User Dongyang Chen - MathOverflow

Dongyang Chen

Member for 10 years, 6 months
Last seen more than a month ago

7 Answers

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4 votes

$C[0,1]$ is not a Grothendieck space

answered Dec 13, 2020 at 14:45

2 votes

A quantity measuring the reflexivity of Banach spaces

answered Dec 17, 2020 at 15:30

1 vote

Elementary relationships between finite-dimensional subspaces and finite-codimensional subspaces

answered May 18, 2020 at 9:01

1 vote

$C[0,1]$ fails the property (K)

answered Sep 21, 2020 at 14:16

0 votes

Accepted

Weakly null sequences in Banach spaces

answered Jun 10, 2022 at 1:52

0 votes

Accepted

Weak*-null sequences in dual spaces

answered Jun 12, 2022 at 7:59

-3 votes

Absolutely summing operators from $l_{p}$ to $l_{q}$

answered Jan 15, 2023 at 2:55