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Tom
  • Member for 9 years, 5 months
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12 votes
2 answers
895 views

Banach space modulo a one-dimensional subspace =?

11 votes
2 answers
991 views

How to show that something is not completely metrizable

8 votes
3 answers
1k views

is every element in a C* algebra a product of normal elements?

8 votes
1 answer
1k views

Existence of incomplete Riemannian metrics

7 votes
2 answers
670 views

Finite Dimensional Simple nonunital associative Algebras

6 votes
1 answer
485 views

Which Banach spaces are realcompact?

6 votes
1 answer
159 views

Finite Powers of ordered topological spaces

6 votes
2 answers
389 views

Why is $C_k(\omega_1)$ Lindelöf?

5 votes
0 answers
312 views

Why does this fundamental group not have elements of finite order? [duplicate]

5 votes
1 answer
464 views

When is the topology generated by countable subsets?

4 votes
1 answer
111 views

metrizable neighborhoods of compact subsets

3 votes
1 answer
124 views

Name for this topological property similar to "second countable"

1 vote
1 answer
188 views

A countable tight topological group where every countable subset is metrizable

1 vote
2 answers
459 views

Lindelöf Property for Open Covers for Compact Sets

0 votes
1 answer
488 views

Continuations of holomorphic functions on submanifolds to the total space