Davide Giraudo
Reputation
98/100 score
 20h revised Martingale convergence for UI martingales added 33 characters in body 21h reviewed Reviewed Efficiently solving many sets of linear equations without inversion or factorization 21h reviewed Looks OK How to calculate the total number of dissimilar terms (terms having different powers in x)… 2d comment find $\text{limsup} \dfrac{X_n}{\ln{n}}$? how can i apply Borel-Cantelli here? 1. There is a typo in your density. 2. Somehow, you have to work with the series $\sum P(X_n \gt a_n)$ for a well chosen sequence and deduce something from its divergence. Apr 26 reviewed No Action Needed finding the invariant measure of the map:$f(x)=\frac {1}{1+x}$ Apr 26 reviewed No Action Needed simple roots in folded dynkin diagrams Apr 26 reviewed Leave Closed Finite Messy Trigonometric Sum Apr 25 awarded Nice Answer Apr 22 comment Does $\displaystyle\lim_{n\to \infty} \int^{\infty}_{-\infty} f_n(x) dx\, = \int^{\infty}_{-\infty} f(x) dx\,$? @Quintic The function $f_n$ is non-negative; bound the integral by that on $(0,n)$. Apr 21 reviewed Reopen Does differentiabilty at a point imply differentiability in an open set around point? Apr 21 reviewed Looks OK Is this group non-abelian Apr 21 reviewed Looks OK the inverse of iterative equation(?) Apr 21 reviewed Looks OK On the dimension of a real Normed Linear Space possessing a certain property Apr 20 awarded Yearling Apr 20 comment The Probability $P_{[m]}$ that exactly $m$ among the $N$ events $A_1,\dots,A_N$ occur simultaneously @Nelson I have edited, it was a typo. Apr 20 revised The Probability $P_{[m]}$ that exactly $m$ among the $N$ events $A_1,\dots,A_N$ occur simultaneously added 22 characters in body Apr 15 awarded Enlightened Apr 15 awarded Nice Answer Apr 13 comment $L^p$ and $L^q$ space inclusion I have added details. Apr 13 revised $L^p$ and $L^q$ space inclusion added 226 characters in body