Damian Sobota

842 reputation

511

bio	website	im.pwr.wroc.pl/~sobota
	location	Wrocław, Poland
	age	27
visits	member for	2 years, 3 months
	seen	1 hour ago
stats	profile views	214

I am a PhD student of mathematics at the Wrocław University of Technology. I am mainly interested in interactions between general topology, set theory, measure theory and theory of Banach spaces.

	842 reputation	bio	website	im.pwr.wroc.pl/~sobota	visits	member for	2 years, 3 months
511 badges		location	Wrocław, Poland		seen	1 hour ago

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Give an example of a simply ordered set without the least upper bound property.

If X is a random variable then so is |X|

How to show $\Sigma_{\omega}^{0}$ (not ) exhaust the Borel sets?

Is a continuous function in two variables necessarily equicontinuous in one variable?

If $X$ has the discrete topology then the Stone-Čech compactification is zero dimensional.

Books on locally convex topological vector spaces

A Good Book for Mathematical Probability Theory

Relation between $T=0$ and $(Tx,x)=0$

A question about the union of continuous images of X

Does an uncountable discrete subspace of the reals exist?

Dual basis and annihilator problem

If $f$ a homeomorphism on $U$ and $V$, is it a homeomorphism on $U \cup V$?

$L^p$ space, paralellogram law

What is the name of this property?

Peano, simple induction

$f:[0,1]^2 \to \mathbb R^3$ be continuous. Prove there exists r=max {$\|f(x)\|: x \in [0,1]^2$}

Measurable Functions - Constructing Examples

Are these open sets?

Path connected in the set of complex numbers

Existence of a measure

Sufficient condition for a subset to be compact in a Hausdorff topological space

Questions about power sets and their ordering

Existence of a structure-preserving mapping between two spaces?

Isomorphism Subalgebra

Nowhere monotonic continuous function

compactness and continuity in metric spaces