Pion scattering on the lattice with chirally improved fermions
Christof Gattringer, Dieter Hierl, and Rainer Pullirsch (Regensburg)
TL;DR
This paper presents preliminary lattice QCD calculations of the I=2 pion scattering length using chirally improved fermions, showing results consistent with experimental and theoretical expectations.
Contribution
It introduces a lattice computation of pion scattering length with chirally improved fermions, providing preliminary results aligned with existing predictions.
Findings
Results agree with experimental data
Results agree with theoretical predictions
Preliminary lattice calculations achieved
Abstract
We report preliminary results for the I=2 pion scattering length a_0, calculated with chirally improved fermions. After chiral extrapolation our results are in good agreement with both, experimental and theoretical predictions.
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Taxonomy
TopicsQuantum Chromodynamics and Particle Interactions · Particle physics theoretical and experimental studies · High-Energy Particle Collisions Research