New posts in measure-theory

Basic Geometric intuition, context is undergraduate mathematics

Projective limit of spaces of probability measures is bijective to the space of probability measures on a projective limit.

Two implications of an operator that preserves positivity on L2

Weak convergence of continuous functions

A measurable function equal to a countable sum of characteristic functions?

Where DCT does not hold but Vitali convergence theorem does

$f \in L^{p}(\mathbb{R}^n),$where $p>1,\int{f\phi}=0$ for all $\phi\in C_c(\mathbb{R}^n)$ implies $f$ vanishes almost everywhere.

Is Lebesgue integral w.r.t. counting measure the same thing as sum (on an arbitrary set)?

Weak topologies and weak convergence - Looking for feedbacks

Absolutely continuous maps measurable sets to measurable sets

Is there a Lebesgue measurable subset $A \subset R$ such that for every interval $(a,b)$ we have $0 < \lambda(A\cap(a,b))< (b-a)$ [duplicate]

Must the Minkowski sum of a Borel set and a *closed* ball be Borel?

Prove that Cantor function is Hölder continuous

Identity operator on $L^2(\mathbb{R}^d)$

Why is the first return map measure preserving?

Is a vector of independent Brownian motions a multivariate Brownian motion?

Why complete measure spaces? [duplicate]

Equality condition in Minkowski's inequality for $L^{\infty}$

Show that $(x_{n})_{n}$ is dense in $[0,1]\setminus A$ then it is also dense in $[0,1]$

Lebesgue space and weak Lebesgue space