I=2 pion scattering phase shift with Wilson fermions
- CP-PACS Collaboration
- Aoki, S
- Fukugita, M
- Hashimoto, S
- Ishikawa, Kenichi
- Ishizuka, N
- Iwasaki, Y
- Kanaya, K
- Kaneko, T
- Kuramashi, Y
- Lesk, V
- Okawa, Masanori
- Taniguchi, Y
- Ukawa, A
- Yoshié, T
DOIAbstract
We present results of phase shift forI = 2S-wave ππ system with the Wilson fermions in the quenched approximation. The finite size method proposed by Lu¨scher is employed, and calculations are carried out atβ = 5.9 (a-1 = 1.934(16)GeV frommp) on 243 × 60 , 323 × 0 , and 483 ×0 lattices
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