A Review of Pentaquark Calculations on the Lattice
Keh-Fei Liu, Nilmani Mathur
TL;DR
This paper reviews lattice QCD calculations of pentaquarks, focusing on methodological challenges like signal extraction, chiral symmetry, and state contamination to understand their properties.
Contribution
It provides a comprehensive overview of the computational techniques and issues faced in lattice pentaquark studies, highlighting areas for future research.
Findings
Analysis of interpolation field choices impacts signal detection.
Distinguishing pentaquark signals from scattering states remains challenging.
Chiral symmetry considerations are crucial in lattice pentaquark calculations.
Abstract
We review lattice calculations of pentaquarks and discuss issues pertaining to interpolation fields, distinguishing the signal of pentaquarks from those of the KN scattering states, chiral symmetry, and ghost state contaminations.
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Taxonomy
Topicsadvanced mathematical theories · Advanced Algebra and Geometry