J. van Dobben de Bruyn

Member for 6 years, 2 months
Last seen more than a month ago

people.compute.dtu.dk/jdob
Denmark

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2021
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Top tag

fa.functional-analysis

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Answers

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10

Graphs from the point of view of Riemann surfaces

Nov 22, 2021

10

Measuring the "distance" of a matrix from a diagonal matrix

Jul 19, 2023

6

Duality of finite signed measures and bounded continuous functions

Dec 9, 2020

6

Exactness of completed tensor product of nuclear spaces

Jul 23, 2020

5

Square root of normal positive operators over real Hilbert spaces

Feb 1, 2018

Questions

9

Open mapping theorem for complete non-metrizable spaces?

May 21, 2019

8

Metrizability of a topological vector space where every sequence can be made to converge to zero

Mar 22, 2020

7

Do the operators in $B(E,F)$ separate points on the projective tensor product $F' \mathop{\tilde\otimes_\pi} E$?

Aug 28, 2019

4

Concrete example of non-nuclear operator $E \to F$ and isometry $F \hookrightarrow G$ so that the composition $E \to F \hookrightarrow G$ is nuclear

Jul 10, 2020

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fa.functional-analysis

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14

posts

tensor-products

11

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5

posts

riemann-surfaces

10

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1

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co.combinatorics

10

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1

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gt.geometric-topology

10

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Reputation

+100

Measuring the "distance" of a matrix from a diagonal matrix

+10

Metrizability of a topological vector space where every sequence can be made to converge to zero

+20

Duality of finite signed measures and bounded continuous functions

+10

Square root of normal positive operators over real Hilbert spaces

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