Basic HTML version of Foils prepared 15 March 1996

Foil 13 CPS713 Case Study II) Comparison of Numerical Relativity with Maxwell's Equations

From Overview of CFD and Numerical Relativity Case Study CPSP713 -- Autumn Semester 1994. by Geoffrey C. Fox
The Magnetic Field is given in terms of vector potential by
Components of vector potential are not independent as expressed by gauge transformation
  • for any field
Choosing implies choosing gauge
The Constraint equations are:
The evolution Equations are:
These give waves at infinity

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