Chinese Physics C > 1993, Vol. 17 > Issue(11): 1021-1025

η_c-Nuclear Bound States

JIANG Huanqing^,,
ZHANG Weifeng

Institute of High Energy Physics,Academia Sinica,Beijing 100039

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Abstract：
The heavy-quarkonium nuclear bound states are recalculated by solving the Klein-Gordon equations.We find that the η _c(2980) can be bound in the nucleus.But the binding energies are in general quite different from that found by Brodsky et al.

References

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W. Kwong, J. Rosner, C. Quigg, Ann: Rev. Nucl. Part. Sci. ,37(1987),325.[2]S. Brodsky, I. Schmidt, G. F, de Teramond,Phys. Rev. Letters,64(1990),1011.[3]K. Maruyama, Tokyo University Preprint.[4]K. K. Seth,Few-Body System,Suppl. ,6(1992),26.[5]A. Donnachie,P. V. Landshoff,Nucl. Phys. ,B244(1984),322.[6]C. W. de Jager, C. de Vries, H. de Vries,At, Data Nucl.，Data Tables, 14(1974),480.[7]L. L. Salcedo, E. Oset, M. J. Vicente, C. Garcia-Recio,Nucl. Phys. ,A484(1988),557.[8]E. Oset, L. L. Salcedo, Jour. Comp. Phys. ,57(1985),155.

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JIANG Huanqing and ZHANG Weifeng. η _c-Nuclear Bound States[J]. Chinese Physics C, 1993, 17(11): 1021-1025.

JIANG Huanqing and ZHANG Weifeng. η _c-Nuclear Bound States[J]. Chinese Physics C, 1993, 17(11): 1021-1025. shu

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Received: 1900-01-01
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

η_c-Nuclear Bound States

JIANG Huanqing^,
ZHANG Weifeng

Corresponding author:JIANG Huanqing,

Institute of High Energy Physics,Academia Sinica,Beijing 100039

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1993-11-05

Abstract:The heavy-quarkonium nuclear bound states are recalculated by solving the Klein-Gordon equations.We find that the η_c(2980) can be bound in the nucleus.But the binding energies are in general quite different from that found by Brodsky et al.