English

Conformal Blocks: Vector bundle structures, Sewing, and Factorization

Quantum Algebra 2026-05-19 v1

Abstract

This is an informal note on the complex-analytic approach to the theory of conformal blocks for rational VOAs. Its main body was completed in November 2020.

Cite

@article{arxiv.2605.17020,
  title  = {Conformal Blocks: Vector bundle structures, Sewing, and Factorization},
  author = {Bin Gui},
  journal= {arXiv preprint arXiv:2605.17020},
  year   = {2026}
}

Comments

Main body completed in Nov 2020 and intended as an informal note. A large part of its content was later adapted in works of the author and his collaborator, notably arXiv:2011.07450, 2110.04774, 2305.10180, 2411.07707. Readers should refer to these official works for formal mathematical treatments and references. This work was not polished and references are incomplete. Use at your own risk!