论文标题
在相对论核碰撞中向上和下降强磁场
Turning up and down strong magnetic fields in relativistic nuclear collisions
论文作者
论文摘要
我表明,相对论核碰撞中发出的hadron的平均横向动量,$ \ langle p_t \ rangle $可以用作``旋钮''来控制观众和参与者在重叠区域上引起的磁场强度。因此,我认为,对此磁场敏感的任何可观察的敏感都与给定碰撞中心的$ \ langle p_t \ rangle $无关。
I show that the average transverse momentum, $\langle p_t \rangle$, of the hadrons emitted in relativistic nuclear collisions can be used as a ``knob'' to control the strength of the magnetic field induced by the spectator and the participant protons over the overlap region. I thus argue that any observable sensitive to this magnetic field is nontrivially correlated with $\langle p_t \rangle$ at a given collision centrality.