Some differential (and discrete) geometry
Γ isn’t a tensor but an affine connection is!?
Considering the Event Horizon
Progress along a null geodesic?
Feeble connection to OS ideas
A crazy idea about Dark Matter
Constant acceleration and its Event Horizon
Geometry of Special Relativity
Big Bang in 1D & 3D
Lens Thirring Rotation
See Notes on Woit’s book
and on Kennifick’s
Notes on quadrupoles
finding a uniformly negatively curved 3 space in flat 4D space time
A classic asymmetric stress tensor?
Good black hole info,
Centennial review of G waves
External: Regge, T. “General relativity without coordinates”, Nuovo Cimento 19, 558−571
Visualizing Mesh Adaption Metric Tensors
Shape of electromagnetic field of moving electron.
Development of simplectic methods for the metrical and electromagnetic fields
Geodesics in Kerr space
Computations for the Regge Calculus
Introduction to some running code
Notions and Names
Fanciful Link between Relativity & Numerical
Fragmentary notes on strength of equations.
Elementary Geometry on Simplicial Complexes
Some ideas for doing the Cauchy Problem
Tracing a Geodesic; geodesic inside zone
carrying a tensor across a facet
Boundary of Complex;
Early Code Fragments
Making movies of the Simulation
Grasping for Inflation
Einstein’s: “The Meaning of Relativity”,
Relativity: The Special and General Theory;
Baez on GR
Clark’s ‘Sacrificing Einstein’