Prog. Theor. Phys. Vol. 96 No. 4 (1996) pp. 853-856

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Letters

Property of σ(600) and Chiral Symmetry

Muneyuki Ishida

Department of Physics, University of Tokyo, Tokyo 113

(Received March 7, 1996)

Abstract:

The iso-singlet scalar resonance σ(600), found in the recent ππ phase shift analysis, is pointed out to have the properties of the σ meson in the σ model. The role of the λφ⁴ interaction as a source of the “background phase”, which was essential there, is also discussed.

URL : http://ptp.ipap.jp/link?PTP/96/853/
DOI : 10.1143/PTP.96.853

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Citing Article(s) :

Progress of Theoretical Physics Vol. 98 No. 3 (1997) pp. 621-629 :
Analysis of a Kπ-Scattering Phase Shift and Evidence for the κ(900) Meson

Shin Ishida, Muneyuki Ishida, Taku Ishida, Kunio Takamatsu and Tsuneaki Tsuru
Progress of Theoretical Physics Vol. 98 No. 4 (1997) pp. 1005-1010 :
Further Analysis on σ Particle Properties

Shin Ishida, Taku Ishida, Muneyuki Ishida, Kunio Takamatsu and Tsuneaki Tsuru
Progress of Theoretical Physics Vol. 99 No. 6 (1998) pp. 1031-1044 :
Relation between Scattering and Production Amplitudes

Muneyuki Ishida, Shin Ishida and Taku Ishida
Progress of Theoretical Physics Vol. 101 No. 3 (1999) pp. 661-669 :
Possible Classification of the Chiral Scalar σ-Nonet

Muneyuki Ishida
Progress of Theoretical Physics Vol. 104 No. 1 (2000) pp. 203-210 :
Effect of Light σ-Meson Production in p\barp→ 3π⁰ at Rest

Muneyuki Ishida, Toshihiko Komada, Shin Ishida, Taku Ishida, Kunio Takamatsu and Tsuneaki Tsuru
Progress of Theoretical Physics Vol. 106 No. 2 (2001) pp. 373-387 :
Properties of Chiral Scalar and Axial-Vector Mesons in Heavy-Light Quark Systems

Muneyuki Ishida and Shin Ishida
Progress of Theoretical Physics Supplement No.149 (2003) pp. 190-202 :
The Present Status on σ and κ Meson Properties

Muneyuki Ishida