English

Quantum Periods and Spectra in Dimer Models and Calabi-Yau Geometries

High Energy Physics - Theory 2020-10-28 v2

Abstract

We study a class of quantum integrable systems derived from dimer graphs and also described by local toric Calabi-Yau geometries with higher genus mirror curves, generalizing some previous works on genus one mirror curves. We compute the spectra of the quantum systems both by standard perturbation method and by Bohr-Sommerfeld method with quantum periods as the phase volumes. In this way, we obtain some exact analytic results for the classical and quantum periods of the Calabi-Yau geometries. We also determine the differential operators of the quantum periods and compute the topological string free energy in Nekrasov-Shatashvili (NS) limit. The results agree with calculations from other methods such as the topological vertex.

Keywords

Cite

@article{arxiv.2006.13482,
  title  = {Quantum Periods and Spectra in Dimer Models and Calabi-Yau Geometries},
  author = {Min-xin Huang and Yuji Sugimoto and Xin Wang},
  journal= {arXiv preprint arXiv:2006.13482},
  year   = {2020}
}

Comments

40 pages, 3 figures. v2: minor corrections, published in JHEP