Palette of gravitomagnetic effects
Jiri Bicak
Institute of theoretical physics, Charles University, Prague
After introductory remarks about the ideas of Mach and
Einstein on the origin of inertia, I shall describe
the first experiment for the verification of relativistic
dragging/gravitomagnetic effects: the Gravity Probe B. (The "First
results" from this 'historical' Standford gyro experiment,
conceived at the end of 1959, funded by NASA from 1963,
and launched on April 20, 2004--with the science phase finished on
September 2005--will be announced in the plenary talk at the APS
meeting
in Jacksonville by Francis Everitt on Saturday, April 14, 2007 at 9
am.)
I shall then analyze several specific general-relativistic
problems: the dragging of particles and fields around a
rotating (Kerr) black hole, dragging inside a collapsing slowly
rotating spherical shell of dust, linear dragging in a static
situation in a specific model (using conformstatic spacetimes), and
dragging effects caused by rotational perturbations beyond
the cosmological horizon.