Question

How can the constraints for the image of a polytope under a linear transformation be found efficiently?

score 319 · Answer 1 · 2020-04-09 21:28:30

319

Views

How can the constraints for the image of a polytope under a linear transformation be found efficiently?

Published on 09 Apr 2020 - 21:28

score 245 · Answer 2 · 2020-04-10 13:24:08

245

Views

Unique solution in linear optimisation problem

Published on 10 Apr 2020 - 13:24

score 46 · Answer 3 · 2020-04-13 09:50:17

46

Views

Find analytically, $s \in \mathbb R^m$ which maximizes $s^Tg$ subject to $\|s\|_0 \le k$ and $a_j \le s_j \le b_j$ for all $j$.

Published on 13 Apr 2020 - 9:50

score 317 · Answer 4 · 2020-04-14 13:58:43

317

Views

Closedness of the sum of two cones

Published on 14 Apr 2020 - 13:58

score 514 · Answer 5 · 2020-04-20 22:21:17

514

Views

Need help verify my constructive proof for "A set is convex if and only if its intersection with any line is convex."

Published on 20 Apr 2020 - 22:21

score 82 · Answer 6 · 2026-03-25 23:42:25

82

Views

Problem about Tverberg number: Let $d,r_1,r_2$ natural numbers then we have $T(d,r_1r_2)$ $<=T(d,r_1)T(d,r_2)$

Published on 25 Mar 2026 - 23:42

score 57 · Answer 7 · 2020-04-27 09:49:01

57

Views

Prove the convexity for f: $\mathbb{R}^3$ $\to$ $\mathbb{R}$

Published on 27 Apr 2020 - 9:49

score 31 · Answer 8 · 2020-04-28 14:53:20

31

Views

Convergence of the series $\sum_{i=1}^{\infty}{w_iT_i}$ in a Hilbert space

Published on 28 Apr 2020 - 14:53

score 31 · Answer 9 · 2026-03-26 17:53:35

31

Views

Check consistency and extend, if possible, measures of union and intersection of four sets of quantum-information-theoretic interest

Published on 26 Mar 2026 - 17:53

score 36 · Answer 10 · 2020-04-29 21:18:29

36

Views

Geometric interpretation of how function lower bounds aid gradient descent

Published on 29 Apr 2020 - 21:18

score 76 · Answer 11 · 2020-05-01 07:30:18

76

Views

Logarithmic Laplace transform of the uniform measure on a convex set

Published on 01 May 2020 - 7:30

score 33 · Answer 12 · 2020-05-05 22:51:51

33

Views

Name for the set of points x that can be written as the convex combination of $x_1\in S$ and $x_2 \in S$ such that $x_2 \geq x_1$

Published on 05 May 2020 - 22:51

score 290 · Answer 13 · 2020-05-08 00:58:51

290

Views

Point in polyhedron farthest from other point

Published on 08 May 2020 - 0:58

score 79 · Answer 14 · 2020-05-10 15:49:40

79

Views

Unique maximizer of inner product

Published on 10 May 2020 - 15:49

score 89 · Answer 15 · 2026-02-23 01:23:46

89

Views

Convergence to an $\ell_p$ ball, of Steiner symmetrization of compact convex subsets of $\mathbb R^n$

Published on 23 Feb 2026 - 1:23

List Question

How can the constraints for the image of a polytope under a linear transformation be found efficiently?

Unique solution in linear optimisation problem

Find analytically, $s \in \mathbb R^m$ which maximizes $s^Tg$ subject to $\|s\|_0 \le k$ and $a_j \le s_j \le b_j$ for all $j$.

Closedness of the sum of two cones

Need help verify my constructive proof for "A set is convex if and only if its intersection with any line is convex."

Problem about Tverberg number: Let $d,r_1,r_2$ natural numbers then we have $T(d,r_1r_2)$ $<=T(d,r_1)T(d,r_2)$

Prove the convexity for f: $\mathbb{R}^3$ $\to$ $\mathbb{R}$

Convergence of the series $\sum_{i=1}^{\infty}{w_iT_i}$ in a Hilbert space

Check consistency and extend, if possible, measures of union and intersection of four sets of quantum-information-theoretic interest

Geometric interpretation of how function lower bounds aid gradient descent

Logarithmic Laplace transform of the uniform measure on a convex set

Name for the set of points x that can be written as the convex combination of $x_1\in S$ and $x_2 \in S$ such that $x_2 \geq x_1$

Point in polyhedron farthest from other point

Unique maximizer of inner product

Convergence to an $\ell_p$ ball, of Steiner symmetrization of compact convex subsets of $\mathbb R^n$

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