Christophe Leuridan

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17

Can nonnegative functions $f(x,y,z)$ be written as a product of pairwise functions $u(x,y) v(y,z) w(x, z)$?

Jan 31, 2023

16

Examples of bad notation and its consequences

Apr 19, 2023

12

Trigonometric inequality

Oct 23

10

Solving a limit about sum of series

Apr 5, 2023

8

If $n=2m$, what is the order of the permutation $\sigma(k)=2k , \quad \sigma(m+k)=2k-1$

Feb 17, 2023

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Diameter of the range of composition of random maps on the circle

Jan 26, 2023

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nt.number-theory

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real-analysis

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measure-theory

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