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math.RA2026
Central polynomials of minimal degree for matrices
Vesselin Drensky, Boyan Kostadinov
Formanek made the conjecture that the minimal degree of the central polynomials for the matrix algebra over a field of characteristic 0 is and this is tr…
math.RA2023
Noncommutative invariants of dihedral groups
Vesselin Drensky, Boyan Kostadinov
We consider the 2-generated free metabelian associative and Lie algebras over the complex field and the invariants of the dihedral groups of finite order acting on these algebras.…