List questions from exceptional-isomorphisms

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Could every finite simple group be related to a pair of Lie Groups?

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Adjoint functors, inclusion functor, reflective subcategory

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748

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Discrete math Group - Isomorphism and Automorphism

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Isomorphism between $E$ and $Lin(E)$ : infinite dimensional case.

Published on 28 Apr 2026 - 2:47

336

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Tensor products isomorphic to hom-sets with a structure

Published on 07 May 2026 - 14:00

466

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Show that $\mathfrak{so}(4)\cong \mathfrak{so}(3)\oplus \mathfrak{so}(3)$

Published on 27 Apr 2026 - 16:32

706

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Is the seven-dimensional cross product unique?

Published on 07 May 2026 - 12:33

283

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mathamatical structure where a bijection is not an isomorphism

Published on 07 May 2026 - 8:47

100

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Which of these "minimal" semisimple Lie algebras aren't simple?

Published on 07 May 2026 - 11:14

41

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is it a stronger property of equalizers?

Published on 07 May 2026 - 9:36

299

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Quotient of binary icosahedral group by its center, i.e., $2I/\{\pm 1\}$ is isomorphic to $A_5$

Published on 07 May 2026 - 14:18

110

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How is $\mathbb{F}_2^4$ related to an $8$ element set?

Published on 07 May 2026 - 9:54

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Amazing isomorphisms

Published on 10 May 2026 - 14:45

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Seeing $PSL_2(\mathbb{C}) \cong SO_3(\mathbb{C})$

Published on 10 May 2026 - 14:50

List Question

Signature interpretable in a category K

Could every finite simple group be related to a pair of Lie Groups?

Adjoint functors, inclusion functor, reflective subcategory

Discrete math Group - Isomorphism and Automorphism

Isomorphism between $E$ and $Lin(E)$ : infinite dimensional case.

Tensor products isomorphic to hom-sets with a structure

Show that $\mathfrak{so}(4)\cong \mathfrak{so}(3)\oplus \mathfrak{so}(3)$

Is the seven-dimensional cross product unique?

mathamatical structure where a bijection is not an isomorphism

Which of these "minimal" semisimple Lie algebras aren't simple?

is it a stronger property of equalizers?

Quotient of binary icosahedral group by its center, i.e., $2I/\{\pm 1\}$ is isomorphic to $A_5$

How is $\mathbb{F}_2^4$ related to an $8$ element set?

Amazing isomorphisms

Seeing $PSL_2(\mathbb{C}) \cong SO_3(\mathbb{C})$

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