output
20062026
most cited6 GHz hyperfast rotation of an optically levitated nanoparticle in vacuum

75 citations

Showing 2024 · quant-phShow all

13 papers · 2 filters

quant-ph2024★ 7 cited

Experimental certification of high-dimensional entanglement with randomized measurements

Ohad Lib, Shuheng Liu, Ronen Shekel +4

High-dimensional entangled states offer higher information capacity and stronger resilience to noise compared with two-dimensional systems. However, the large number of modes and s…

quant-ph2024★ 1 cited

Single photonic qutrit in a collective Rydberg polariton

Yuechun Jiao, Oliver D. W. Hughes, Max Z. Festenstein +5

We report on the coherent creation, control and read-out of a single photonic qutrit in a Rydberg ensemble. In each measurement, an optical photon is stored as a Rydberg polariton…

quant-ph2024★ 8 cited

Many-body nonequilibrium dynamics in a self-induced Floquet system

Yuechun Jiao, Yu Zhang, Jingxu Bai +5

Floquet systems are periodically driven systems. In this framework, the system Hamiltonian and associated spectra of interest are modified, giving rise to new quantum phases of mat…

quant-ph2024★ 3 cited

Real randomized measurements for analyzing properties of quantum states

Jin-Min Liang, Satoya Imai, Shuheng Liu +3

Randomized measurements are useful for analyzing quantum systems especially when quantum control is not fully perfect. However, their practical realization typically requires multi…

quant-ph2024★ 3 cited

Necessary and Sufficient Condition for Randomness Certification from Incompatibility

Yi Li, Yu Xiang, Jordi Tura +1

Quantum randomness can be certified from probabilistic behaviors demonstrating Bell nonlocality or Einstein-Podolsky-Rosen steering, leveraging outcomes from uncharacterized device…

quant-ph2024★ 6 cited

Randomness versus Nonlocality in Multi-input and Multi-output Quantum Scenario

Chao Zhang, Yi Li, Xiao-Min Hu +7

Device-independent randomness certification based on Bell nonlocality does not require any assumptions about the devices and therefore provides adequate security. Great effort has…

quant-ph2024★ 8 cited

Suppression of motional dephasing using state mapping

Yuechun Jiao, Changcheng Li, XiaoFeng Shi +5

Rydberg-mediated quantum optics is a useful route toward deterministic quantum information processing based on single photons and quantum networks, but is bottlenecked by the fast…

quant-ph2024★ 3 cited

Characterizing the Multipartite Entanglement Structure of Non-Gaussian Continuous-Variable States with a Single Evolution Operator

Mingsheng Tian, Xiaoting Gao, Boxuan Jing +4

Multipartite entanglement is an essential resource for quantum information tasks, but characterizing entanglement structures in continuous variable systems remains challenging, esp…

quant-ph2024★ 2 cited

Three-Photon Polarization Entanglement of Green Light

Yan-Chao Lou, Zhi-Cheng Ren, Chao Chen +8

Recently, great progress has been made in the entanglement of multiple photons at various wavelengths and in different degrees of freedom for optical quantum information applied in…

quant-ph2024★ 12 cited

Quantum metrology with a squeezed Kerr oscillator

Jiajie Guo, Qiongyi He, Matteo Fadel

We study the squeezing dynamics in a Kerr-nonlinear oscillator, and quantify the metrological usefulness of the resulting states. Even if the nonlinearity limits the attainable squ…

quant-ph2024★ 9 cited

Quantum Metrology with Higher-order Exceptional Points in Atom-cavity Magnonics

Minwei Shi, Guzhi Bao, Jinxian Guo +1

Exceptional points (EPs), which arose early from non-Hermitian physics, significantly amplify the system's response to minor perturbations, and they act as a useful concept to enha…

quant-ph2024★ 17 cited

Enhanced Quantum Metrology with Non-Phase-Covariant Noise

Jia-Xin Peng, Baiqiang Zhu, Weiping Zhang +1

The detrimental impact of noise on sensing performance in quantum metrology has been widely recognized by researchers in the field. However, there are no explicit fundamental laws…

quant-ph2024★ 4 cited

Optomechanical cooling with simultaneous intracavity and extracavity squeezed light

S. S. Zheng, F. X. Sun, M. Asjad +6

We propose a novel and experimentally feasible approach to achieve high-efficiency ground-state cooling of a mechanical oscillator in an optomechanical system under the deeply unre…