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math.RA2019
Biseparable extensions are not necessarily Frobenius
José Gómez-Torrecillas, F. J. Lobillo, Gabriel Navarro +1
We give necessary and sufficient conditions on an Ore extension , where is a finite dimensional algebra over a field , for being a Frobenius extension ove…
math.RA2019
Some remarks on non projective Frobenius algebras and linear codes
José Gómez-Torrecillas, Erik Hieta-aho, F. J. Lobillo +2
With a small suitable modification, dropping the projectivity condition, we extend the notion of a Frobenius algebra to grant that a Frobenius algebra over a Frobenius commutative…