2 papers
quant-ph2025
Passive polarization and phase stabilization scheme for Twin-Field QKD
Christiano M. S. Nascimento, Felipe Calliari, Guilherme P. Temporão
Twin-Field Quantum Key Distribution requires first-order interference between coherent states sent by Alice and Bob in a mid-station Charlie. In order to obtain stable operation an…
physics.optics2019
Alignment-free characterization of polarizing beamsplitters
Felipe Calliari, Pedro Tovar, Christiano Nascimento +3
Traditional methods for measurement of Polarizing Beamsplitter (PBS) parameters, especially the extinction ratio, require highly polarized light sources, alignment procedures and/o…