Ratioing methods for in-flight response calibration of space-based spectro-radiometers, operating in the solar spectral region

Rationale for $10^{14}$ enhancement factor in single molecule Raman spectroscopy

Raven: a harbinger of multi-object adaptive optics-based instruments at the Subaru Telescope

Ray misidentification errors in Hartmann-like wavefront sensors

Ray model and ray-wave correspondence in coupled optical microdisks

Ray optics approximation for Gaussian random cylinders.

Ray optics description of radio signal distortion in a plane-stratified plasma

Ray paths of electron whistler waves near plasma resonance in the upper ionosphere

Ray propagation in oblate atmospheres

Ray scattering in a gyrotropic medium

Ray splitting in paraxial optical cavities

Ray statistics in a medium with spatial-temporal irregularities

Ray tracing and refraction in the modified US1976 atmosphere

Ray tracing evaluation of a technique for correcting the refraction errors in satellite tracking data

Ray tracing in dissipative media

Ray tracing of broadband bursty radio emissions from Uranus

Ray tracing studies on auroral kilometric radiation in finite width auroral cavities

Ray trajectories for a spinning cosmic string and a manifestation of self-cloaking

Ray trajectories for Alcubierre spacetime

Ray-tracing and physical-optics analysis of the aperture efficiency in a radio telescope