Partial Wave Mixing in Hamiltonian Effective Field Theory

Yan Li; Jia-jun Wu; Curtis D. Abell; Derek B. Leinweber; Anthony W. Thomas

Partial Wave Mixing in Hamiltonian Effective Field Theory

High Energy Physics - Lattice 2020-07-08 v1

Authors: Yan Li , Jia-jun Wu , Curtis D. Abell , Derek B. Leinweber , Anthony W. Thomas

Abstract

We explore partial-wave mixing in the finite volume based on HEFT, and provide the P-Matrix to show the degree of partial-wave mixing. An example of isospin-2 $\pi\pi$ scattering is used to check the consistency between HEFT and L\"{u}scher's method.

Keywords

electromagnetic scattering finite volume effects in lattice qcd scattering

Cite

@article{arxiv.1912.08665,
  title  = {Partial Wave Mixing in Hamiltonian Effective Field Theory},
  author = {Yan Li and Jia-jun Wu and Curtis D. Abell and Derek B. Leinweber and Anthony W. Thomas},
  journal= {arXiv preprint arXiv:1912.08665},
  year   = {2020}
}

Comments

5 pages, 2 figures, The 18th International Conference on Hadron Spectroscopy and Structure (HADRON2019)

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