User Boby - Mathematics Meta Stack Exchange

Boby

Member for 11 years, 2 months
Last seen more than a month ago

Beijing, China

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24

Upper and Lower Bounds on $Var(Var(X\mid Y))$

21

Limit of $\lim_{t \to \infty} \frac{ \int_0^\infty \cos(x t) e^{-x^k}dx}{\int_0^\infty \cos(x t) e^{-x^p}dx}$

14

Average minimum distance between $n$ points generate i.i.d. with uniform dist.

13

Is $g(x)= \frac{x_1^2}{r_1^2}+\frac{x_2^2}{r_2^2}- c$ a unique solution of $E[g(Z)\mid M=\mu]=0, \forall \mu \in \text{ellipse } C$ for $Z$ Gaussian

13

How to set up Lagrangian for matrix constraints?