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quant-ph2023
Free Space Continuous Variable Quantum Key Distribution with Discrete Phases
Anju Rani, Pooja Chandravanshi, Jayanth Ramakrishnan +6
Quantum Key Distribution (QKD) offers unconditional security in principle. Many QKD protocols have been proposed and demonstrated to ensure secure communication between two authent…
quant-ph2017★ 7 cited
Direct transfer of pump amplitude to parametric down-converted photons
Ali Anwar, Pravin Vaity, Chithrabhanu Perumangatt +1
We numerically and experimentally show that all photons generated by spontaneous parametric down-conversion (SPDC) follow a transverse amplitude similar to that of the pump. This a…