论文标题

强子碰撞中的Gluon凝结

The gluon condensation in hadron collisions

论文作者

Zhu, Wei, Chen, Qihui, Cui, Zhiyi, Ruan, Jianhong

论文摘要

在哈德子的关键动量下,振荡可能会融合到稳定状态。这种GLUON凝结由非线性QCD演化方程进行预测。我们回顾对Gluon冷凝的理解,并提出清晰的物理图片,从而产生颜色玻璃冷凝物的Gluon凝结。我们总结了GC效应在$ p-p(a)$碰撞中的应用,并预测LHC的$ p-pb $和$ pb-pb $ collisisions靠近Gluon凝结的能源区域。我们警告说,对于下一代的强子山脉,碰撞能量的增加,由于GLUON冷凝效应,将在加速器的狭窄空间中发射极强的伽马射线。实验室中这种人造迷你伽马射线爆发可能会损坏探测器。

Gluons may converge to a stable state at a critical momentum in hadrons. This gluon condensation is predicted by a nonlinear QCD evolution equation. We review the understanding of the gluon condensation and present a clear physical picture that produces the gluon condensation from the colour glass condensate. We summarize the applications of the GC effect in the $p-p(A)$ collisions and predict that the $p-Pb$ and $Pb-Pb$ collisions at the LHC are close to the energy region of the gluon condensation. We warn that for the next generation of hadron colliders with the increasing of the collision energy, the extremely strong gamma-rays will be emitted in a narrow space of the accelerator due to the gluon condensation effect. Such artificial mini gamma-ray bursts in the laboratory may damage the detectors.

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