activity
20022023
most citedExciton-polariton condensates

772 citations · 3.5k across the 110 of their papers we have counts for

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quant-ph2023

Multipartite Spin Coherent States and Spinor States

Tim Byrnes

Multipartite generalizations of spin coherent states are introduced and analyzed. These are the spin analogues of multimode optical coherent states as used in continuous variable q…

quant-ph2023

Entanglement generation and detection in split exciton-polariton condensates

Jingyan Feng, Hui Li, Zheng Sun +1

We propose a method of generating and detecting entanglement in two spatially separated excitonpolariton Bose-Einstein condensates (BECs) at steady-state. In our scheme we first cr…

quant-ph2023

Optical and atomic decoherence in entangled atomic ensembles generated by quantum nondemolition measurements

Shuai Gao, Shuang Li, Manish Chaudhary +4

We study the effects of decoherence in the form of optical phase diffusion, photon loss and gain, and atomic dephasing in entangled atomic ensembles produced via quantum nondemolit…

quant-ph2023

Macroscopic maximally entangled state preparation between two atomic ensembles

Manish Chaudhary, Ebubechukwu O. Ilo-Okeke, Valentin Ivannikov +1

We develop a scheme to prepare a macroscopic maximally entangled state (MMES) between two atomic ensembles using adaptive quantum nondemolition (QND) measurements. The quantum stat…

quant-ph2023★ 12 cited

Deep learning of many-body observables and quantum information scrambling

Naeimeh Mohseni, Junheng Shi, Tim Byrnes +1

Machine learning has shown significant breakthroughs in quantum science, where in particular deep neural networks exhibited remarkable power in modeling quantum many-body systems.…

quant-ph2023

Measurement operator for quantum nondemolition measurements

Ebubechukwu O. Ilo-Okeke, Ping Chen, Shuang Li +3

We derive a measurement operator corresponding to a quantum nondemolition (QND) measurement of an atomic ensemble. The quantum measurement operator takes the form of a positive ope…