Submitted by ims_edit on Fri, 02/05/2021 - 13:57
preprint-id:
ims18-01
preprint-title:
Group Actions, Divisors, and Plane Curves
preprint-abstract:
After a general discussion of group actions, orbifolds, and "weak orbifolds" this note will provide elementary introductions to two basic moduli spaces over the real or complex numbers: First the moduli space of effective divisors with finite stabilizer on the projective space ℙ1 modulo the group PGL2 of projective transformations of ℙ1; and then the moduli space of effective 1-cycles with finite stabilizer on ℙ2 modulo the group PGL3 of projective transformations of ℙ2.
arXiv:1809.05191 |
preprint-year:
2018