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Aidan Backus's user avatar
Aidan Backus's user avatar
Aidan Backus
  • Member for 6 years, 9 months
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6 votes
1 answer
569 views

Why does the Cantor-Bendixson cupcake theorem need transfinite induction?

6 votes
1 answer
181 views

What is the matrix of the monster Lie algebra?

4 votes
1 answer
154 views

Is this estimate true for functionals on Frechet spaces?

4 votes
1 answer
78 views

Why is this integral from Giusti's monograph valid?

4 votes
1 answer
295 views

What are examples of real-valued functions of Baire class at least 3?

3 votes
2 answers
183 views

Inverse of an "anti-Jordan" matrix

3 votes
1 answer
201 views

Why is this resolvent trace-class?

2 votes
1 answer
627 views

Is this "irrational torus rotation" dense?

2 votes
1 answer
201 views

Why do we call every (co)homology a group?

2 votes
2 answers
263 views

In what coordinates do the Christoffel symbols of this flat connection vanish?

2 votes
0 answers
82 views

When does a Riemannian manifold admit conformally flat coordinates with a Killing coordinate?

1 vote
0 answers
48 views

Can I smooth a map to the circle, while preserving the Lipschitz constant?

1 vote
0 answers
39 views

Does a gauge-invariant Caccioppoli inequality hold?

0 votes
1 answer
607 views

How to visualize partial derivatives of Dirac delta distributions?