English

G-twisted braces and orbifold Landau-Ginzburg Models

Quantum Algebra 2020-01-06 v1 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

Given an algebra with group GG-action, we construct brace structures for its GG-twisted Hochschild cochains. An an application, we construct GG-Frobenius algebras for orbifold Landau-Ginzburg B-models and present explicit orbifold cup product formula for all invertible polynomials.

Keywords

Cite

@article{arxiv.1801.04560,
  title  = {G-twisted braces and orbifold Landau-Ginzburg Models},
  author = {Weiqiang He and Si Li and Yifan Li},
  journal= {arXiv preprint arXiv:1801.04560},
  year   = {2020}
}

Comments

42 pages. Comments are welcome