Title of article :
An intrinsic Fermat principle on stationary Lorentzian manifolds and applications
Author/Authors :
Erasmo Caponio، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Keywords :
light rays , Fermat principle , Lorentzian manifold , Critical point theory , Killing field
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS
Journal title :
DIFFERENTIAL GEOMETRY & APPLICATIONS