The rapidity dependence of the elliptic flow of direct photons in Au＋Au collisions at√ s NN = 200 GeV are predicted,based on a three-dimensional ideal hydrodynamic description of the hot and dense matter.The rapidit...The rapidity dependence of the elliptic flow of direct photons in Au＋Au collisions at√ s NN = 200 GeV are predicted,based on a three-dimensional ideal hydrodynamic description of the hot and dense matter.The rapidity dependence of the elliptic flow v 2 （y） of direct photons （mainly thermal photons） is very sensitive to the initial energy density distribution along longitudinal direction,which provides a useful tool to extract the realistic initial condition from measurements.展开更多
Since the announcement of the discovery of a"perfect liquid"at the Relativistic Heavy Ion Collider (RHIC),significant progress has been made towards understanding the details of the property of the matter th...Since the announcement of the discovery of a"perfect liquid"at the Relativistic Heavy Ion Collider (RHIC),significant progress has been made towards understanding the details of the property of the matter that RHIC has created.Yet there are still puzzles and unsolved problems. At frontiers from other accelerator facilities like Gesellschaft fur Schwerionenforschung,German (GSI) and the Heavy Ion Cooler Storage Ring at institute of Modern Physics,China (CSR), which are to understand the structure and behavior of the world that surrounds us—a展开更多
基金Supported by National Natural Science Foundation of China (10975059)MOE of China (IRT0624)
文摘The rapidity dependence of the elliptic flow of direct photons in Au＋Au collisions at√ s NN = 200 GeV are predicted,based on a three-dimensional ideal hydrodynamic description of the hot and dense matter.The rapidity dependence of the elliptic flow v 2 （y） of direct photons （mainly thermal photons） is very sensitive to the initial energy density distribution along longitudinal direction,which provides a useful tool to extract the realistic initial condition from measurements.
文摘Since the announcement of the discovery of a"perfect liquid"at the Relativistic Heavy Ion Collider (RHIC),significant progress has been made towards understanding the details of the property of the matter that RHIC has created.Yet there are still puzzles and unsolved problems. At frontiers from other accelerator facilities like Gesellschaft fur Schwerionenforschung,German (GSI) and the Heavy Ion Cooler Storage Ring at institute of Modern Physics,China (CSR), which are to understand the structure and behavior of the world that surrounds us—a
