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seen Sep 8 at 20:09

Just a layman and slow learner. Thank you for your enlightenment and patience, and for giving me the best memory in my life.


Jan
14
accepted Extension of a $\sigma$-additive premeasure on a $\pi$ system to a measure on its $\sigma$ algebra?
Jan
13
accepted Is Hahn-Kolmogorov theorem a direct result of Carathéodory's extension theorem?
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