Generalized Hasse-Witt invariants and unramified Galois extensions of an algebraic function field

DOI10.2969/jmsj/03110101zbMath0401.14004OpenAlexW2042023364MaRDI QIDQ1255062

Hidenori Katsurada

Publication date: 1979

Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2969/jmsj/03110101

zbMATH Keywords

JacobianAlgebraic Function FieldCartier OperatorDifferential FormsN-Division PointsUnramified Extensions

Mathematics Subject Classification ID

Rational points (14G05) Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Differentials and other special sheaves; D-modules; Bernstein-Sato ideals and polynomials (14F10) Algebraic functions and function fields in algebraic geometry (14H05)

Related Items (3)

Conditions related to \(\pi_1\) of projective curves ⋮ Equivariant form of the Deuring-Šafarevič formula for Hasse-Witt invariants ⋮ Class groups and L-series of function fields

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