The rationality of certain moduli spaces associated to half-canonical extremal curves

DOI10.1016/S0022-4049(98)00037-1zbMath0964.14024OpenAlexW2010124188MaRDI QIDQ1304899

Gianfranco Casnati, Andrea Del Centina

Publication date: 5 July 2001

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0022-4049(98)00037-1

zbMATH Keywords

linear systemCastelnuovo inequalityHilbert scheme of smooth curves of genus \(g\) and degree \(d\)moduli spaces of half-canonical extremal curvesrotationality of moduli space

Mathematics Subject Classification ID

Rational and unirational varieties (14M20) Families, moduli of curves (algebraic) (14H10) Parametrization (Chow and Hilbert schemes) (14C05) Special algebraic curves and curves of low genus (14H45) Special divisors on curves (gonality, Brill-Noether theory) (14H51)

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