Non-linear evolution in CCFM: The interplay between coherence and saturation

Journal of High Energy Physics

Volumn 2010, Issue 6, 2010, Pages

  Avsar, Emil ^a   Stasto, Anna M ^a,b,c  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

^b BROOKHAVEN NATIONAL LABORATORY   (United States)

^c INSTITUTE OF NUCLEAR PHYSICS   (Poland)

Author keywords

Deep Inelastic Scattering; QCD

Indexed keywords

EID: 77955004238     PISSN: 11266708     EISSN: 10298479     Source Type: Journal    
DOI: 10.1007/JHEP06(2010)112     Document Type: Article

References (61)

1. L. N. Lipatov, Reggeization of the vector meson and the vacuum singularity in nonabelian gauge theories, Sov. J. Nucl. Phys. 23 (1976) 338.
2. E. A. Kuraev, L. L. Lipatov and V. S. Fadin, The Pomeranchuk singularity in nonabelian gauge theories, Sov. Phys. JETP 45 (1977) 199
3. [Zh. Eksp. Teor. Fiz. 72 (1977) 3].
4. I. I. Balitsky and L. N. Lipatov, The Pomeranchuk singularity in quantum chromodynamics, Sov. J. Nucl. Phys. 28 (1978) 822.
5. 2/s, Nucl. Phys. B 296 (1988) 49.
6. S. Catani, F. Fiorani and G. Marchesini, Small x behavior of initial state radiation in perturbative QCD, Nucl. Phys. B 336 (1990) 18.
7. S. Catani, F. Fiorani and G. Marchesini, QCD coherence in initial state radiation, Phys. Lett. B 234 (1990) 339.
8. G. Marchesini, Coherence and small x cascade, Nucl. Phys. Proc. Suppl. 39 BC (1995) 18.
9. th workshop: QCD at 200 TeV, June 11-17, Erice, Italy (1991).
10. L. D. McLerran and R. Venugopalan, Computing quark and gluon distribution functions for very large nuclei, Phys. Rev. D 49 (1994) 2233 [hep-ph/9309289].
11. L. D. McLerran and R. Venugopalan, Gluon distribution functions for very large nuclei at small transverse momentum, Phys. Rev. D 49 (1994) 3352 [hep-ph/9311205].
12. E. Iancu, Color Glass Condensate and its relation to HERA physics, Nucl. Phys. Proc. Suppl. 191 (2009) 281 [arXiv:0901.0986].
13. A. H. Mueller, Parton saturation: An overview, hep-ph/0111244.
14. E. Iancu, A. Leonidov and L. McLerran, The colour glass condensate: An introduction, in QCD perspectives on hot and dense matter
15. J.-P. Blaizot and E. Iancu eds., NATO Science Series, Kluwer, U. S. A. (2002), hep-ph/0202270.
16. E. Iancu and R. Venugopalan, The color glass condensate and high energy scattering in QCD, in Quark-gluon plasma 3, R. C. Hwa and X.-N. Wang eds., World Scientific, Singapore (2003), hep-ph/0303204.
17. bj: The color glass condensate, Prog. Part. Nucl. Phys. 55 (2005) 461 [hep-ph/0501087].
18. I. Balitsky, Operator expansion for high-energy scattering, Nucl. Phys. B 463 (1996) 99 [hep-ph/9509348].
19. Y. V. Kovchegov, Small-x F2 structure function of a nucleus including multiple Pomeron exchanges, Phys. Rev. D 60 (1999) 034008 [hep-ph/9901281].
20. J. Jalilian-Marian, A. Kovner, A. Leonidov and H. Weigert, The BFKL equation from the Wilson renormalization group, Nucl. Phys. B 504 (1997) 415 [hep-ph/9701284].
21. J. Jalilian-Marian, A. Kovner, A. Leonidov and H. Weigert, The Wilson renormalization group for low x physics: Towards the high density regime, Phys. Rev. D 59 (1999) 014014 [hep-ph/9706377].
22. J. Jalilian-Marian, A. Kovner and H. Weigert, The Wilson renormalization group for low x physics: gluon evolution at finite parton density, Phys. Rev. D 59 (1999) 014015 [hep-ph/9709432].
23. A. Kovner, J. J. Milhano and H. Weigert, Relating different approaches to nonlinear QCD evolution at finite gluon density, Phys. Rev. D 62 (2000) 114005 [hep-ph/0004014].
24. E. Iancu, A. Leonidov and L. D. McLerran, Nonlinear gluon evolution in the color glass condensate. I, Nucl. Phys. A 692 (2001) 583 [hep-ph/0011241].
25. E. Iancu, A. Leonidov and L. D. McLerran, The renormalization group equation for the color glass condensate, Phys. Lett. B 510 (2001) 133 [hep-ph/0102009].
26. E. Ferreiro, E. Iancu, A. Leonidov and L. McLerran, Nonlinear gluon evolution in the color glass condensate. II, Nucl. Phys. A 703 (2002) 489 [hep-ph/0109115].
27. E. Iancu and L. D. McLerran, Saturation and universality in QCD at small x, Phys. Lett. B 510 (2001) 145 [hep-ph/0103032].
28. E. Avsar and E. Iancu, BFKL and CCFM evolutions with saturation boundary, Phys. Lett. B 673 (2009) 24 [arXiv:0901.2873].
29. E. Avsar and E. Iancu, CCFM evolution with unitarity corrections, Nucl. Phys. A 829 (2009) 31 [arXiv:0906.2683].
30. A. H. Mueller and D. N. Triantafyllopoulos, The energy dependence of the saturation momentum, Nucl. Phys. B 640 (2002) 331 [hep-ph/0205167].
