Quantum Statistical Effect in Production of K and π Mesons

Lu Zhongdao

Chinese Physics C> 1998, Vol. 22> Issue(10) : 910-914

Quantum Statistical Effect in Production of K and π Mesons

Lu Zhongdao ^,

China Institute of Atomic Energy, Beijing 1024131 Department of Physics, Bergen university, Norway2 Department of Physics, Helsinki University, Finland

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Abstract：
The quantum statistical effect for K and π production in 200A GeV S+S and S+Ag collisions is studied. The calculated results reproduce the experimental data well. The extracted freeze-out temperature is ～110MeV and the baryon density is ～0.05ρ₀.

References

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Aderson B et al. Nucl. Phys., 1987, 281:286[2] Werner K. Phys. Rev. Lett, 1989, 62:2460[3] B#966;ggild H et al. NA44 collab., Phys. Letts., 1995, B349:386[4] Sa Benhao, Tai An, Lu Zhongdao. Phys. Rev., 1995, C52:2069[5] Sa Benhao, Tai An, Lu Zhongdao. High Energy Phys. And Nucl. Phys. (in Chinese), 1995, 19:1019(萨本豪，台安，陆中道，高能物理与核物理，1995,19:1019)[6] Braun-Munzinger P, Stachel J, Wessels J P, Xu N. Phys. Letts., 1996, B365: 1[7] Detar C. Nucl. Phys., 1995, B42:73[8] B?chler J et al. NA35 collab., 2. Phys. Particles and Fields, 1991, 51:157[9] Marek Kowalski for NA35 collab., Nucl. Phys., 1992, A544:609c[10] Alber T et al. NA35 collab., 2. Phys., 1994, C64:195

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Lu Zhongdao. Quantum Statistical Effect in Production of K and π Mesons[J]. Chinese Physics C, 1998, 22(10): 910-914.

Lu Zhongdao. Quantum Statistical Effect in Production of K and π Mesons[J]. Chinese Physics C, 1998, 22(10): 910-914. 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

Quantum Statistical Effect in Production of K and π Mesons

Lu Zhongdao ^,

Corresponding author: Lu Zhongdao,

China Institute of Atomic Energy, Beijing 1024131 Department of Physics, Bergen university, Norway2 Department of Physics, Helsinki University, Finland

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1998-10-05

Abstract: The quantum statistical effect for K and π production in 200A GeV S+S and S+Ag collisions is studied. The calculated results reproduce the experimental data well. The extracted freeze-out temperature is ～110MeV and the baryon density is ～0.05ρ₀.