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Abstract:
The azimuthal Structure of partivles produced in pp collisions at 400 GeV/c was investigated by using different methods.The analytic results of one and two-dimensional scaled factorial moments indicate that the intermittent effect is stronger for two-dimensional analysis.It is not contradictory with jet-like multiparticle production mechanism. However,the analytic results of other methods show that the azimuthal structure seems to be of stochastic nature and no evidence of the jet-like multiparticle production mechanism is observed.
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References
[1]
|
R.C.Hwa,W.Ochs,n.Schmitz,Fluctuations and fractal structure,Proceedings of the Ringberg Workshap on Multiparticle Production,Ringberg Castle,Germany,1991(World Scintific,Singapore,1992).[2]A.Bialas,R,Peschanski,Nucl.Phys.,B273(1986)703'B308(1988)857.[3]Wang Shao shun et al.,Phys.Rev,D49(1994)5785.[4]W.Ochs.Z.Phys.,C50(1991)339.[5]M.I.Adamovich et al.,J.Phys.G:Nucl.Phys.G:Nucl.Part.Phys.,19(1993)2035.[6]E.Stenlund et al.,Nucl.Phys.,A498(1989)541c.[7]S.Voloshin,D.Seibert,Phys.Lett.,B249(1990)321.[8]D.Seibert,S.Voloshin,Phys.Rhys.Rev.,D43(1991)119.[9]D.Seibert,Nucl.Phys.,A544(1992)547c. |
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[1] |
YANG Hong-Xun (for the BESⅡ collaboration)
. Partial wave analysis of J/ψ→ppπ0 and measurement of J/ψ→ppη, ppη´. Chinese Physics C,
2009, 33(12): 1331-1335.
doi: 10.1088/1674-1137/33/12/048
|
[2] |
HU Xi-Duo
, SHAO Ming-Zhu
, LUO Shi-Yu
, LIU Yong-Sheng
, ZHU De-Hai
. Average Field Idea and Single Particle Model for 2 Dimension Crystallization Beams(Ⅱ). Chinese Physics C,
2004, 28(2): 196-199. |
[3] |
SHEN Shui-Fa
, YU Xiao-Han
. Decay of 83Sr and Discussion of Its Daughter's Band Structures. Chinese Physics C,
2004, 28(S1): 78-80. |
[4] |
LI Ming-Liang
, ZHU Sheng-Jiang
, CHE Xing-Lai
, YU Ying-Nan
. Research on Two-Quasiparticle Bands in 98Sr. Chinese Physics C,
2004, 28(S1): 75-77. |
[5] |
Yang Jianjun
, Ma Boqiang
, Li Guanglie
. Non-perturbative Quark Propagator and the Study of the Non-trivial Q2 Dependence in the Nucleon Structure Functions. Chinese Physics C,
1997, 21(2): 146-156. |
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