A Co-moving Coordinate System for Relativistic Hydrodynamics

dc.creatorPratt, Scott
dc.date2006-12-03
dc.date.accessioned2026-07-07T11:23:56Z
dc.date.available2026-07-07T11:23:56Z
dc.descriptionThe equations of relativistic hydrodynamics are transformed so that steps forward in time preserves local simultaneity. In these variables, the space-time coordinates of neighboring points on the mesh are simultaneous according to co-moving observers. Aside from the time step varying as a function of the location on the mesh, the local velocity gradient and the local density then evolve according to non-relativistic equations of motion. Analytic solutions are found for two one-dimensional cases with constant speed of sound. One solution has a Gaussian density profile when mapped into the new coordinates. That solution is analyzed for the effects of longitudinal acceleration in relativistic heavy ion collisions at RHIC, especially in regards to two-particle correlation measurements of the longitudinal size.
dc.identifierhttps://arxiv.org/abs/nucl-th/0612010
dc.identifierhttp://arxiv.org/abs/nucl-th/0612010
dc.identifierPhys.Rev.C75:024907,2007
dc.identifierdoi:10.1103/PhysRevC.75.024907
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/195060
dc.subjectNuclear Theory
dc.titleA Co-moving Coordinate System for Relativistic Hydrodynamics
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