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

Format Sitasi

Kirwan, F. (2008). Quotients by non-reductive algebraic group actions. https://doi.org/10.1017/cbo9781139107037.011

Akses Cepat

Informasi Jurnal
Tahun Terbit
2008
Bahasa
en
Total Sitasi
24×
Sumber Database
Semantic Scholar
DOI
10.1017/cbo9781139107037.011
Akses
Open Access ✓