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#hasse_invariant_of_a_quadratic_form

Hasse invariant of a quadratic form

In mathematics, the Hasse invariant (or Hasse–Witt invariant) of a quadratic form Q over a field K takes values in the Brauer group Br(K). The name "Hasse–Witt" comes from Helmut Hasse and Ernst Witt.

Mon 20th

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Hasse invariant of a quadratic form Hasse invariant Quadratic form Hasse–Minkowski theorem Helmut Hasse Witt group Cahit Arf Emmy Noether Cohomological invariant List of number theory topics
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