Article ID Journal Published Year Pages File Type
1837789 Nuclear Physics A 2009 4 Pages PDF
Abstract

Bulk viscosity suppresses elliptic flow ν2, as does shear viscosity. It can thus not be neglected when extracting the shear viscosity from elliptic flow data. We here explore uncertainties in the bulk viscous contribution to viscous ν2 suppression that arise from presently uncontrolled uncertainties in the initial value of the bulk viscous pressure and its microscopic relaxation time.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics