activity
20182023
most citedInteraction induced bi-skin effect in an exciton-polariton system

35 citations · 118 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2023★ 4 cited

Hybrid nonlocality via atom photon interactions with and without impurities

Pritam Halder, Ratul Banerjee, Saptarshi Roy +1

To obtain Bell statistics from hybrid systems composed of finite- and infinite-dimensional systems, we propose a hybrid measurement scheme, in which the continuous mode is measured…

quant-ph2022

Manifestation of Rank-Tuned Weak Measurements Towards Featured State Generation

Pritam Halder, Ratul Banerjee, Shiladitya Mal +1

We propose that an unsharp measurement-based process to generate genuine multipartite entanglement from an entangled initial state with a fewer number of qubits can be classified i…

quant-ph2022★ 6 cited

Limits of network nonlocality probed by time-like separated observers

Pritam Halder, Ratul Banerjee, Shiladitya Mal +1

In an entanglement swapping scenario, if two sources sharing entangled states between three parties are independent, local correlations lead to a different kind of inequalities tha…

quant-ph2021★ 9 cited

Circulating Genuine Multiparty Entanglement in Quantum Network

Pritam Halder, Ratul Banerjee, Srijon Ghosh +2

We propose a deterministic scheme of generating genuine multiparty entangled states in quantum networks of arbitrary size having various geometric structures -- we refer to it as e…

quant-ph2021★ 2 cited

Localizing genuine multimode entanglement: Asymmetric gains via non-Gaussianity

Ratul Banerjee, Saptarshi Roy, Tamoghna Das +1

Measurement-based quantum correlation mimics several characteristics of multipartite quantum correlations and at the same time, it reduces the parent system to a smaller subsystem.…

cond-mat.mes-hall2021★ 35 cited

Interaction induced bi-skin effect in an exciton-polariton system

Xingran Xu, Huawen Xu, S. Mandal +3

The non-Hermitian skin effect can be realized through asymmetric hopping between forward and backward directions, where all the modes of the system are localized at one edge of a f…

quant-ph2020

Hierarchies of localizable entanglement due to spatial distribution of local noise

Ratul Banerjee, Amit Kumar Pal, Aditi Sen De

Complete characterization of a noisy multipartite quantum state in terms of entanglement requires full knowledge of how the entanglement content in the state is affected by the spa…

quant-ph2019★ 10 cited

Spreading Nonlocality in Quantum Network

Ratul Banerjee, Srijon Ghosh, Shiladitya Mal +1

Starting from several copies of bipartite noisy entangled states, we design a global and optimal local measurement-based protocol in one- and two-dimensional lattices by which any…

quant-ph2019★ 17 cited

Uniform Decoherence Effect on Localizable Entanglement in Random Multi-qubit Pure States

Ratul Banerjee, Amit Kumar Pal, Aditi Sen De

We investigate the patterns in distributions of localizable entanglement over a pair of qubits for random multi-qubit pure states. We observe that the mean of localizable entanglem…

cond-mat.mes-hall2018★ 13 cited

Artificial Life in an Exciton-Polariton Lattice

R. Banerjee, T. C. H. Liew

We show theoretically that a lattice of exciton-polaritons can behave as a life-like cellular automaton when simultaneously excited by a continuous wave coherent field and a time-p…

cond-mat.mes-hall2018★ 22 cited

Realization of Hofstadter's butterfly and a one-way edge mode in a polaritonic system

R. Banerjee, T. C. H. Liew, O. Kyriienko

We present a scheme to generate an artificial gauge field for the system of neutral bosons, represented by polaritons in micropillars arranged into a square lattice. The splitting…