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khashayar
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3
primitive idempotents in semisimple group algebras
Jan 8
2
When an algebra isomorphism preserves positive involution
Sep 14, 2024
2
Example of group algebra with canonical involution under certain condition
Dec 20, 2024
2
Involution in simple algebras
Dec 27, 2024
2
orthogonality relation in irreducible representations
Jan 6
2
Group algebra representations that preserve involution
Apr 27
1
Extending Frobenius theorem on division algebras for division algebras with involution
Sep 17, 2024
1
Star-algebra isomorphism
Sep 17, 2024
1
Fixed field of involutions in simple algebras
Dec 20, 2024
1
Involution in Brauer-equivalent algebras
Jan 1
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14
On the properties of sum-of-squares polynomials
6
Is the set of the upper Riemann sums convex for an arbitrary bounded function $f(x)$?
5
Does the question that every group of order 77 must have an element of order 7 and an element of order 11 have an elementary proof
5
Prove a particular subset of a group is closed under inverse
5
Associativity of tensor product for (bi)modules