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Mathematics
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Will's user avatar
Will's user avatar
Will
  • Member for 5 years, 6 months
  • Last seen this week
  • Paris, France
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answer
9
Does the following inequality hold $x^p y^q \le \left(\frac{x^2+y^2}{2}\right)^{\frac{p+q}{2}}$?
Sep 6, 2021
answer
9
Expectation of X increases when conditioning on X being greater than another independent random variable Y?
Dec 22, 2022
answer
7
Expected value of number of local maxima of numbers randomly placed on a circle
Aug 12
question
6
Can two fields which are extensions of one another be non isomorphic
Oct 4, 2023
answer
6
Does $\sum_n |a_nb_n| \leq \sum_n|a_nc_n|$ imply $\sum_n|b_n| \leq \sum_n|c_n|$
Feb 26, 2023
answer
5
Expected value of $x^TMy$ for independent Gaussian vectors
Aug 8, 2019
answer
5
Use the ratio test to prove the convergence of $\sum_{n=3}^\infty \frac{n!}{(n+1)^n}$
Aug 7, 2019
answer
5
Is it true that $\int_0^t W_s ds = tW_t?$
Feb 10, 2020
answer
5
Durrett Q4.8.3 on martingales and the Optional Stopping Theorem
Aug 26, 2023
answer
5
$\mathbb E [f(X)] = \mathbb E [f(Y)]$ for all $f \in \mathcal C_b (\mathbb R) \implies \mathbb P (X = Y) = 1.$
Mar 16