English

The logarithmic Bogomolov-Tian-Todorov theorem

Algebraic Geometry 2021-11-08 v3

Abstract

We prove that the log smooth deformations of a proper log smooth saturated log Calabi-Yau space are unobstructed.

Cite

@article{arxiv.2010.13656,
  title  = {The logarithmic Bogomolov-Tian-Todorov theorem},
  author = {Simon Felten and Andrea Petracci},
  journal= {arXiv preprint arXiv:2010.13656},
  year   = {2021}
}

Comments

14 pages; final version to appear in Bulletin of the London Mathematical Society

R2 v1 2026-06-23T19:39:26.656Z