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Abdelmalek Abdesselam's user avatar
Abdelmalek Abdesselam's user avatar
Abdelmalek Abdesselam's user avatar
Abdelmalek Abdesselam
  • Member for 8 years, 11 months
  • Last seen this week
76 votes
Accepted

Is there any geometric intuition for the factorials in Taylor expansions?

13 votes

Doubt in understanding Space $\mathscr D(\Omega)$

6 votes

Schwartz kernel theorem and dual topologies

6 votes

Is there some approach to make functional integrals rigorous?

5 votes
Accepted

Given a Schwartz function, is it always possible to write it as a product of two Schwartz function?

5 votes

Does pointwise convergence to a continuous function on a closed interval imply uniform convergence?

5 votes

Is the Schwartz Function space separable?

5 votes
Accepted

In how many ways can a permutation cycle be decomposed as a product of transpositions?

5 votes

Is every harmonic polynomial a linear combination of these?

4 votes
Accepted

Relation between defining representation of SU(4) and spin-3/2 representation of SU(2)

4 votes
Accepted

How to prove that white noise exists in $n$ dimensions

4 votes
Accepted

Understanding Deruyts construction of Weyl modules

4 votes

Show that $V_{\lambda'} \cong V_\lambda \otimes U$ where $V_\lambda$ is the Specht module and $U$ is the sign representation of $S_n$.

4 votes

Convolution with Gaussian

4 votes

Motivation for test function topologies

4 votes

Rudin's Construction of Inductive Limit Topology: unnecessarily abstruse?

4 votes

Rigorous proof of quantum electrodynamics renormalization

4 votes

Symmetric decompositions of $SU(2)$ representations.

3 votes

Decomposition of tensor product of permutation representation of $S_n$.

3 votes
Accepted

Family of (Semi)norms?

3 votes
Accepted

Are all the radial, positive homogeneous of degree $a\in(-N,0)$ tempered distributions of $\mathbb{R}^N$ proportional to $x\mapsto |x|^a$?

3 votes
Accepted

Convergence on locally convex spaces

3 votes

Importance of Schwartz kernel theorem

3 votes

How to show that a Schwartz distribution is in a Lebesgue or Sobolev space?

3 votes

Hilbert-valued Schwartz functions

3 votes

Find $\sum_{n=1}^{\infty} \frac{1}{\prod_{i=0}^{k} \left(n+i\right)}$

3 votes
Accepted

Convergence of a sum in distribution space

3 votes
Accepted

Integral operators on $L^2$ and the Schwartz kernel theorem

3 votes

Is the Hilbert space of quantum physics the space of tempered distributions?

3 votes

Computing Fourier transform of $|x|^{-\alpha}$ in $\mathbb{R}^n$ by approximating it with Schwartz functions

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