List questions from duality-theorems

Published on 26 Mar 2026 - 7:15

143

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why is a ring ideal not called a filter

Published on 16 Apr 2026 - 19:27

401

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Problem calculating the Dual of a convex problem

Published on 08 Apr 2026 - 20:56

427

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Dual statement category theory

Published on 14 Apr 2026 - 8:41

589

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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 15 Apr 2026 - 8:42

53

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

Published on 10 May 2026 - 17:01

113

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Can strong duality for linear programming be viewed intuitively?

Published on 12 Apr 2026 - 13:34

262

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Tannaka duality for closed monoidal categories

Published on 14 Apr 2026 - 6:23

88

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Construction of Lagrange dual function for optimization problems

Published on 09 Apr 2026 - 16:49

40

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From a Poisson algebra to its geometric dual

Published on 09 Apr 2026 - 5:32

90

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

Published on 10 Apr 2026 - 2:52

329

Views

Stone representation theorem and $\sigma$-isomorphism

Published on 13 Apr 2026 - 18:57

332

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

Published on 15 Apr 2026 - 5:51

296

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Dual curve of elliptic curve

Published on 17 Apr 2026 - 13:45

122

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

Published on 11 May 2026 - 3:14

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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