2,908 reputation
11125
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location Venice, Italy
age 26
visits member for 4 years, 1 month
seen 18 hours ago

Master student in mathematics at the University of Amsterdam

$\newcommand{\test}{\mathbb{C}}$


19h
answered $\mathbb E[\bar X_n]=0$
19h
comment What is $\tau(A)$ of components of $G \backslash A$, where $A \subseteq V$?
Could you provide more contest and / or cite the article?
2d
comment Geometrical interpretation of an overidentified linear system
Well, I think my question could be asked independently of the economic background, just as a linear algebra question
2d
revised Geometrical interpretation of an overidentified linear system
added 3 characters in body
2d
reviewed Approve $A$ be a $10\times 10$ matrix over $\mathbb R$ such that sum of each row is $1$.
2d
reviewed Approve Can this interesting property be proven?
2d
answered Why doesn't $e=1$?
2d
revised Geometrical interpretation of an overidentified linear system
edited tags
2d
asked Geometrical interpretation of an overidentified linear system
Dec
10
awarded  Caucus
Dec
8
comment Factorial property of a double summation
I was on vacation with no internet connection! Please be patient ;-)
Dec
8
comment Factorial property of a double summation
I agree, but this fully formal version is more powerful!
Dec
8
accepted Factorial property of a double summation
Dec
4
comment Determining zero
For $n=1$ that's always true!
Dec
4
revised Factorial property of a double summation
edited title
Dec
4
asked Factorial property of a double summation
Dec
4
comment Homeomorphism between a line segment and a subset of $\mathbb{R}^{2}$ that is not a curve
what do you mean, exactly, by "it's not a curve"?
Nov
26
comment Geometric interpretation of the Riemann-Roch for curves
Ok, I'll try to do it 'cause I'm also super curious!!
Nov
21
awarded  Good Question
Nov
17
reviewed Approve Simplify the trigonometric expression $\sec^2x - 1 / \sec^2x $