Study of ΔπN and πNN Couplings

DONG Yu-Bing

Chinese Physics C> 2001, Vol. 25> Issue(12) : 1178-1183

Study of ΔπN and πNN Couplings

DONG Yu-Bing ^,

Institute of High Energy Physics, CAS, Beijing 100039, China

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Abstract：
The couplings of ΔπN and πNN are calculated by employing the relativistic quark model incorporated with pion meson cloud. Our results indicate the important role of the pion meson cloud on Δ(1232) resonance. Therefore, the pion meson cloud should be considered in the low energy region.

References

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DONG Yu-Bing. Study of ΔπN and πNN Couplings[J]. Chinese Physics C, 2001, 25(12): 1178-1183.

DONG Yu-Bing. Study of ΔπN and πNN Couplings[J]. Chinese Physics C, 2001, 25(12): 1178-1183. shu

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Received: 2000-12-14
Revised: 1900-01-01

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