On Fast Linear Gravitational Dragging
  A new formula is given for the fast linear gravitational dragging of the inertial frame within a rapidly accelerated spherical shell of deep potential. The shell is charged and is electrically accelerated by an electric field whose sources are included in the solution. 
D. Lynden-Bell, J. Bi\v{c}\'ak, J. Katz
gr-qc astro-ph.CO astro-ph.HE