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Mathematics
Ruben Verresen's user avatar
Ruben Verresen's user avatar
Ruben Verresen's user avatar
Ruben Verresen
  • Member for 7 years, 11 months
  • Last seen more than a week ago
  • Cambridge, MA, USA
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Top posts
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question
42
Why is this combination of nearest-integer functions --- surprisingly --- continuous?
Dec 29, 2017
question
13
What is the significance of the $\mathbb Z_2 \times \mathbb Z_2$ subgroup of $SO(3)$?
Jun 12, 2017
question
12
How to find the Takagi decomposition of a symmetric (unitary) matrix?
Nov 22, 2016
question
11
Roots of partial sum of power series
Dec 31, 2020
question
8
Proving that the derivative always diverges faster than the original function
Jul 29, 2018
answer
8
How to find the Takagi decomposition of a symmetric (unitary) matrix?
Nov 22, 2016
question
6
Is this a valid q-deformation of $SU(2)$ via the $SU(3)$ Lie algebra?
May 18, 2022
question
5
central extension of $\mathbb Z_3$ by $\mathbb Z_3$
Aug 22, 2017
question
5
Finding zeros of function by integration: a novel relationship or not?
Jul 20, 2018
question
4
How do I know whether the inverse function has a closed form?
Feb 5, 2019
Top network posts
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65
Does entropy depend on the observer?
38
Why can interaction with a macroscopic apparatus, such as a Stern-Gerlach machine, sometimes not cause a measurement?
31
Curvature of Hilbert space
29
How do you find a Schmidt basis, and how can the Schmidt decomposition be used for operators?
26
Physical meaning of Legendre transformation