String-inspired BCJ numerators for one-loop MHV amplitudes
文献类型:期刊论文
作者 | He, S![]() |
刊名 | JOURNAL OF HIGH ENERGY PHYSICS
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出版日期 | 2016 |
期号 | 1页码:171 |
关键词 | Scattering Amplitudes Duality In Gauge Field Theories Gauge Symmetry |
DOI | http://dx.doi.org/10.1007/JHEP01(2016)171 |
英文摘要 | We find simple expressions for the kinematic numerators of one-loop MHV amplitudes in maximally supersymmetric Yang-Mills theory and supergravity, at any multiplicity. The gauge-theory numerators satisfy the Bern-Carrasco-Johansson (BCJ) duality between color and kinematics, so that the gravity numerators are simply the square of the gauge-theory ones. The duality holds because the numerators can be written in terms of structure constants of a kinematic algebra, which is familiar from the BCJ organization of self-dual gauge theory and gravity. The close connection that we find between one-loop amplitudes in the self-dual case and in the maximally supersymmetric case is reminiscent of the dimension-shifting formula. The starting point for arriving at our expressions is the dimensional reduction of ten-dimensional amplitudes obtained in the field-theory limit of open superstrings. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/21793] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | He, S (reprint author), Chinese Acad Sci, State Key Lab Theoret Phys, Beijing 100190, Peoples R China.; He, S (reprint author), Chinese Acad Sci, Kavli Inst Theoret Phys China, Inst Theoret Phys, Beijing 100190, Peoples R China.; He, S (reprint author), Perimeter Inst Theoret Phys, Waterloo, ON N2L 2Y5, Canada.; He, S (reprint author), Inst Adv Study, Sch Nat Sci, Olden Lane, Princeton, NJ 08540 USA.; Monteiro, R (reprint author), Univ Oxford, Math Inst, Oxford OX2 6GG, England.; Schlotterer, O (reprint author), Max Planck Inst Gravitat Phys, Albert Einstein Inst, D-14476 Golm, Germany. |
推荐引用方式 GB/T 7714 | He, S,Monteiro, R,Schlotterer, O,et al. String-inspired BCJ numerators for one-loop MHV amplitudes[J]. JOURNAL OF HIGH ENERGY PHYSICS,2016(1):171. |
APA | He, S.,Monteiro, R.,Schlotterer, O.,He, S .,He, S .,...&Schlotterer, O .(2016).String-inspired BCJ numerators for one-loop MHV amplitudes.JOURNAL OF HIGH ENERGY PHYSICS(1),171. |
MLA | He, S,et al."String-inspired BCJ numerators for one-loop MHV amplitudes".JOURNAL OF HIGH ENERGY PHYSICS .1(2016):171. |
入库方式: OAI收割
来源:理论物理研究所
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