Title of article :
Tidal effects cannot be absent in a vacuum
Author/Authors :
Bergh، N Van den نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
It is shown that there are no vacuum spacetimes (with or without cosmological constant) for which the Weyl-tensor is purely gravito-magnetic with respect to a congruence of freely falling observers.
Keywords :
far-infrared lasers , Combustion diagnostics , Remote sensing , diode lasers , Spectroscopy , laser optics , Absorption , lasers , Infrared
Journal title :
CLASSICAL AND QUANTUM GRAVITY
Journal title :
CLASSICAL AND QUANTUM GRAVITY
