Semantic Scholar
Open Access
2008
24 sitasi
Quotients by non-reductive algebraic group actions
F. Kirwan
Abstrak
Given a suitable action on a complex projective variety X of a non-reductive affine algebraic group H, this paper considers how to choose a reductive group G containing H and a projective completion of G x_H X which is a reductive envelope in the sense of math.AG/0703131. In particular it studies the family of examples given by moduli spaces of hypersurfaces in the weighted projective plane P(1,1,2) obtained as quotients by linear actions of the (non-reductive) automorphism group of P(1,1,2).
Topik & Kata Kunci
Penulis (1)
F
F. Kirwan
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2008
- Bahasa
- en
- Total Sitasi
- 24×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1017/cbo9781139107037.011
- Akses
- Open Access ✓