Optical physics - Canada News Beep

The effect of non-stoichiometry in Sb2Se3 films on their phonon and electronic properties in the infrared range

October 1, 2025

First principle calculations of electron and phonon properties of SbxSey films The calculated dielectric permittivities ε∞ (electronic contribution)…

PPhysics

Ultrafast space-time optical merons in momentum-energy space

September 30, 2025

Theory of space-time merons in momentum-energy space Skyrmions are represented by a continuous three-component unit vector field n(r) = (nx(r), ny(r), nz(r))…

PPhysics

A physics-informed Airy beam learning framework for blockage avoidance in sub-terahertz wireless networks

August 19, 2025

Airy beam generation and characterization To model the best Airy beam for delivering data to an obstructed user,…

PPhysics

Spin-orbit coupling in van der Waals materials for optical vortex generation

August 18, 2025

Figure 1a schematically illustrates the creation of optical vortices via spin-orbit coupling in the hBN crystal. As shown…

PPhysics

$Programming of refractive functions | Nature Communications$

July 27, 2025

Design and architecture of an arbitrary refractive function generator (RFG) The architecture of an RFG is shown in…