Mathematics
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Ruben
  • Member for 11 years, 4 months
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Mathematician at ITAM

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All Questions Answers
Score Newest
question
6
Discrete rational rotations on the two dimensional torus
Jun 6, 2012
question
5
Everywhere defined operators must be bounded?
Dec 8, 2016
question
4
Density of sets whose image is dense.
Mar 17, 2016
question
3
Real symmetric operators in $\ell^p$, for $p\neq 2$.
Jun 29, 2017
answer
1
How can I prove $\log_2{(1+x)} \geq {x}$ for $0<x<1$
Jan 12, 2017
answer
1
Solve $J J^T x = J \cdot g$ efficiently
Jan 12, 2017
answer
1
Solve $\left( \sum_i J_i J_i^T \right) x = \sum_i J_i \cdot \alpha_i$ efficiently
Jan 12, 2017
question
0
A reference for completeness of $\ell^p$
May 8, 2017
question
0
Convex hull of the union of infinitely many convex compact, uniformly bounded, sets (in ${\mathbb R}^2$).
May 14, 2019
question
0
Factor of a dual curve
Jul 6
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12
Decomposition of positive definite matrices.

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