3 papers
quant-ph2026
Verification of continuous variable entanglement with undetected photons
Sanjukta Kundu, Balakrishnan Viswanathan, Pawel Szczypkowski +3
We verify transverse spatial entanglement of photon-pairs generated in spontaneous parametric down conversion using a nonlinear interferometric technique without relying on any coi…
quant-ph2023
High-dimensional quantum correlation measurements with an adaptively gated hybrid single-photon camera
Sanjukta Kundu, Jerzy Szuniewicz, Grzegorz Firlik +2
Efficient measurement of high-dimensional quantum correlations, especially spatial ones, is essential for quantum technologies, given their inherent high dimensionality and easy ma…
physics.optics2023
Noise Resistant Phase Imaging with Intensity Correlation
Jerzy Szuniewicz, Stanislaw Kurdzialek, Sanjukta Kundu +4
Interferometric methods, renowned for their reliability and precision, play a vital role in phase imaging. Interferometry typically requires high coherence and stability between th…