31. E. Iancu, K. Itakura and L. McLerran, Geometric scaling above the saturation scale, Nucl. Phys. A 708 (2002) 327 [hep-ph/0203137].
32. B. Andersson, G. Gustafson and J. Samuelsson, The Linked dipole chain model for DIS, Nucl. Phys. B 467 (1996) 443.
33. *p cross-section in the low x region, Phys. Rev. Lett. 86 (2001) 596 [hep-ph/0007192].
34. H. Jung and G. P. Salam, Hadronic final state predictions from CCFM: The hadron-level Monte Carlo generator CASCADE, Eur. Phys. J. C 19 (2001) 351 [hep-ph/0012143].
35. J. Kwiecinski, A. A. Martin and P. J. Sutton, The gluon distribution at small x obtained from a unified evolution equation, Phys. Rev. D 52 (1995) 1445 [hep-ph/9503266].
36. G. Marchesini and B. R. Webber, Simulation of QCD initial state radiation at small x, Nucl. Phys. B 349 (1991) 617.
37. V. S. Fadin and L. N. Lipatov, Next-to-leading corrections to the BFKL equation from the gluon and quark production, Nucl. Phys. B 477 (1996) 767 [hep-ph/9602287].
38. V. S. Fadin, M. M. Kotsky and L. N. Lipatov, One-loop correction to the BFKL kernel from two gluon production, Phys. Lett. B 415 (1997) 97.
39. V. S. Fadin and L. N. Lipatov, BFKL Pomeron in the next-to-leading approximation, Phys. Lett. B 429 (1998) 127 [hep-ph/9802290].
40. G. Camici and M. Ciafaloni, Non-abelian q anti-q contributions to small-x anomalous dimensions, Phys. Lett. B 386 (1996) 341 [hep-ph/9606427].
41. G. Camici and M. Ciafaloni, Irreducible part of the next-to-leading BFKL kernel, Phys. Lett. B 412 (1997) 396 [hep-ph/9707390].
42. M. Ciafaloni and G. Camici, Energy scale (s) and next-to-leading BFKL equation, Phys. Lett. B 430 (1998) 349 [hep-ph/9803389].
43. M. Ciafaloni, D. Colferai, G. G. Salam and A. M. Stasto, Renormalisation group improved small-x Green's function, Phys. Rev. D 68 (2003) 114003 [hep-ph/0307188].
44. M. Ciafaloni, D. Colferai, D. Colferai, G. G. Salam and A. M. Stasto, Extending QCD perturbation theory to higher energies, Phys. Lett. B 576 (2003) 143 [hep-ph/0305254].
45. G. Bottazzi, G. Marchesini, G. G. Salam and M. Scorletti, Structure function and angular ordering at small x, Nucl. Phys. B 505 (1997) 366 [hep-ph/9702418].
46. J. Kwiecinski, A. A. Martin and A. M. Stasto, A unified BFKL and GLAP description of F 2 data, Phys. Rev. D 56 (1997) 3991 [hep-ph/9703445].
47. G. P. Salam, A resummation of large sub-leading corrections at small x, JHEP 07 (1998) 019 [hep-ph/9806482].
48. F. Caola, S. Forte and J. Rojo, Deviations from NLO QCD evolution in inclusive HERA data, Phys. Lett. B 686 (2010) 127 [arXiv:0910.3143].
49. K. Kutak and H. Jung, Saturation effects in final states due to CCFM with absorptive boundary, Acta Phys. Polon. B 40 (2009) 2063 [arXiv:0812.4082].
50. M. Ciafaloni, D. Colferai, G. G. Salam and A. M. Stasto, The gluon splitting function at moderately small x, Phys. Lett. B 587 (2004) 87 [hep-ph/0311325].
51. M. Ciafaloni, D. Colferai, G. G. Salam and A. M. Stasto, A matrix formulation for small-x singlet evolution, JHEP 08 (2007) 046 [arXiv:0707.1453].
52. G. Altarelli, R. R. Ball and S. Forte, Resummation of singlet parton evolution at small x, Nucl. Phys. B 575 (2000) 313 [hep-ph/9911273].
53. G. Altarelli, R. R. Ball and S. Forte, Factorization and resummation of small x scaling violations with running coupling, Nucl. Phys. B 621 (2002) 359 [hep-ph/0109178].
54. G. Altarelli, R. R. Ball and S. Forte, An anomalous dimension for small x evolution, Nucl. Phys. B 674 (2003) 459 [hep-ph/0306156].
55. G. Altarelli, R. R. Ball and S. Forte, Perturbatively stable resummed small x evolution kernels, Nucl. Phys. B 742 (2006) 1 [hep-ph/0512237].
56. G. Altarelli, R. R. Ball and S. Forte, Small x resummation with quarks: deep-inelastic scattering, Nucl. Phys. B 799 (2008) 199 [arXiv:0802.0032].
57. G. Bottazzi, G. Marchesini, G. G. Salam and M. Scorletti, Small-x one-particle-inclusive quantities in the CCFM approach, JHEP 12 (1998) 011 [hep-ph/9810546].
58. M. Deak, F. Hautmann, H. Jung and K. Kutak, Jets in the forward region at the LHC, arXiv:0908.1870.
59. M. Deak, F. Hautmann, H. Jung and K. Kutak, Forward Jet Production at the Large Hadron Collider, JHEP 09 (2009) 121 [arXiv:0908.0538].
60. G. Gustafson, Multiple interactions, saturation and final states in pp collisions and DIS, Acta Phys. Polon. B 40 (2009) 1981 [arXiv:0905.2492].
61. C. Flensburg and G. Gustafson, Fluctuations, saturation and diffractive excitation in high energy collisions, arXiv:1004.5502.