User Krzysztof - MathOverflow

Krzysztof

Member for 8 years, 10 months
Last seen more than 2 years ago

Adam Mickiewicz University in Poznań, Poland

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351

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0

answers

13

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1

silver badge

Yearling

Nov 13, 2019

8

bronze badges

Tumbleweed

Sep 10, 2015
Curious

Oct 20, 2017
Commentator

May 25, 2018

Top tags

fa.functional-analysis

0

Score

8

Posts

62

Posts %

oa.operator-algebras

0

Score

4

Posts

31

Posts %

matrices

0

Score

3

Posts

23

Posts %

operator-norms

0

Score

2

Posts

15

Posts %

operator-theory

0

Score

2

Posts

15

Posts %

topological-vector-spaces

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1

Posts

8

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Top posts

View all questions and answers

4

Amenable Banach algebras -- homological characterization

Jun 29, 2017

3

DF-algebras and DF-modules

Jun 29, 2017

3

Projective description of a bidual of a Fréchet space

Oct 19, 2017

3

projective and Haagerup tensor norms

Jan 23, 2018

2

Diagonalizable unitary operators [closed]

Mar 4, 2016

2

Specific type operators and basic sequences

Mar 31, 2016

2

Biduals of barrelled spaces

Aug 18, 2016

2

Choosing finite subsets of natural numbers

Jun 18, 2019

1

comparing norms of block-matrices

Jun 17, 2015

1

specific sequence of matrices making a strange ratio of matrix norms diverging

Mar 20, 2018