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15
Math.TechQA.Club
2026-03-25 16:03:49
48
Views
A technical detail in the proof of the Hahn Decomposition Theorem on Wikipedia
Published on
25 Mar 2026 - 16:03
#real-analysis
#measure-theory
#proof-explanation
#signed-measures
40
Views
Showing $\big|E[X]-E[Y]\big|\leq 2\Delta$
Published on
25 Mar 2026 - 14:21
#probability
#probability-theory
#measure-theory
#solution-verification
#signed-measures
190
Views
Integration with respect to $\nu=\mu_1-\mu_2$
Published on
25 Mar 2026 - 17:37
#real-analysis
#measure-theory
#lebesgue-integral
#signed-measures
206
Views
Definition of (Finite) Signed Measure
Published on
11 May 2026 - 0:40
#real-analysis
#measure-theory
#signed-measures
168
Views
Signed Borel Measures and Functions of Bounded Variation
Published on
25 Mar 2026 - 17:45
#real-analysis
#measure-theory
#borel-measures
#total-variation
#signed-measures
122
Views
Total Variation of a Borel Measure vs Total Variation of a Function
Published on
25 Mar 2026 - 17:39
#real-analysis
#measure-theory
#bounded-variation
#borel-measures
#signed-measures
140
Views
Is arbitrary union of positive sets a positive set?
Published on
25 Mar 2026 - 17:37
#measure-theory
#signed-measures
786
Views
Two finite positive measures are mutually singular if and only if their minimum is zero.
Published on
25 Mar 2026 - 16:01
#measure-theory
#signed-measures
240
Views
Is every set with sign measure non-negative is a positive set?
Published on
25 Mar 2026 - 14:23
#measure-theory
#signed-measures
53
Views
When are signed measures isomorphic to a RKHS?
Published on
25 Mar 2026 - 15:59
#real-analysis
#functional-analysis
#hilbert-spaces
#reproducing-kernel-hilbert-spaces
#signed-measures
206
Views
Is it possible to determine the sign of the determinant of a matrix without knowing/using the formula for the determinant?
Published on
25 Mar 2026 - 19:06
#linear-algebra
#matrices
#determinant
#signed-measures
116
Views
Finiteness of signed measure
Published on
25 Mar 2026 - 14:21
#measure-theory
#signed-measures
65
Views
On the null set of absolute continuous signed measure
Published on
25 Mar 2026 - 17:45
#real-analysis
#measure-theory
#signed-measures
59
Views
For which $p \in \mathbb R$ does a signed measure on $([0, 1], \mathcal B([0, 1]))$ exist such that $\mu([0, x]) = x^p \sin(1/x)$?
Published on
25 Mar 2026 - 16:03
#measure-theory
#borel-sets
#signed-measures
96
Views
Show that a set function is sigma additive on an algebra, but not extendable to a signed measure on the generated sigma algebra.
Published on
25 Mar 2026 - 14:27
#measure-theory
#signed-measures
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