Iian Smythe

Member for 13 years, 2 months
Last seen this week

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Summary

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3,065

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Top tag

set-theory

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posts edited

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helpful flag

182

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Questions

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16

How much does the absolute value of an operator behave like an absolute value?

Jul 8, 2014

14

Why do the projections in the Calkin algebra not form a lattice?

Jun 17, 2014

11

Approximating a real in the ground model

Dec 5, 2020

11

Uncountable homogeneous rectangles for subsets of $\omega_2\times\omega_2$

Jul 6, 2021

9

Decidability of the Hilbert lattice and quantum logic

Mar 17, 2015

Answers

View all 8 answers

6

Is there a nice application of category theory to functional/complex/harmonic analysis?

Dec 28, 2011

5

Set of perfect subsets of a Borel set

Aug 1, 2019

3

A Borel perfectly everywhere surjective function on the Cantor set

Jun 29, 2021

3

If G is a sequential topological group, must G x G be sequential?

Oct 19, 2013

2

When does a LCA group not contain a (closed) infinite cyclic subgroup?

Jul 21, 2011

Tags

View all 38 tags

set-theory

8

Score

30

posts

descriptive-set-theory

8

Score

19

posts

gn.general-topology

8

Score

13

posts

lo.logic

5

Score

22

posts

topological-groups

5

Score

6

posts

Reputation

+30

Does a representation of the universal cover of a Lie group induce a projective representation of the group itself?

+20

Which Lie groups are covers of matrix groups?

+20

Existence of Borel uniformization for coanalytic set with non-$K_\sigma$ sections

+10

How much does the absolute value of an operator behave like an absolute value?

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Mar 17, 2018
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Apr 30, 2021
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Aug 2, 2019
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Aug 3, 2023

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Votes cast

176

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6

downvotes

61

question votes

121

answer votes

2

this month