2 papers
physics.optics2026
Project RAINBOW: An all-integrated all-optical ultrafast dual-comb chip
Tushar Malica
A train of periodic optical pulses gives an optical frequency "comb" that acts as a precise ruler for light measurement due to its equally spaced frequencies. Today, such pulses la…
physics.optics2026
Polarization Dynamics in VCSELs Under Sinusoidal Signal Modulation around the Polarization Switching point
Salah Guessoum, Tushar Malica, Athanasios Kyriazis +3
Vertical-Cavity Surface-Emitting Lasers (VCSELs) combine compact geometry, low threshold current, and ease of integration, making them central to modern photonic systems. However,…