-
Abstract:
A concept of particle-group correlations is proposed in this paper. In according with the new concept, a new method of collective Dow measurement is constructed. Using the new method, the particle-group correlations arising from collective flow are studied with 4. data lbr 2.1A GeV Ne+NaF collisions at the Bevalac streamer chamber. Comparing with the Monte Garlo results, the collectivity of the particles in the final state of this collision is inferred in the range from 75% to 95%.
-
-
References
[1]
|
M. Gyulassy et al., Phys. Lett., 110B(1982)185.[2] P. Danielewicz, M. Gyulassy, Phys. Lett., 129B(1983)283.[3] P. Danielewicz, G. Odyniec, Phys. Lett., 157B(1985)146.[4] K G. R Doss et al., Phys. Rev. Lett., 57(1986)302.[5] D. Keane et al., Phys. Rev., C37(1988) 1447.[6]张伟刚,广西工学院学报,5(1994)51.[7] G. M. Welke et al., Phys. Rev., C38(1988)2101.[8] H. H. Cutbrod et al., Phys. Lett., 216B(1989)267.[9] S. Wang et al., Phys. Rev., C44(1991)1091.[10]王山等,高能物理与核物理。14(1990)907[11] J. Jiang et al., Phys. Rev. Lett., 68(1992)2739.[12] Liu Yiming et al., High Energy Phys. and Nucl. Phys., 18(1994)167.[13]刘亦铭等,高能物理与核物理,18(1994)511.[14] P. Becmman et al., Mod. Phys. Lett., A2(1987)163;S. M Kiselev, Phys. Lett., 216B(1989)262.[15]刘庆军等,高能物理与核物理,16(1992)801.[16]刘庆军等,高能物理与核物理,17(1993)912.[17] M. Vient, Ph. D. Thesis University of California Riverside, 1988.[18]张伟刚,硕士学位论文,哈尔滨工业大学,1993年3月。[19]张伟刚,广西工学院学报,7(1996)5.[20] A. F. Barghouty et al., Nucl. Phys., A535(1991)715.
|
-
[1] |
Zbigniew Drogosz
, Wojciech Florkowski
, Nikodem Witkowski
, Radoslaw Ryblewski
. 3H and 3He nuclei production in a combined thermal and coalescence framework for heavy-ion collisions in the few-GeV energy regime. Chinese Physics C,
2026, 50(2): 1-9. |
[2] |
Muhammad Farhan Taseer
, Subhash Singha
. Impact of particle production mechanisms on pseudorapidity distribution and directed flow in Au+Au and Cu+Cu collisions at ${ \sqrt{{\boldsymbol s}_{\boldsymbol{ NN}}}}$ = 19.6 GeV using AMPT model. Chinese Physics C,
2025, 49(10): 104101.
doi: 10.1088/1674-1137/ade660
|
[3] |
Tao Wan
, Shu-Lin Tang
, Yi-Bin Qian
. Investigation of cluster states around 20Ne including spin-orbit coupling and its extension to heavier nuclei. Chinese Physics C,
2025, 49(12): 124103.
doi: 10.1088/1674-1137/adf317
|
[4] |
LIU Chang-Long
, LU Yi-Ying
, YIN LI
. Effects of Additional Vacancy-Like Defects Produced by Ion Impealations on Boron Thermal Diffusion in Silicon. Chinese Physics C,
2005, 29(11): 1107-1111. |
[5] |
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. |
[6] |
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. |
[7] |
Guo Hua
. In-medium QMC Model Parameters and Quark Condensation in Nuclear Matter. Chinese Physics C,
1999, 23(5): 459-468. |
[8] |
BES Collaboration
. Experimental Study of Resonance f2(1270) in the J/ψ Hadronic Decay. Chinese Physics C,
1993, 17(2): 97-106. |
[9] |
Sa Ben-hao
, Zhang Xi-zhen
, Li Zhu-xia
, Shi Yi-jin
. A PRIMARY RESEARCH OF THE PHONON RENORMALIZATION OF NUCLEAR FIELD THEORY. Chinese Physics C,
1980, 4(3): 398-400. |
-
Access
-
-