Hybrid bidirectional quantum communication protocol of two single-qubit states under noisy channels with memory

MK Mandal, BS Choudhury, S Samanta - Quantum Information Processing, 2023 - Springer
In this paper, we discuss a protocol for remote preparation and transfer of a known and an
unknown state between two parties, respectively. It is a bidirectional hybrid protocol …

State transfer with separable optical beams and variational quantum algorithms with classical light

S Asthana, V Ravishankar - Journal of the Optical Society of America …, 2021 - opg.optica.org
Classical electromagnetic fields and quantum mechanics obey the principle of superposition
alike. This opens up many avenues for simulation of a large variety of phenomena and …

Quantum communication with SU (2) invariant separable polarisation-OAM states of light

S Asthana, R Bala, V Ravishankar - Frontiers in Optics, 2022 - opg.optica.org
We propose a protocol for remote transfers of information using SU (2)-invariant 2× N
separable states, identified as separable equivalents of the two-qubit entangled Werner …