between these?
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