Abstract :
The stationary gravitational field of two identical counter-moving beams of pure radiation is found in full generality. The solution depends on an arbitrary function and a parameter which sets the scale of the energy density. Some of its properties are studied. Previous particular solutions are derived as subcases.
Keywords :
Infrared , Remote sensing , Combustion diagnostics , Spectroscopy , laser optics , lasers , Absorption , diode lasers , far-infrared lasers