scientific article

zbMath0599.14032MaRDI QIDQ3734575

Ernst-Ulrich Gekeler

Publication date: 1986

Full work available at URL: http://www.numdam.org/item?id=CM_1986__57_2_219_0

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zbMATH Keywords

finite ground fieldAtkin-Lehner involutionDrinfeld modular curveorder of the cusp divisor class

Mathematics Subject Classification ID

Arithmetic theory of algebraic function fields (11R58) Special algebraic curves and curves of low genus (14H45) Curves over finite and local fields (11G20) Finite ground fields in algebraic geometry (14G15) Arithmetic aspects of modular and Shimura varieties (11G18)

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