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Isaac's user avatar
Isaac
  • Member for 9 years, 2 months
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Score Newest
question
27
How do we give mathematical meaning to 'physical dimensions'?
Aug 25, 2021
question
17
Evaluating the sum $f(x):=\sum_{n=1}^\infty \frac{1}{n! n^n}(-x^2)^n$ and estimating bounds
Jan 17
question
11
Making sense of the formula $\operatorname{Det} (I+M )= e^{\operatorname{Tr} \ln (I+M)}$, especially in the infinite dimensional cases
Nov 10, 2021
question
9
Defining the multiplication of distributions in the context of QFT : Colombeau algebra vs Regularity structure?
Apr 26
question
9
Is there a nonpolynomial $C^\infty$ function $f$ such that $\sup_{x \in \mathbb{R}} \lvert f^{(q)}(x) \rvert \leq (\ln q)^{-q}$ for every $q >1$?
Jan 17
question
7
How should I understand the "$C^\infty$ functions" whose domain is the dual of $C^\infty(\mathbb{R}^n)$?
Aug 25, 2022
question
6
Direct limit of the orbifolds $\mathbb{R}^n/S_n$? as $n \to \infty$?
Apr 23
question
4
$| f_n |^p - | f |^p - | f_n-f |^p$ converges in distribution sense if $f_k$ converges almost everywhere and weakly to $f$?
Mar 16, 2020
question
4
For centered Gaussian measures, is $E[\lVert X\rVert^2] \lesssim E[\lVert X\rVert ]^2$ true in infinite dimensions as well?
May 21
question
4
Confusion with the definition of a Frechet space regarding completeness and uniqueness of a limit
Jun 14
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20
Weak convergence in probability implies uniform convergence in distribution functions
11
Question about 'inner measure equals outer measure $\iff$ measurable set'
9
An example of an infinitely differentiable function with compact support
9
Are one-point sets always compact in any topological spaces?
8
Prove that an infinite sigma algebra contains an infinite sequence of disjoint sets and is uncountable

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