English

Group Compactifications and Moduli Spaces

Algebraic Geometry 2017-10-18 v1

Abstract

We give a summary of joint work with Michael Thaddeus that realizes toroidal compactifcations of split reductive groups as moduli spaces of framed bundles on chains of rational curves. We include an extension of this work that covers Artin stacks with good moduli spaces. We discuss, for complex groups, the symplectic counterpart of these compactifications, and conclude with some open problems about the moduli problem concerned.

Keywords

Cite

@article{arxiv.1706.00934,
  title  = {Group Compactifications and Moduli Spaces},
  author = {Johan Martens},
  journal= {arXiv preprint arXiv:1706.00934},
  year   = {2017}
}

Comments

To appear in proceedings of "International Conference on Analytic and Algebraic Geometry"

R2 v1 2026-06-22T20:08:13.889Z