I=2 Pion Scattering Phase Shift with Wilson Fermions

2002/09/04 by CP-PACS Collaboration, S. Aoki, PACS Collaboration +27
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.hep-lat/0209056

openalex publication_date 2002/09/04 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present results of phase shift for I=2 S-wave ππ system with the Wilson fermions in the quenched approximation. The finite size method proposed by Lüscher is employed, and calculations are carried out at β=5.9 (a^-1=1.934(16) GeV from m_ρ) on 24³ × 60, 32³ × 60, and 48³ × 60 lattices.

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