121 citations · 851 across the 28 of their papers we have counts for
19 papers · 1 filter
Levitated Ferromagnetic Torsional Oscillators for High-Precision Magnetometry and Probing Exotic Interactions
Ren Yichong, Wu Lielie, Broer Wijnand +3
Levitated ferromagnetic systems are expected to have significant potential in precision magnetic field sensing by leveraging mechanical isolation to minimize mechanical contact and…
Lens-free Optical Detection of Thermal Motion of a Sub-millimeter Sphere Diamagnetically Levitated in High Vacuum
Fang Xiong, Peiran Yin, Tong Wu +8
Levitated oscillators with millimeter or sub-millimeter size are particularly attractive due to their potential role in studying various fundamental problems and practical applicat…
Searching spin-mass interaction using a diamagnetic levitated magnetic resonance force sensor
Fang Xiong, Tong Wu, Yingchun Leng +8
Axion-like particles (ALPs) are predicted to mediate exotic interactions between spin and mass. We propose an ALP-searching experiment based on the levitated micromechanical oscill…
Perfect coherent transfer in an on-chip reconfigurable nanoelectromechanical network
Tian Tian, Shaochun Lin, Liang Zhang +5
Realizing a controllable network with multiple degrees of interaction is a challenge to physics and engineering. Here, we experimentally report an on-chip reconfigurable network ba…
Mechanical dissipation below 1Hz with a cryogenic diamagnetic-levitated micro-oscillator
Yingchun Leng, Rui Li, Xi Kong +10
Ultralow dissipation plays an important role in sensing applications and exploring macroscopic quantum phenomena using micro-and nano-mechanical systems. We report a diamagnetic-le…
Room temperature test of the Continuous Spontaneous Localization model using a levitated micro-oscillator
Di Zheng, Yingchun Leng, Xi Kong +9
The Continuous Spontaneous Localization (CSL) model predicts a tiny break of energy conservation via a weak stochastic force acting on physical systems, which triggers the collapse…
Observation of dynamical phase transitions in a topological nanomechanical system
Tian Tian, Yongguan Ke, Liang Zhang +5
Dynamical phase transitions (DPTs), characterized by non-analytic behaviors in time domain, extend the equilibrium phase transitions to far-from-equilibrium situations. It has been…
Observation of Non-Markovianity at Room Temperature by Prolonging Entanglement in Solids
Shijie Peng, Xiangkun Xu, Kebiao Xu +7
The non-Markovia dynamics of quantum evolution plays an important role in open quantum sytem. However, how to quantify non-Markovian behavior and what can be obtained from non- Mar…
Searching for new particles beyond the standard model with a single electron-spin quantum sensor
Xing Rong, Mengqi Wang, Jianpei Geng +10
Searching for new particles beyond the standard model is crucial for understanding several fundamental conundrums in physics and astrophysics. Amongst them, axions or similar hypot…
Experimental Test of Born's Rule by Inspecting Third-Order Quantum Interference on a Single Spin in Solids
Fangzhou Jin, Ying Liu, Jianpei Geng +7
As a fundamental postulate of quantum mechanics, Born's rule assigns probabilities to the measurement outcomes of quantum systems and excludes multi-order quantum interference. Her…
Direct measurement of topological numbers with spins in diamond
Fei Kong, Chenyong Ju, Ying Liu +9
Topological numbers can characterize the transition between different topological phases, which are not described by Landau's paradigm of symmetry breaking. Since the discovery of…
Cooling a Mechanical Resonator to Quantum Regime by heating it
Yue Ma, Zhang-qi Yin, Pu Huang +2
We consider a mechanical resonator made of diamond, which contains a nitrogen-vacancy center (NV center) locating at the end of the oscillator. A second order magnetic gradient is…
Experimental test of non-classicality of quantum mechanics using an individual atomic solid-state quantum system
Xi Kong, Mingjun Shi, Mengqi Wang +12
Quantum mechanics provides a statistical description about nature, and thus would be incomplete if its statistical predictions could not be accounted for some realistic models with…
Generating Giant and Tunable Nonlinearity in a Macroscopic Mechanical Resonator from Chemical Bonding Force
Pu Huang, Jingwei Zhou, Liang Zhang +8
Nonlinearity in macroscopic mechanical system plays a crucial role in a wide variety of applications, including signal transduction and processing, synchronization, and building lo…
Demonstration of Motion Transduction Based on Parametrically Coupled Mechanical Resonators
Pu Huang, Pengfei Wang, Jingwei Zhou +6
Universal sensing the motion of mechanical resonators with high precision and low back-action is of paramount importance in ultra-weak signal detection which plays a fundamental ro…
Observation of Time-domain Rabi Oscillations in the Landau-Zener Regime with a Single Electronic Spin
Jingwei Zhou, Pu Huang, Qi Zhang +7
Under resonant conditions, a long sequence of landau-zener transitions can lead to Rabi oscillations. Using a nitrogen-vacancy (NV) center spin in diamond, we investigated the inte…
An experimental test of the non-classicality of quantum mechanics using an unmovable and indivisible system
Xi Kong, Mingjun Shi, Fazhan Shi +7
Quantum mechanics provides a statistical description about nature, and thus would be incomplete if its statistical predictions could not be accounted for by some realistic models w…
Coherence-protected Quantum Gate by Continuous Dynamical Decoupling in Diamond
Xiangkun Xu, Zixiang Wang, Changkui Duan +8
To implement reliable quantum information processing, quantum gates have to be protected together with the qubits from decoherence. Here we demonstrate experimentally on nitrogen-v…
Landau-Zener-Stuckelberg interferometry of a single electron spin in a noisy environment
Pu Huang, Jingwei Zhou, Fang Fang +4
We demonstrate quantum coherent control of a single electron spin in a NV center in diamond using the Landau-Zener-Stuckelberg interferometry at room temperature. Interference patt…