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Sayan
  • Member for 8 years, 6 months
  • Last seen more than a month ago
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About

Hi there. This is Sayan. I am a Ph.D. student at Columbia University.

My main area of interest is Probability.

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Top posts
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10
I overpaid the IRS. Can I ask for a refund or credit next year?
Apr 17, 2023
question
0
Withdrawing/depositing money from/in a foreign bank account
Jul 2, 2016
Top network posts
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26
$A=\frac{\mathbb{C}[X,Y]}{(X^2+Y^2-1)}$ is a PID.
11
How prove this $x^3+y^3+z^3+3\ge 2(x^2+y^2+z^2)$
10
$ f(x)\leq f(x+\frac{1}{n} )$ for all $x\in \mathbb{R}$ and $n\geq 1$ . Prove that $f$ is non-decreasing .
9
If $\operatorname{Ker} f$ is a $G_\delta$ set in $X$, then $f$ is continuous
8
$\frac{a_{max}}{\sum a_i} \to 0$: Proof or Counterexample