首页> 外文会议>AIP Conference Proceedings vol.865; China-Japan Joint Nuclear Physics Symposium; 20060516-20; Shanghai(CN) >Scaling of Anisotropic Flows in Intermediate Energy and Ultra-relativistic Heavy Ion Collisions
【24h】

Scaling of Anisotropic Flows in Intermediate Energy and Ultra-relativistic Heavy Ion Collisions

机译:中能和超相对论重离子碰撞中各向异性流的标度

获取原文
获取原文并翻译 | 示例

摘要

Anisotropic flows (v_2 and V4) of hadrons and light nuclear clusters are studied by a partonic transport model and nucleonic transport model, respectively, in ultra-relativistic and intermediate energy heavy ion collisions. Both number-of-constituent-quark scaling of hadrons, especially for φ meson which is composed of strange quarks, and number-of-nucleon scaling of light nuclear clusters are discussed and explored for the elliptic flow (V2). The ratios of v_4/v_2~2 of hadrons and nuclear clusters are, respectively, calculated and they show different constant values which are independent of transverse momentum. The above phenomena can be understood, respectively, by the coalescence mechanism in quark-level or nucleon-level.
机译:在超相对论和中能重离子碰撞中,分别通过部分输运模型和核子输运模型研究了强子和轻核团簇的各向异性流(v_2和V4)。讨论并探讨了强子的本构数夸克定标,特别是对于由奇夸克组成的介子,以及椭圆核(V2)的轻核簇的核子定标。分别计算了强子和核团的v_4 / v_2〜2的比值,它们显示出不同的常数值,而这些常数值与横向动量无关。可以通过夸克级或核子级的合并机制分别理解上述现象。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号