3 citations · 4 across the 7 of their papers we have counts for
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gr-qc2009
Constructing Spacetime from the String Worldsheet
Mark D. Roberts
In a certain sense riemannian geometry can be thought of as geometry built up from the finslerian properties of point particles. The generalization of this to where the geometry is…
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…