2 papers
physics.optics2026
Stability of a high-finesse optical cavity at 493 nm in vacuum for cavity QED with Barium ions
Diptaranjan Das, Ezra Kassa, Hiroki Takahashi
We explore the stability of a high-finesse optical cavity at 493 nm in vacuum for cavity QED with Barium ions. A high-finesse Fabry-Perot cavity is built using mirrors with high-re…
quant-ph2020
Subradiance and superradiance-to-subradiance transition in dilute atomic clouds
Diptaranjan Das, B. Lemberger, D. D. Yavuz
We experimentally study subradiance in a dilute cloud of ultracold rubidium (Rb) atoms where (: atomic density, excitation wavelength) and the on…