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math.RA2020
Splitting of quaternions and octonions over purely inseparable extensions in characteristic 2
Detlev W. Hoffmann
We give examples of quaternion and octonion division algebras over a field of characteristic that split over a purely inseparable extension of of degree bu…
math.NT2020
Similarity of quadratic and symmetric bilinear forms in characteristic 2
Detlev W. Hoffmann
We say that a field extension has the descent property for isometry (resp. similarity) of quadratic or symmetric bilinear forms if any two forms defined over that become…