Leptonic Decay 0f J/ψ at Finite Temperature and Densities

Liu Bo; Shen Pengnian; Jiang Huanqing; Chen Hong

Chinese Physics C> 1998, Vol. 22> Issue(12) : 1151-1155

Leptonic Decay 0f J/ψ at Finite Temperature and Densities

Institute of High Energy Physics,The Chinese Academy of Sciences, Beijing 1000391 Department of Physics, Southwest China Normal University, Chongqing 630715

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Abstract：
The relation between the leptonic decay width of J/ψ and the color screening mass at finite temperature is studied by using different quark binding potentials. The leptonic decay behaviour of J/ψ in the hot and dense matter is obtained.

References

[1]

liu Bo, Shen Peng Man. Chick Huan Ching. Phys. Rev., 1997, C55(6):3021–3025 [2] Liu Bo, Shen Peng Nian, Chiang Huan Ching. Science in China,1998, 28(4):349–355 [3] Karsch F, Mehr M T, Satz H Z. Phys., 1988, C37:617–622 [4] Martin A. Phys. Lett.,1986, B70(2): 192–194 [5] Jacobe S, Olsson M G, Suchyta Ⅲ C.Phys. Rev., 1986, D33(11):3338–3348[6] Particle Data Group. Phys. Rev., 1967, D45:531[7] Gao Song, Liu Bo, Chao Wei Qin. Phys. Lett., 1996, B378:23–28[8] Ukawa A. Nucl. Phys., 1989, A498:227c–248c

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Liu Bo, Shen Pengnian, Jiang Huanqing and Chen Hong. Leptonic Decay 0f J/ψ at Finite Temperature and Densities[J]. Chinese Physics C, 1998, 22(12): 1151-1155.

Liu Bo, Shen Pengnian, Jiang Huanqing and Chen Hong. Leptonic Decay 0f J/ψ at Finite Temperature and Densities[J]. Chinese Physics C, 1998, 22(12): 1151-1155. shu

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Received: 1998-05-14
Revised: 1900-01-01

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