Showing gr-qcShow all
2 papers · 1 filter
gr-qc2009
The clebsch potential approach to fluid lagrangians
Mark D. Roberts
The clebsch potential approach to fluid lagrangians is developed in order to establish contact with other approaches to fluids. Three variants of the perfect fluid approach are loo…
gr-qc2009★ 3 cited
New Five Dimensional Spherical Vacuum Solutions
Mark D. Roberts
A new five dimensional spherical vacuum solution is both dervied and its signature, curvature and truncation discussed. Its truncation leads to a four dimensional spacetime with si…