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Thank you for your enlightenment and patience, and for giving me the best memory in my life.


Jan
13
accepted Is my understanding of product sigma algebra (or topology) correct?
Jan
11
accepted Meaning of “-oid” in mathematical concepts?
Jan
11
accepted Symmetric set difference is equivalent to proper set difference and what?
Jan
11
accepted Why isn't the family of semi-algebras (aka semi-rings) of sets closed under intersection?
Jan
9
accepted why is a nullary operation a special element, usually 0 or 1?
Jan
9
accepted Questions about functions: empty domain, and identification with graphs
Jan
8
accepted Meaning of the interval property of a set system
Jan
8
accepted Different definitions of (anti-)exchange for a closure operator
Jan
6
accepted Relation between field of subsets, monotone class, $\lambda$ and $\pi$ systems
Jan
4
accepted Are these two subsets of a poset already named?
Jan
4
accepted How can an ultrafilter be considered as a finitely additive measure?
Jan
3
accepted How to characterize the convex hull/closure operator
Jan
2
accepted Domain and codomain of (generalized) Fourier series?
Jan
2
accepted Is Fourier transform defined on $L^p(\mathbb{R})$ only for $p \in [1, 2]$?
Jan
1
accepted Smallest/Minimal bases of a topological space
Jan
1
accepted Alternative definition of and opposite concept to a matroid?
Dec
28
accepted Does one of $L^\infty$ and $L^p, p \in (0, \infty)$ contain the other?
Dec
28
accepted Definition of $L^0$ space
Dec
28
accepted Why is $L^1(\mathbb{R}^n) \cap L^2(\mathbb{R}^n)$ dense in $ L^2(\mathbb{R}^n)$?
Dec
15
accepted Terminology: facet versus face in polytope