Quantum-enhanced sensing of displacements and electric fields with two-dimensional trapped-ion crystals
Fully controllable ultracold atomic systems are creating opportunities for quantum sensing,
yet demonstrating a quantum advantage in useful applications by harnessing entanglement …
yet demonstrating a quantum advantage in useful applications by harnessing entanglement …
[HTML][HTML] The physics and applications of strongly coupled Coulomb systems (plasmas) levitated in electrodynamic traps
BM Mihalcea, VS Filinov, RA Syrovatka, LM Vasilyak - Physics reports, 2023 - Elsevier
Charged microparticles confined in electrodynamic traps evolve into strongly coupled
Coulomb systems (SCCS) which are the subject of current investigation. Recent results with …
Coulomb systems (SCCS) which are the subject of current investigation. Recent results with …
Nanoscale electric field sensing using a levitated nano-resonator with net charge
The nanomechanical resonator based on a levitated particle exhibits unique advantages in
the development of ultrasensitive electric field detectors. We demonstrate a three …
the development of ultrasensitive electric field detectors. We demonstrate a three …
Dynamical generation of spin squeezing in ultracold dipolar molecules
We study a bulk fermionic dipolar molecular gas in the quantum degenerate regime
confined in a two-dimensional geometry. Using two rotational states of the molecules, we …
confined in a two-dimensional geometry. Using two rotational states of the molecules, we …
Phonon-laser ultrasensitive force sensor
Z Liu, Y Wei, L Chen, J Li, S Dai, F Zhou, M Feng - Physical Review Applied, 2021 - APS
Developing nanomechanical oscillators for ultrasensitive force detection is very useful in
exploring science. We report our achievement of ultrasensitive detection of the external force …
exploring science. We report our achievement of ultrasensitive detection of the external force …
Toward improved quantum simulations and sensing with trapped two-dimensional ion crystals via parametric amplification
Improving coherence is a fundamental challenge in quantum simulation and sensing
experiments with trapped ions. Here we discuss, experimentally demonstrate, and estimate …
experiments with trapped ions. Here we discuss, experimentally demonstrate, and estimate …
Current experimental upper bounds on spacetime diffusion
M Janse, DG Uitenbroek, L van Everdingen… - Physical Review …, 2024 - APS
A theory describing the dynamics of quantum systems interacting on a classical spacetime
was recently put forward by Oppenheim et al. Quantum states may retain their coherence, at …
was recently put forward by Oppenheim et al. Quantum states may retain their coherence, at …
Rapid cooling of the in-plane motion of two-dimensional ion crystals in a Penning trap to millikelvin temperatures
W Johnson, A Shankar, J Zaris, JJ Bollinger, SE Parker - Physical Review A, 2024 - APS
We propose a highly feasible technique with no experimental overhead to rapidly cool the in-
plane degrees of freedom of large two-dimensional ion crystals in Penning traps. Through …
plane degrees of freedom of large two-dimensional ion crystals in Penning traps. Through …
Comparison of spontaneous emission in trapped-ion multiqubit gates at high magnetic fields
Penning traps have been used for performing quantum simulations and sensing with
hundreds of ions and provide a promising route toward scaling up trapped ion quantum …
hundreds of ions and provide a promising route toward scaling up trapped ion quantum …
Scalable quantum logic spectroscopy
K Cui, J Valencia, KT Boyce, ER Clements… - Physical Review Letters, 2022 - APS
In quantum logic spectroscopy (QLS), one species of trapped ion is used as a sensor to
detect the state of an otherwise inaccessible ion species. This extends precision …
detect the state of an otherwise inaccessible ion species. This extends precision …