English

Derived symplectic geometry

Symplectic Geometry 2024-10-15 v3 Algebraic Geometry

Abstract

This is an invited contribution to the 2nd edition of the Encyclopedia of Mathematical Physics, that provides a very short survey of derived symplectic geometry. Derived symplectic geometry studies symplectic structures on derived stacks. Derived stacks are the main players in derived geometry, the purpose of which is to deal with singular spaces, while symplectic structures are an essential ingredient of the geometric formalism of classical mechanics and classical field theory. In addition to providing an overview of a relatively young field of research, we provide a case study on Casson's invariant.

Keywords

Cite

@article{arxiv.2308.04210,
  title  = {Derived symplectic geometry},
  author = {Damien Calaque},
  journal= {arXiv preprint arXiv:2308.04210},
  year   = {2024}
}

Comments

Review paper. This is an invited contribution to the 2nd edition of the Encyclopedia of Mathematical Physics. V3: final version

R2 v1 2026-06-28T11:50:47.654Z