Quantum sensing

CL Degen, F Reinhard, P Cappellaro - Reviews of modern physics, 2017 - APS
“Quantum sensing” describes the use of a quantum system, quantum properties, or quantum
phenomena to perform a measurement of a physical quantity. Historical examples of …

Advances toward fieldable atom interferometers

FA Narducci, AT Black, JH Burke - Advances in Physics: X, 2022 - Taylor & Francis
We review the field of atom interferometer inertial sensors. We begin by reviewing the path
integral formulation of atom interferometers and then specialize the treatment to light-pulse …

Verification of a many-ion simulator of the Dicke model through slow quenches across a phase transition

A Safavi-Naini, RJ Lewis-Swan, JG Bohnet, M Gärttner… - Physical review …, 2018 - APS
We use a self-assembled two-dimensional Coulomb crystal of∼ 70 ions in the presence of
an external transverse field to engineer a simulator of the Dicke Hamiltonian, an iconic …

Efficient adiabatic spin-dependent kicks in an atom interferometer

M Jaffe, V Xu, P Haslinger, H Müller, P Hamilton - Physical Review Letters, 2018 - APS
We present an atom interferometry technique in which the beam splitter is split into two
separate operations. A microwave pulse first creates a spin-state superposition, before …

Phonon-laser ultrasensitive force sensor

Z Liu, Y Wei, L Chen, J Li, S Dai, F Zhou, M Feng - Physical Review Applied, 2021 - APS
Develo** nanomechanical oscillators for ultrasensitive force detection is very useful in
exploring science. We report our achievement of ultrasensitive detection of the external force …

Rapid quantum squeezing by jum** the harmonic oscillator frequency

M **n, WS Leong, Z Chen, Y Wang, SY Lan - Physical Review Letters, 2021 - APS
Quantum sensing and quantum information processing use quantum advantages such as
squeezed states that encode a quantity of interest with higher precision and generate …

Experimental realization of entangled coherent states in two-dimensional harmonic oscillators of a trapped ion

H Jeon, J Kang, J Kim, W Choi, K Kim, T Kim - Scientific Reports, 2024 - nature.com
Entangled coherent states play pivotal roles in various fields such as quantum computation,
quantum communication, and quantum sensing. We experimentally demonstrate the …

Ultrafast creation of large Schrödinger cat states of an atom

KG Johnson, JD Wong-Campos, B Neyenhuis… - Nature …, 2017 - nature.com
Mesoscopic quantum superpositions, or Schrödinger cat states, are widely studied for
fundamental investigations of quantum measurement and decoherence as well as …

Deterministic preparation of a dual-species two-ion crystal

MJ Zawierucha, T Rehmert, J Keller, TE Mehlstäubler… - Physical Review A, 2024 - APS
The demand for efficient preparation methods for dual-species ion crystals is rapidly
expanding across quantum technology and fundamental physics applications with trapped …

Rotation sensing using tractor atom interferometry

B Dash, MH Goerz, A Duspayev, SC Carrasco… - AVS Quantum …, 2024 - pubs.aip.org
We investigate the possible realization of an ultracold-atom rotation sensor that is based on
recently proposed tractor atom interferometry (TAI). An experimental design that includes the …