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user27182
  • Member for 7 years, 9 months
  • Last seen more than a month ago
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6
Are there other nice math books close to the style of Tristan Needham?
May 3, 2020
question
5
Lower bound for mutual inner products of N random unit vectors in $\mathbb{R}^n$, N > n
Apr 25, 2020
answer
3
Lower bound for mutual inner products of N random unit vectors in $\mathbb{R}^n$, N > n
Apr 29, 2020
question
2
invariant theory for non-polynomial functions (eg Hilbert spaces)
Sep 14, 2020
question
2
Dimension of intertwiner space: finite-dimensional representations of compact groups
Feb 2, 2021
question
2
Variance of projection of vectors onto random subspace
Feb 14, 2021
question
2
Expectation value of inverse covariance matrix when sampling from unit sphere
Jan 14, 2022
question
2
Convergence of minimiser of empirical risk to minimiser of population risk
Mar 18, 2023
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1
When is the internal covering number of a metric space monotonic?
Apr 1, 2020
question
1
Expected pseudo-inverse of isotropic random matrix
Jan 28, 2021
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28
What happens when a photon hits a mirror?
23
Why is boundary information so significant? -- Stokes's theorem
22
Is there a formula for $\sum_{n=1}^{k} \frac1{n^3}$?
18
Is there a thought experiment which brings to light the contradiction between General Relativity and Quantum Mechanics?
17
Why is electrical energy so difficult to store?