scientific article; zbMATH DE number 473018

zbMath0815.14027MaRDI QIDQ4272880

Tetsuji Shioda, Hisashi Usui

Publication date: 2 July 1995

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zbMATH Keywords

Weyl groupring of invariantselliptic curve over the rational function fieldexcellent families of elliptic curvesMordell-Weil lattice of a rational elliptic surface

Mathematics Subject Classification ID

Families, moduli of curves (algebraic) (14H10) Actions of groups on commutative rings; invariant theory (13A50) Elliptic surfaces, elliptic or Calabi-Yau fibrations (14J27) Algebraic functions and function fields in algebraic geometry (14H05)

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