Counting the number of basic invariants for G ⊂ GL(2, k) Acting on k[X, Y]

DOI10.1017/S002776300001984XzbMath0443.14004MaRDI QIDQ3885846

Junzo Watanabe

Publication date: 1982

Published in: Nagoya Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

reductive algebraic grouphomological dimensionperfect idealcounting the invariantsfinite group acting on polynomial ringsystem of basic invariants

Mathematics Subject Classification ID

Geometric invariant theory (14L24) Group actions on varieties or schemes (quotients) (14L30) Polynomial rings and ideals; rings of integer-valued polynomials (13F20) Linear algebraic groups over the reals, the complexes, the quaternions (20G20)

Cites Work

• Liaison des variétés algébriques. I
• Die Invarianten der endlichen Untergruppen von GL(2,C)
• What makes a complex exact?

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