Dijet Production at Large Rapidity Separation in N=4 Supersymmetric Yang-Mills Theory

被引:38
作者
Angioni, M. [1 ]
Chachamis, G. [2 ]
Madrigal, J. D. [3 ,4 ]
Vera, A. Sabio [3 ,4 ,5 ]
机构
[1] Univ Florence, Dipartimento Fis, I-50121 Florence, Italy
[2] Paul Scherrer Inst, CH-5232 Villigen, Switzerland
[3] Inst Fis Teor UAM CSIC, E-28049 Madrid, Spain
[4] UAM, E-28049 Madrid, Spain
[5] Univ Calif Santa Barbara, KITP, Santa Barbara, CA 93106 USA
关键词
GAUGE-THEORY; QCD; DECORRELATION; POMERON; LIMIT;
D O I
10.1103/PhysRevLett.107.191601
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Ratios of azimuthal angle correlations between two jets produced at large rapidity separation are studied in the N = 4 maximally supersymmetric Yang-Mills (MSYM) theory. It is shown that these observables, which directly prove the SL(2, C) symmetry present in gauge theories in the Regge limit, exhibit an excellent perturbative convergence. They are compared to those calculated in QCD for different renormalization schemes concluding that the momentum-substraction scheme with the Brodsky-Lepage-Mackenzie scale-fixing procedure captures the bulk of the MSYM results.
引用
收藏
页数:5
相关论文
共 49 条
[1]  
A Kuraev E., 1977, Sov. Phys. JETP, V45, P199
[2]  
A Kuraev E., 1976, Sov. Phys. JETP, V44, P443
[3]  
BALITSKII YY, 1978, SOV J NUCL PHYS+, V28, P822
[4]   Transcendentality and crossing [J].
Beisert, Niklas ;
Eden, Burkhard ;
Staudacher, Matthias .
JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT, 2007,
[5]   RECURSIVE CALCULATIONS FOR PROCESSES WITH N GLUONS [J].
BERENDS, FA ;
GIELE, WT .
NUCLEAR PHYSICS B, 1988, 306 (04) :759-808
[6]   Iteration of planar amplitudes in maximally supersymmetric Yang-Mills theory at three loops and beyond [J].
Bern, Z ;
Dixon, LJ ;
Smirnov, VA .
PHYSICAL REVIEW D, 2005, 72 (08)
[7]   Construction of infrared finite observables in N=4 super Yang-Mills theory [J].
Bork, L. V. ;
Kazakov, D. I. ;
Vartanov, G. S. ;
Zhiboedov, A. V. .
PHYSICAL REVIEW D, 2010, 81 (10)
[8]  
Brodsky S. J., ARXIV11070338
[9]   ON THE ELIMINATION OF SCALE AMBIGUITIES IN PERTURBATIVE QUANTUM CHROMODYNAMICS [J].
BRODSKY, SJ ;
LEPAGE, GP ;
MACKENZIE, PB .
PHYSICAL REVIEW D, 1983, 28 (01) :228-235
[10]   The QCD Pomeron with optimal renormalization [J].
Brodsky, SJ ;
Fadin, VS ;
Kim, VT ;
Lipatov, LN ;
Pivovarov, GB .
JETP LETTERS, 1999, 70 (03) :155-160