pp和p碰撞中J/ψ的光生过程（英文）

原子核物理评论 , 2012, 29(4): 336-343.

pp和p碰撞中J/ψ的光生过程（英文）

1.云南大学物理系,云南昆明,650091

2.云南大学物理系,云南昆明,650091

3.云南大学物理系,云南昆明,650091

基金项目: National Natural Science Foundation of China(10665003,11065010)~~

计算了pp和p碰撞中J/ψ的领头阶光生过程的产额。运用非相对论量子色动力学回顾了重夸克偶素产生的色单态机制与色八重态机制,并将它们分别用于处理直接光子过程和分解光子过程。通过与J/ψ产生的领头阶结果的对比可以看出,光生过程对J/ψ产额的修正在大横动量区域变得明显。

参考文献

[1]	BODWIN G T, BRAATEN E, LEPAGE G P. Phys Rev D,1995, 51: 1125; erratum in Phys Rev D, 1997,55: 5853.
[2]	BODWIN G T, BRAATEN E, LEPAGE G P. Phys Rev D,1995, 51: 1125; erratum in Phys Rev D, 1997,55: 5853.
[3]	BEENAKKER W, KUIJF H, VAN NEERVEN W L, et al.Phys Rev D,1989,40: 54.
[4]	CHO P, LEIBOVICH A K. Phys Rev D,1996,53: 6203.
[5]	BUTENSCHON M, KNIEHL B A. Phys Rev Lett, 2010,104: 072001.
[6]	BUTENSCHON M, KNIEHL B A. Phys Rev Lett, 2011,106: 022003.
[7]	BUTENSCHOEN M,KNIEHL B A. Phys Rev D, 2011,84:05150KR).
[8]	CAMPBELL J, MALTONI F,TRAMONTANO F. Phys RevLett, 2007, 98: 252002.
[9]	GONG B,WANG J X. Phys Rev Lett, 2008,100: 232001.
[10]	GONG B,LI X Q,WANG J X. Phys Lett B, 2009, 673:197 ; erratum in Phys Lett B,2010,693 : 612.
[11]	GONG B,LI X Q,WANG J X. Phys Lett B, 2009, 673:197 ; erratum in Phys Lett B,2010,693 : 612.
[12]	ARTOISENET P, CAMPBELL J, MALTONI F, etal. PhysRev Lett, 2009, 102: 142001.
[13]	CHANG C H, LI R,WANG J X. Phys Rev D,2009,80:034020.
[14]	MA Y Q,WANG K, CHAO K T. Phys Rev Lett,2011,106 : 042002.
[15]	GRINSTEIN B. Int J Mod Phys A, 2000, 15: 461.
[16]	TANI S. Prog Theor Phys, 1951,6: 267; FOLDY L L,WOUTHUYSEN S A. Phys Rev, 1950,78: 29.
[17]	TANI S. Prog Theor Phys, 1951,6: 267; FOLDY L L,WOUTHUYSEN S A. Phys Rev, 1950,78: 29.
[18]	LUKE M,MANOHAR A V. Phys Rev D, 1997 55: 4129.
[19]	BRAATENE. ArXiv: hep-ph/9702225, 1997.
[20]	BERGER E L, JONES D. Phys Rev D, 1981,23: 1521.
[21]	BAIER R, RUCKL R. Z Phys C, 1983,19: 251.
[22]	CHO P, LEIBOVICH A K. Phys Rev D,1996, 53: 150.
[23]	BRAATEN E, FLEMING S,YUAN T C. Annu Rev NuclPart Sci, 1996,46; 197.
[24]	KRAMER M. Prog Part Nucl Phys, 2001, 47: 141.
[25]	GUBERINA B,KUHN J H,PECCEI R D,et al. Nucl PhysB,1980, 174: 317.
[26]	GASTMANSR, TROOSTW,WU T T, etal. Nucl Phys B,1987, 291: 731.
[27]	KUHN J H., KAPLAN J, SAFIANI EGO. Nucl Phys B,1979,157: 125.
[28]	KO P,LEE J, SONG H S. Phys Rev D,1996,54: 4312.
[29]	KLASENM, KNIEHLB A, MTHAILALN, etal. Phys RevD,2003, 68: 034017.
[30]	NAKAMURA K, HAGIWARAK, HIKASAK, et al. (Par-ticle Data Group). J Phys G, 2010, 37: 075021.
[31]	BENEKE M,KRAMER M, VANTTINEN M. Phys Rev D,1998,57: 4258.
[32]	YUAN F, DONG H S, HAO L K,etal. Phys Rev D,2000,61: 114013.
[33]	DREES M, GODBOLE R M, NOWAKOWSKI M, etal.Phys Rev D, 1994, 50: 2335.
[34]	BAUR G, HENCKEN K, TRAUTMANN D. J Phys G,1998, 24: 1657.
[35]	KRAWCZYK M, ZEMBRZUSKI A, STASZEL M. PhysRep, 2001,345: 265.
[36]	GLUCK M, REYA E, SCHIENBEIN I. Phys Rev D, 1999,60: 054019 ; erratum in Phys Rev D,2000, 62: 019902.
[37]	GLUCK M, REYA E, SCHIENBEIN I. Phys Rev D, 1999,60: 054019 ; erratum in Phys Rev D,2000, 62: 019902.
[38]	NISIUSR. Phys Rep, 2000,332: 165.
[39]	GLUCK M,REYA E, VOGT A. Phys Rev D, 1992, 46:1973.
[40]	GLUCK M, REYA E, VOGT A. Z Phys C, 1992, 53: 127.
[41]	QIU J W. Nucl Phys B,1987,291: 746.
[42]	FIELD R D. Applications of Perturbative QCD,New York:Addison-Wesley Publishing Company, 1989,266.

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pp和p碰撞中J/ψ的光生过程（英文）

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