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Henri Cohen's user avatar
Henri Cohen's user avatar
Henri Cohen
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All Questions Answers
Score Newest
answer
49
Closed formula for a certain infinite series
Aug 8, 2021
answer
27
Infinitely many integer solutions to $X^4+Y^4-18Z^4= -16$
Apr 8, 2018
answer
24
Show that these matrices are invertible for all $p>3$
Mar 10, 2022
answer
22
Derivation of certain sums "the hard way"
Oct 8, 2017
question
22
wrong formula for Atkin--Lehner operators?
Mar 23, 2018
question
21
Hadamard factorization of L-functions
Aug 30, 2020
question
20
Analogue of Fermat's "little" theorem
Jun 14, 2022
answer
19
Why is fast matrix multiplication impractical?
Apr 28, 2022
answer
16
Properties of $\zeta(s)\zeta(2s)\zeta(3s)...$
Aug 16, 2017
question
16
$3$-ranks of elliptic curves and representations $p=ax^3+by^3$
Apr 18, 2020

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