Engineering of microfabricated ion traps and integration of advanced on-chip features

ZD Romaszko, S Hong, M Siegele, RK Puddy… - Nature Reviews …, 2020 - nature.com
Atomic ions trapped in electromagnetic potentials have long been used for fundamental
studies in quantum physics. Over the past two decades, trapped ions have been …

Demonstration of qubit operations below a rigorous fault tolerance threshold with gate set tomography

R Blume-Kohout, JK Gamble, E Nielsen… - Nature …, 2017 - nature.com
Quantum information processors promise fast algorithms for problems inaccessible to
classical computers. But since qubits are noisy and error-prone, they will depend on fault …

Microfabricated ion traps

MD Hughes, B Lekitsch, JA Broersma… - Contemporary …, 2011 - Taylor & Francis
Ion traps offer the opportunity to study fundamental quantum systems with a high level of
accuracy highly decoupled from the environment. Individual atomic ions can be controlled …

Experimental quantum simulations of many-body physics with trapped ions

C Schneider, D Porras, T Schaetz - Reports on Progress in …, 2012 - iopscience.iop.org
Direct experimental access to some of the most intriguing quantum phenomena is not
granted due to the lack of precise control of the relevant parameters in their naturally …

Quantum simulation for topological Euler insulators

W Zhao, YB Yang, Y Jiang, Z Mao, W Guo… - Communications …, 2022 - nature.com
Although recent studies have established a powerful framework to search for and classify
topological phases based on symmetry indicators, there exists a large class of fragile …

High speed, high fidelity detection of an atomic hyperfine qubit

R Noek, G Vrijsen, D Gaultney, E Mount, T Kim… - Optics letters, 2013 - opg.optica.org
Fast and efficient detection of the qubit state in trapped ion systems is critical for
implementing quantum error correction and performing fundamental tests such as a …

Reduction of heating rate in a microfabricated ion trap by pulsed-laser cleaning

DTC Allcock, L Guidoni, TP Harty… - New Journal of …, 2011 - iopscience.iop.org
Laser cleaning of the electrodes in a planar micro-fabricated ion trap has been attempted
using ns pulses from a tripled Nd: YAG laser at 355 nm. The effect of the laser pulses at …

UV-sensitive superconducting nanowire single photon detectors for integration in an ion trap

DH Slichter, VB Verma, D Leibfried, RP Mirin… - Optics express, 2017 - opg.optica.org
We demonstrate superconducting nanowire single photon detectors with 76±4% system
detection efficiency at a wavelength of 315 nm and an operating temperature of 3.2 K, with a …

Ytterbium ion trap quantum computing: The current state-of-the-art

GN Nop, D Paudyal, JDH Smith - AVS Quantum Science, 2021 - pubs.aip.org
We present an overview of contemporary quantum computing with ytterbium ion traps,
placing the emphasis on industry implementations. We provide brief, concrete descriptions …

Heating rate and electrode charging measurements in a scalable, microfabricated, surface-electrode ion trap

DTC Allcock, TP Harty, HA Janacek, NM Linke… - Applied Physics B, 2012 - Springer
We characterise the performance of a surface-electrode ion “chip” trap fabricated using
established semiconductor integrated circuit and micro-electro-mechanical-system (MEMS) …