List questions from duality-theorems

Published on 08 Jul 2021 - 21:46

63

Views

Dual of self-adjoint part of a C*-algebra

Published on 30 Mar 2026 - 13:39

125

Views

Conditional expectation - a functional analytic proof of existence?

Published on 24 Jul 2021 - 23:17

58

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Confusion about the application of Hahn-Banach extension Theorem in a duality argument

Published on 26 Mar 2026 - 13:01

294

Views

Fenchel Dual of indicator function

Published on 27 Jul 2021 - 10:02

241

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Interpretation of the dual of the minimum spanning tree

Published on 02 Aug 2021 - 14:41

132

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What are the dualizable objects in the category of Hilbert spaces?

Published on 29 Mar 2026 - 7:32

414

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Hodge star without a metric

Published on 27 Mar 2026 - 13:18

117

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Question on Bredon's Theorem 11.9 about the duality of intersection product and cup product

Published on 28 Mar 2026 - 5:23

137

Views

How to write dual form of $ \min \sum_{i=1}^{n} \mathbf{x}_i\mathbf{y}_i$ with $\sum_{i=1}^n \mathbf{y}_i = 1, \mathbf{y}_i \ge0$

Published on 18 Aug 2021 - 6:51

119

Views

Dual norm of $\ell_{1,\infty}$ matrix norm

Published on 28 Mar 2026 - 2:43

270

Views

How to prove that the canonical inclusion of $V_1^\ast\otimes \cdots \otimes V_n^\ast$ into $(V_1\otimes\cdots\otimes V_n)^\ast$ is an inclusion

Published on 30 Mar 2026 - 13:40

105

Views

What is the Dual curve to a straight line defined projectively as x+y+z=0?

Published on 30 Aug 2021 - 0:35

134

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What is the dual space of a signed measures with zero mean

Published on 30 Mar 2026 - 15:14

59

Views

Local version of Helly's Condition

Published on 31 Aug 2021 - 5:00

List Question

Discrete Example of Saddle Point Problem for PDHG

Dual of self-adjoint part of a C*-algebra

Conditional expectation - a functional analytic proof of existence?

Confusion about the application of Hahn-Banach extension Theorem in a duality argument

Fenchel Dual of indicator function

Interpretation of the dual of the minimum spanning tree

What are the dualizable objects in the category of Hilbert spaces?

Hodge star without a metric

Question on Bredon's Theorem 11.9 about the duality of intersection product and cup product

How to write dual form of $ \min \sum_{i=1}^{n} \mathbf{x}_i\mathbf{y}_i$ with $\sum_{i=1}^n \mathbf{y}_i = 1, \mathbf{y}_i \ge0$

Dual norm of $\ell_{1,\infty}$ matrix norm

How to prove that the canonical inclusion of $V_1^\ast\otimes \cdots \otimes V_n^\ast$ into $(V_1\otimes\cdots\otimes V_n)^\ast$ is an inclusion

What is the Dual curve to a straight line defined projectively as x+y+z=0?

What is the dual space of a signed measures with zero mean

Local version of Helly's Condition

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