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Bounds on the scale of noncommutativity from mono photon production in ATLAS Runs -1 and -2 experiments at LHC energies
International Journal of Geometric Methods in Modern Physics ( IF 2.1 ) Pub Date : 2021-05-12 , DOI: 10.1142/s0219887821501267 Mohamed Reda Bekli 1 , Ilhem Chadou 2 , Noureddine Mebarki 3
International Journal of Geometric Methods in Modern Physics ( IF 2.1 ) Pub Date : 2021-05-12 , DOI: 10.1142/s0219887821501267 Mohamed Reda Bekli 1 , Ilhem Chadou 2 , Noureddine Mebarki 3
Affiliation
Leading order study of direct photon production from proton–proton collisions, in the framework of Minimal (Seiberg–Witten) Non-Commutative Standard Model (NCSM), taking into account the Earth-rotation effects. We found that relative non-commutative contributions increase significantly at very high photon transverse momentum. Therefore, using Run-1 (√ s = 8 TeV) and Run-2 (√ s = 1 3 TeV) ATLAS experimental data of inclusive isolated prompt photon cross-section, TeV-Scale bounds of the non-commutativity (NC) parameter are obtained. For space-space non-commutativity, we obtain: Λ b = 1 . 1 4 5 ± 0 . 0 1 5 TeV, and for space-time non-commutativity, we obtain : Λ e = 1 . 1 2 5 ± 0 . 0 3 5 TeV.
中文翻译:
ATLAS 中单光子产生的非对易性规模界限 在 LHC 能量下运行 -1 和 -2 实验
考虑到地球自转效应,在最小(Seiberg-Witten)非交换标准模型(NCSM)的框架内,质子-质子碰撞直接产生光子的领先顺序研究。我们发现在非常高的光子横向动量下,相对非交换贡献显着增加。因此,使用 Run-1 (√ s = 8 TeV) 和 Run-2 (√ s = 1 3 TeV) 获得了包容性孤立瞬发光子截面的 ATLAS 实验数据,获得了非交换性 (NC) 参数的 TeV 尺度界限。对于空间-空间不可交换性,我们得到:Λ b = 1 . 1 4 5 ± 0 . 0 1 5 TeV,对于时空不可交换性,我们得到:Λ e = 1 . 1 2 5 ± 0 . 0 3 5 TeV。
更新日期:2021-05-12
中文翻译:
ATLAS 中单光子产生的非对易性规模界限 在 LHC 能量下运行 -1 和 -2 实验
考虑到地球自转效应,在最小(Seiberg-Witten)非交换标准模型(NCSM)的框架内,质子-质子碰撞直接产生光子的领先顺序研究。我们发现在非常高的光子横向动量下,相对非交换贡献显着增加。因此,使用 Run-1 (