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Fardad Pouran
  • Member for 9 years, 1 month
  • Last seen this week
  • Grenoble, France
10 votes
2 answers
372 views

Invertiblity of the Derivative Matrix ?! (to use Inverse function Theorem)

8 votes
1 answer
532 views

Compute a probability in Random Walk by Martingales

7 votes
1 answer
655 views

factorial of infinite Cardinals

7 votes
2 answers
354 views

An identity of an Elliptical Integral

7 votes
1 answer
183 views

Divergence of an improper integral

5 votes
1 answer
1k views

Limit of the integral $\int_0^1\frac{n\cos x}{1+x^2n^{3/2}}\,dx$

5 votes
1 answer
145 views

Prove that $\int_{\Omega}|f_n-f_0|d\mu\rightarrow 0$ (by weaker assumption on Scheffé's lemma: $f_n\xrightarrow{\mu} f_0$)

5 votes
2 answers
106 views

Every local property for $\mathbb{R}$ (any Connected Separable Space) holds globally?

4 votes
1 answer
337 views

Why convergence implies cauchy in topological vector space?

3 votes
3 answers
135 views

a.s convergence is "probabilistic" (Breiman, Probability, p. 34)

3 votes
1 answer
723 views

$x_n$ convergence to $x$ implies $f_n(x_n)$ convergence to $f(x)$. prove that $f$ is continuous

3 votes
1 answer
897 views

Interchange limit-integral & Equivalency of sequence convergence and concrete convergence?

2 votes
0 answers
997 views

Subgroups of given index of a finitely generated group

2 votes
1 answer
61 views

A problem in transitivity of set

2 votes
1 answer
66 views

If $f_n\rightarrow0$ and $|f_n|\leq\frac{1}{x\log x}$, prove that $\int_2^\infty f_ndx\rightarrow0$

2 votes
1 answer
113 views

If $G$ has a maximal subgroup that is normal, finite and abelian, then $G$ is finite.

1 vote
1 answer
128 views

$m$ binary vectors in $\mathbb{R}^n$ with $v_i.v_j=k$ are linearly independent

1 vote
1 answer
114 views

pointwise convergence of polynomials of degree 2 with 2 real roots to $x^2+1$

1 vote
1 answer
132 views

prove that $\ell_2$ Parallelepiped is compact (problem in notations for Nested sub-sequences!)

1 vote
0 answers
109 views

Galois group of $E/K$ & Galois group of the extension $E$ over Fixed field?

1 vote
1 answer
157 views

Weak (Brouwerian) Counterexample for existence of right inverse of a surjection

1 vote
0 answers
81 views

Why $\sqrt{5}$ doesn't lie in $\mathbb{Q(\eta_{5})}$?

1 vote
1 answer
150 views

Divergent Complex sequence with distinct points and without accumulation point tends to $\infty$?

1 vote
1 answer
386 views

If $\sum_{n=1}^\infty |a_n|^2<\infty$, Then : $\sum_{n=1}^\infty a_n$ Converges $\Leftrightarrow \prod_{n=1}^\infty(1+a_n)$Converges

1 vote
0 answers
59 views

Collection of sets with a given cardinality $\kappa$ is not set [duplicate]

1 vote
1 answer
941 views

Uniformly convergent subsequence of Equicontinuous R to R functions which are bounded in a point

1 vote
1 answer
978 views

equicontinuity of continuous functions defined on [a,b] which are α-Holder

0 votes
2 answers
191 views

Unital commutative ring and distinct maximal ideals.

0 votes
0 answers
16 views

Probability Space for $m$-subsets of $n$ Boxes (Preferential Attachment)

0 votes
1 answer
112 views

How to Separate two Separate sets?