List questions from duality-theorems

Published on 25 Mar 2026 - 15:27

138

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why is a ring ideal not called a filter

Published on 12 Jun 2019 - 5:43

398

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Problem calculating the Dual of a convex problem

Published on 19 Jun 2019 - 23:41

425

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Dual statement category theory

Published on 23 Jun 2019 - 14:03

586

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Prove that the dual of the matrix norm $||x||_A = \sqrt{x^T A x}$ equals its inverse $||x||_A^* = ||x||_{A^{-1}}$

Published on 24 Jun 2019 - 1:28

50

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Is there a nice description of infinite coproduct in the category of modal spaces

Published on 25 Mar 2026 - 4:41

110

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Can strong duality for linear programming be viewed intuitively?

Published on 28 Jun 2019 - 0:28

259

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Tannaka duality for closed monoidal categories

Published on 28 Jun 2019 - 13:48

85

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Construction of Lagrange dual function for optimization problems

Published on 30 Jun 2019 - 16:15

39

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From a Poisson algebra to its geometric dual

Published on 22 Mar 2026 - 18:59

87

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Applying a theorem of the alternative in Carroll and Egorov (2019)

Published on 04 Jul 2019 - 6:58

326

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Stone representation theorem and $\sigma$-isomorphism

Published on 06 Jul 2019 - 17:49

329

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Riesz-Markov-Kakutani representation theorem: qualitative or abstract proofs.

Published on 07 Jul 2019 - 18:54

291

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Dual curve of elliptic curve

Published on 08 Jul 2019 - 11:19

121

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Proving that $V$ and $V^*$ are not naturally isomorphic

Published on 25 Mar 2026 - 8:09

List Question

Minimizing sum constrained on $\ell_1$ and $\ell_2$ norms

why is a ring ideal not called a filter

Problem calculating the Dual of a convex problem

Dual statement category theory

Prove that the dual of the matrix norm $||x||_A = \sqrt{x^T A x}$ equals its inverse $||x||_A^* = ||x||_{A^{-1}}$

Is there a nice description of infinite coproduct in the category of modal spaces

Can strong duality for linear programming be viewed intuitively?

Tannaka duality for closed monoidal categories

Construction of Lagrange dual function for optimization problems

From a Poisson algebra to its geometric dual

Applying a theorem of the alternative in Carroll and Egorov (2019)

Stone representation theorem and $\sigma$-isomorphism

Riesz-Markov-Kakutani representation theorem: qualitative or abstract proofs.

Dual curve of elliptic curve

Proving that $V$ and $V^*$ are not naturally isomorphic

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