List questions from jordan-algebras

Published on 19 Apr 2016 - 20:09

157

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Is the quadratic form of a Euclidean Jordan Algebra positive?

Published on 10 Aug 2017 - 13:35

51

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Mirror symmetries of the Albert algebra

Published on 06 Oct 2017 - 11:20

63

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When is a homogeneous cone a Jordan Banach algebra?

Published on 27 Dec 2017 - 14:45

70

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Proof of the formula for the number of Jordan blocks

Published on 14 Aug 2020 - 12:01

99

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Is there a relationship between associators and commutators?

Published on 05 Nov 2020 - 18:08

21

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Coordinatization Theorem Exemple

Published on 10 Nov 2020 - 19:49

244

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Is this proof about Jordan algebra's correct?

Published on 07 Jan 2021 - 22:51

50

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Calculate the value of $\sum_{(x,y,z) \in S} g(x,y,z).$

Published on 25 Jan 2021 - 15:24

79

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Ring homomorphism $f: \Bbb{Z}_p[X] \to \Bbb{Z}_p^{n\times n}$. Prove it is never bijective and find the amount of elements in Im$(f)$.

Published on 25 Jan 2021 - 15:40

44

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Calculate the Jordan matrix of a matrix $C$ where $C$ exists of the unity matrix and a matrix $A$ which is diagonalisable.

Published on 25 Jan 2021 - 21:33

118

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What does this: $\{a\}\doteq\emptyset$ mean to you? Is this notation acceptable in any sense?

Published on 23 Feb 2026 - 8:59

72

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Let $A \in \mathbb{C}^{3 \times 3}$ with $A^2(A^2 - 4 I) = 0$. What are possible minimal polynomials of $A^3$?

Published on 27 Jan 2021 - 22:22

58

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Power associative basis implies not nilpotent?

Published on 14 Mar 2021 - 19:31

149

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Nonassociative algebra's closed under $\sqrt{}$?

Published on 21 Mar 2021 - 23:55

List Question

Jordan form from the minimal polynomial $m_A$

Is the quadratic form of a Euclidean Jordan Algebra positive?

Mirror symmetries of the Albert algebra

When is a homogeneous cone a Jordan Banach algebra?

Proof of the formula for the number of Jordan blocks

Is there a relationship between associators and commutators?

Coordinatization Theorem Exemple

Is this proof about Jordan algebra's correct?

Calculate the value of $\sum_{(x,y,z) \in S} g(x,y,z).$

Ring homomorphism $f: \Bbb{Z}_p[X] \to \Bbb{Z}_p^{n\times n}$. Prove it is never bijective and find the amount of elements in Im$(f)$.

Calculate the Jordan matrix of a matrix $C$ where $C$ exists of the unity matrix and a matrix $A$ which is diagonalisable.

What does this: $\{a\}\doteq\emptyset$ mean to you? Is this notation acceptable in any sense?

Let $A \in \mathbb{C}^{3 \times 3}$ with $A^2(A^2 - 4 I) = 0$. What are possible minimal polynomials of $A^3$?

Power associative basis implies not nilpotent?

Nonassociative algebra's closed under $\sqrt{}$?

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