Production rate of Quark Pairs, strangeness suppression factor and ratio of baryon to meson in pp collisions

chen esheng; chen yan

Chinese Physics C> 1995, Vol. 19> Issue(7) : 612-619

Production rate of Quark Pairs, strangeness suppression factor and ratio of baryon to meson in pp collisions

chen esheng ^, ,
chen yan

shandong unirersity, jinan 250100

Abstract
HTML
Reference
Related

PDF

Abstract：
using the statistical quark model and the experimental data of hadron yields,we investigate the production rate of quark pairs, the strangeness suppression factor and the ratio of baryon to meson in pp collisions. the changes of these quantities with the energy s are obtained.

References

[1]

V.V.AnisonvichandV.M.Shekhter,Nucl.Phys.,B55（1973）455;B63（1973）542;V.V.AnisovichandV.M.Sbekhter,Phys.Lett.,B52（1974）217.[2]UA5Collab.R.E.Ansorge et al,Phys.Lett.,B199（1987）311.[3]谢去病，高能物理与核物理，16（1992）22.[4]ParticleDataGroup,Phys.Rev.,D45（1992）II,1.[5]M.Aguilar-Benitez et al.,Z.Phys,C50（1991）405.[6]ChristophGeich-Gimbel,Int.Journ.of Modern Phys.,A4（1989）1527.[7]P.K.MalhotraandR.Orave,Z.Phys.,C17（1983）85.[8]B.R.Webber,Phys.Lett.,B143（1984）501.[9]P.V.Chliapnikov and V.A.Vrarov.Phys.Lett.,B251（1990）192.

[1]	ZENG Zhuo-Quan , GUO Xin-Heng , SHEN Peng-Nian , DING Yi-Bing . pp final state interaction in J=/ψ→γpp. Chinese Physics C, 2012, 36(5): 399-402. doi: 10.1088/1674-1137/36/5/004
[2]	P. G. Ortega , D. R. Entem , F. Fernandez . ΛΛ production in pp collisions. Chinese Physics C, 2010, 34(9): 1462-1464. doi: 10.1088/1674-1137/34/9/072
[3]	ZOU Bing-Song . Complementary studies on N^* from e⁺e^－, pp and pp collisions. Chinese Physics C, 2009, 33(12): 1113-1119. doi: 10.1088/1674-1137/33/12/011
[4]	LI Xi-Guo , LIU Xin-Yu , GAO Yuan . Effective Mass of Kaons in Hyperon-Rich Matter. Chinese Physics C, 2007, 31(10): 922-928.
[5]	CHEN Lan-Li , XU Wen-Na , WANG Xue-Lei . Study of the Top-Pion Production Processes pp(pp)→Π0tΠ0t,bΠ0t at the Hadron Colliders. Chinese Physics C, 2007, 31(3): 232-235.
[6]	LIU Xi-Ming , SUN Xu-Bin . Strangeness Suppression in e⁺e^－ Light Flavour Jets. Chinese Physics C, 2007, 31(2): 138-142.
[7]	JIAO Jian-Bin , ZHU Yong-Sheng , ZHANG Xue-Yao . Efficiency Correction in the Measurement of ψ′→pp Angular Distribution. Chinese Physics C, 2006, 30(10): 931-935.
[8]	DU Dong-Sheng . Infrared Divergence and Twist-3 Wave Functions in QCD Factorization for B→PP Decays. Chinese Physics C, 2002, 26(S1): 11-15.
[9]	MA Wei-Xing , LIANG Wei-Hong . A Non-singularity form Factor of Baryon Vertex for Crossing Channel Study. Chinese Physics C, 2002, 26(S1): 88-92.
[10]	YE ShuWei , ZHAO JiaWei , CHEN HongFang , ZHANG ZiPing . Event Generator for ψ′Decays of VP and PP Modes. Chinese Physics C, 2000, 24(3): 185-189.
[11]	YU YouWen , ZHANG ZongYe , LIU XianHui . Baryon Wave Functions of the System With Strange Quark. Chinese Physics C, 2000, 24(2): 140-145.
[12]	Ma Weixing , Liu Longchang , Liu Bo , Shen Pengnian , Jiang Huanqing . A New Relativistic and Singularity Free Form Factor of Baryon Vertex. Chinese Physics C, 1999, 23(12): 1257-1259.
[13]	Chen Fence . Possible Manifestation of Quark-Gluon Plasma in Multiplicity Distributions in High Energy pp(p) Collisions. Chinese Physics C, 1995, 19(7): 637-645.
[14]	He Zejun , Zhang Jiaju , Qiu Xijun . Suppression of Dilepton Production in Expanding Hot Baryon-Rich Quark-Gloun Matter. Chinese Physics C, 1995, 19(2): 165-171.
[15]	XU Xiao-Ming . A Relativistic Approach for pp Annihilation Into Two Mesons. Chinese Physics C, 1993, 17(10): 929-933.
[16]	ZHOU Bao-Sen , HE Ze-Jun . Influnce of the Particle Distribution on the Rate of S-Quark and K^－ -Meson Production. Chinese Physics C, 1991, 15(11): 1049-1052.
[17]	ZOU Yu , YU You-Wen . THE STUDY OF pp ANNIHILATION INTO TWO MESON PROCESSES. Chinese Physics C, 1987, 11(4): 491-495.
[18]	LI Yang-Guo . COMPLEX AMPLITUDE OF GEOMETRICAL MODEL AND pp SCATTERING. Chinese Physics C, 1985, 9(1): 125-128.
[19]	Xie Chu-bing . THE ABSOLUTE YIELD OF THE SECONDARY HADRONS IN pp COLLISIONS AND THE RULE OF L=1 MESON PRODUCTION. Chinese Physics C, 1980, 4(4): 466-477.
[20]	WANG MING-ZHONG , ZHENG XI-TE , WANG KE-LIN , KIAN DING-CHANG , ZHANG ZHENG-GANG . THE ELECTROMAGNETIC FORM FACTOR OF THE O^- MESON IN THE STRATON MODEL. Chinese Physics C, 1979, 3(5): 572-581.

Access

Get Citation

chen esheng and chen yan. Production rate of Quark Pairs, strangeness suppression factor and ratio of baryon to meson in pp collisions[J]. Chinese Physics C, 1995, 19(7): 612-619.

chen esheng and chen yan. Production rate of Quark Pairs, strangeness suppression factor and ratio of baryon to meson in pp collisions[J]. Chinese Physics C, 1995, 19(7): 612-619. shu

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 1900-01-01
Revised: 1900-01-01

Article Metric

Article Views(2323)
PDF Downloads(488)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Production rate of Quark Pairs, strangeness suppression factor and ratio of baryon to meson in pp collisions

chen esheng ^,
chen yan

Corresponding author: chen esheng,

shandong unirersity, jinan 250100

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1995-07-05

Abstract: using the statistical quark model and the experimental data of hadron yields,we investigate the production rate of quark pairs, the strangeness suppression factor and the ratio of baryon to meson in pp collisions. the changes of these quantities with the energy s are obtained.