Skip to main content
MathOverflow
Tomasz Kania's user avatar
Tomasz Kania's user avatar
Tomasz Kania's user avatar
Tomasz Kania
  • Member for 14 years, 10 months
  • Last seen this week
Profile Activity

Stats

12,404
reputation
292k
reached
129
answers
59
questions
Communities
View all

About

Researcher at the Czech Academy of Sciences.

  • Banach spaces and their operators; geometry of Banach spaces;
  • Structure of Banach algebras and related objects;
  • Applied Probability, Financial markets, Python modelling.

Badges

View all badges
2
gold badges
43
silver badges
82
bronze badges

Top tags

View all tags
421
Score
102
Posts
54
Posts %
390
Score
91
Posts
48
Posts %
131
Score
30
Posts
16
Posts %
74
Score
22
Posts
12
Posts %
61
Score
10
Posts
5
Posts %
56
Score
19
Posts
10
Posts %

Top posts

View all questions and answers
71
Do you know important theorems that remain unknown?
Mar 29, 2018
38
Short exact sequences every mathematician should know
Jun 21, 2020
27
Does every closed and infinite-dimensional subspace of $C[0,1]$ contain a non-zero function with uncountable zero set?
Jan 5, 2025
25
Is there an editors checklist for mathematics?
Mar 7, 2013
19
Ramsey's theorem for the first uncountable ordinal
Feb 3, 2018
16
Is there a simple and reflexive unital Banach algebra?
Aug 9, 2016
16
Is the strong operator topology metrizable?
Apr 26, 2018
16
Is the $L^1$-space dual to a Banach space
Jul 5, 2016
15
Distinguishing topologically weak topologies of Banach spaces
Mar 30, 2022
15
Open bilinear maps that are not uniformly open
May 24, 2017

Top network posts

View all network posts
34
Are there spaces "smaller" than $c_0$ whose dual is $\ell^1$?
25
Is the weak topology sequential on some infinite-dimensional Banach space?
22
Is this olympiad-like question about remainders an open problem?
19
Proofs of the Riesz–Markov–Kakutani representation theorem
15
Faithful Representations of C*-algebras