activity
20102025
most citedCoherence assisted non-Gaussian measurement device independent quantum key distribution

22 citations · 90 across the 12 of their papers we have counts for

collaborators

13 papers

quant-ph2025

Sharing quantum nonlocality and teleportation over long distance using optical hybrid states

Subhankar Bera, Soumyakanti Bose, Hyunseok Jeong +1

We analyze sharing Bell-type nonlocal correlation between two distant parties with optical hybrid states comprising a single photon polarization state and a multiphoton coherent st…

quant-ph2023★ 2 cited

Deterministic generation of hybrid entangled states using quantum walks

Jaskaran Singh, Vikash Mittal, Soumyakanti Bose

In recent times, hybrid-entanglement (HE) between a qubit and a coherent state has demonstrated superior performance in various quantum information processing tasks, particularly i…

quant-ph2023★ 12 cited

Long-distance entanglement sharing using hybrid states of discrete and continuous variables

Soumyakanti Bose, Jaskaran Singh, Adán Cabello +1

We introduce a feasible scheme to produce high-rate long-distance entanglement which uses hybrid entanglement (HE) between continuous variables (CV) and discrete variables (DV). We…

quant-ph2022★ 3 cited

Multimode non-Gaussian secure communication under mode-mismatch

Soumyakanti Bose, Hyunseok Jeong

In this paper, we analyse the role of non-Gaussianity in continuous-variable (CV) quantum key distribution (QKD) with multimode light under mode-mismatch. We consider entanglement-…

quant-ph2021★ 19 cited

Non-Gaussian operations in measurement device independent quantum key distribution

Jaskaran Singh, Soumyakanti Bose

Non-Gaussian operations in continous variable (CV) quantum key distribution (QKD) have been limited to photon subtraction on squeezed vacuum states only. This is mainly due to the…

quant-ph2021★ 11 cited

Quantum teleportation of hybrid qubits and single-photon qubits using Gaussian resources

Soumyakanti Bose, Hyunseok Jeong

In this paper, we compare single-photon qubits and hybrid qubits as information carriers through quantum teleportation using a Gaussian continuous-variable channel. A hybrid qubit…