Abstract
The following proposition is proved below: Hochschild cohomologies of maximal order of a simple central algebra over the field of algebraic numbers are periodic with period 2.
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F. R. Bobovich and D. K. Faddeev, “Hochschild cohomologies for Z-rings with a power basis,” Matem. Zametki,4, No. 2, 141–150 (1968).
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Translated from Matematicheskie Zametki, Vol. 6, No. 2, pp. 225–231, August, 1969.
The author expresses his deep gratitude to D. K. Faddeev for his scientific guidance and assistance.
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Bobovich, F.R. Cohomologies of maximal order of simple central algebras. Mathematical Notes of the Academy of Sciences of the USSR 6, 589–592 (1969). https://doi.org/10.1007/BF01093704
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DOI: https://doi.org/10.1007/BF01093704