Higher-Twist Effects on the Nucleon Spin Structure Functions in the Small Q2 Range

  • Based on the quark model, the Q2 evolution of the nucleon spin structure functions in the small Q2 region is calculated. The higher-twist effects a2(Q2) and d2(Q2) are investigated. Comparison with other model calculations is also proceeded.
  • 加载中
  • [1] . Ashamn J et al.Phys.Lett.,1988,B206:364;Nucl.Phys.,1989,B328:1;Baum G et al.Phys.Rev.Lett.,1990,45:20002. Aderal et al(Spin Muon Collaboartion).Phys.Lett.,1993,B302:533;Adams D et al.Phys.Lett.,1994,B329:3993. Anthoy P L et al(E142 Collaboration).Phys.Rev.Lett.,1993,71:959;Abe K et al(E143 Collaboration).Phys.Lett.,1995,B364:614. Gerasimov S B.Sov.J.Nucl.Phys.,1966,2:430;Drell S,Hearn A C.Phys.Rev.Lett.,1966,16:9085. Anselmino M,Efremov A,Leader E.Phys.Rept.,1996,261:1;Stiegler V Ulrich.Phys.Rept.,1996,277:16. Burkert V D,Ioffe B L.CEBAF-PR-93-034;Burkert V.Nucleon Resonances and Nuclear Structure,Edited by Miller G(World Scientific,1993,Singapore)7. Ahrens J.Mainz Proposal,1993,12/2938. Iwata T.Personal Communication9. Abe K et al(E143 Collaboration).Phys.Rev.Lett.,1997,78:81510. Athony A L et al(E155 Collaboration).Phys.Lett.,1999,B458:52911. Ackerstaff et al(Hermes Collaboration).Phys.Lett.,1997,B404:383;1998,B444:53112. Dreschel D.Kamalov S S,Krein G et al.Phys.Rev.,1999,D59:09402113. Scholten O,Kurchin A Yu.Eur.Phys.J.,1999,A6:21114. LI Z P,DONG Y B.Phys.Rev.,1996,D54:4301;DONG Y B.Phys.Lett.,1997,B408:393;Phys.Lett.,1998,B418:36515. DONG Y B,Morii T.Phys.Rev.,1997,D56:14316. Anselmino M,Ioffe B L,Leader E.Yad.Fiz.,1989,49:214;Burkert V,Ioffe B L.Phys.Lett.,1992,B296:223;Soffer J,Teryaev OV .Phys.Rev.,1997,D56:745817. Walker R L.Phys.Rev.,1969,182:1729;Effenberger M et al.Nucl.Phys.,1997,A614:50118. Ioffe A L et al.Hard Processes,North-Holland,New York,198419. Drechsel D et al(Mainz Collaboration).Phys.Rev.,1999,D59:09402120. Abe K et al(E143 Collaboration).Phys.Lett.,1995,B364:6121. Burkhardt H,Cottingham W N.Ann.Phys.,1970,56:54322. JI X et al.Phys.Lett.,1993,B309:187;Phys.Lett.,1994,B353:22823. Stein E et al.Phys.Lett.1995,B343:36924. Balitsky I,Braun V,Kolesnichenko A.Phys.Lett.,1990,B242:24525. Ehrnsperger B,Schafer A.Phys.Rev.,1995,D52:270926. Gockeler M et al.Phys.Rev.,1996,D53:2317
  • 加载中

Get Citation
DONG Yu-Bing. Higher-Twist Effects on the Nucleon Spin Structure Functions in the Small Q2 Range[J]. Chinese Physics C, 2001, 25(8): 720-724.
DONG Yu-Bing. Higher-Twist Effects on the Nucleon Spin Structure Functions in the Small Q2 Range[J]. Chinese Physics C, 2001, 25(8): 720-724. shu
Milestone
Received: 2000-07-24
Revised: 1900-01-01
Article Metric

Article Views(2798)
PDF Downloads(620)
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

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

Email This Article

Title:
Email:

Higher-Twist Effects on the Nucleon Spin Structure Functions in the Small Q2 Range

  • Institute of High Energy Physics, CAS, Beijing 100039, China

Abstract: Based on the quark model, the Q2 evolution of the nucleon spin structure functions in the small Q2 region is calculated. The higher-twist effects a2(Q2) and d2(Q2) are investigated. Comparison with other model calculations is also proceeded.

    HTML

Reference (1)

目录

/

DownLoad:  Full-Size Img  PowerPoint
Return
Return