New posts in measure-theory

metric and measure on the projective space

What's the difference between a random variable and a measurable function?

Compute Lebesgue measure of set of all real numbers in $[0,1]$ whose decimal representations don't contain the number 7 [duplicate]

Proving a sufficient and necessary condition for $f:\, X\to\mathbb{R}\cup\{\pm\infty\}$ to be measurable

definition of "weak convergence in $L^1$"

Is there any $F \in \mathscr{F}$ such that $\mu(F)=x$?

$\mathcal{C}_1 \subseteq \mathcal{C}_2 \implies \sigma( \mathcal{C}_1) \subseteq \sigma( \mathcal{C}_2) $

Let $m$ be Lebesgue measure and $a \in R$. Suppose that $f : R \to R$ is integrable, and $\int_a^xf(y) \, dy = 0$ for all $x$. Then $f = 0$ a.e.

$\sigma$-algebra of independent $\sigma$-algebras is independent

$f$ has a zero integral on every measurable set. Prove $f$ is zero almost everywhere

Prove that if a particular function is measurable, then its image is a rect line [duplicate]

Is there a probability measure on $[0,1]$ with no subsets with measure $\frac{1}{2}$?

How to show the solution so this Fredholm integral is unique?

How to define a p.d.f when the c.d.f is discontinuous at infinitely many points.

The measure of the image of a set of measure zero

Isomorphic embedding of $L^{p}(\Omega)$ into $L^{p}(\Omega \times \Omega)$?

A problem in Sigma algebra

Quotient of measurable functions is measurable

Proving that the smooth, compactly supported functions are dense in $L^2$.

If $m^*([-n,n] \cap E) + m^*([-n,n] \setminus E) = 2n$ for all $n$, then $E$ is Lebesgue measurable