Partonic Structure of the Pomeron in the Modified GLR Equation

PDF(365 KB)

理论物理通讯 ›› 1999, Vol. 32 ›› Issue (1) : 137-144.

ZHU Wei^1,2, RUAN JianHong^1,2

作者信息 +

Partonic Structure of the Pomeron in the Modified GLR Equation

ZHU Wei^1,2, RUAN JianHong^1,2

Author information +

文章历史 +

摘要

The gluon recombination effect in the pomeron is studied by using the modified Gribov-Levin-Ryskin evolution equation. We find that the measured parton distributions in the pomeron can be generated dynamically from a purely gluonic input on assuming a small size for the pomeron.

Abstract

导出引用

ZHU Wei, RUAN JianHong. Partonic Structure of the Pomeron in the Modified GLR Equation[J]. 理论物理通讯, 1999, 32(1): 137-144

ZHU Wei, RUAN JianHong. Partonic Structure of the Pomeron in the Modified GLR Equation[J]. Communications in Theoretical Physics, 1999, 32(1): 137-144

参考文献

[1] UA8 Collab., A. Brandt et al., Phys. Lett. B297 (1992) 417.

[2] ZEUS Collab., M. Derrick et al., Phys. Lett. B315 (1993) 481; B332 (1994) 483.

[3] H1 Collab., T. Ahmed et al., Nucl. Phys. B429 (1994) 477.

[4] L.V. Gribov, E.M. Levin a d M.G. Ryskin, Phys. Rep. 100 (1983) 1.

[5] G. Ingelman and K. Prytz, Z. Phys. C58 (1993) 285.

[6] W. ZHU, D.L. XUE, K.hl. CHAI and Z.X. XU, Phys. Lett. B317 (1993) 200.

[7] G. Ingelman and P.E. Schlein, Phys. Lett. B152 (1985) 256.

[8] V.N. Gribov and L.N. Lipatov, Sov. J. Nucl. Phys. 15 (1972) 438, 675; G. Altarelli and G. Parisi, Nucl. Phys. B126 (1977) 298.

[9] A.H. Mueller and J. Qiu, Nucl. Phys. B268 (1986) 427.

[10] K. Prutz, Z. Phys. C64 (1995) 79.

[11] B.A. Kniehl, H.G. Kohrs and G. Kramer, Z. Phys. C65 (1995) 657.

[12] A. Donnachie and P.V. Landshoff, Phys. Lett. B191 (1987) 309.

[13] J.C. Collins, L. Frankfurt and M. Strikman, Phys. Lett. B307 (1993) 161.

[14] A. Donnachie and P.V. Landshoff, Phys. Lett. B285 (1992) 172.

[15] N. Nikolaev and B.G. Zakharov, Z. Phys. C53 (1992) 331.