Quantum information transfer using photons

TE Northup, R Blatt - Nature photonics, 2014 - nature.com
Optical communication channels have redefined the scope and applications of classical
computing; similarly, photonic transfer of quantum information promises to open new …

High-rate, high-fidelity entanglement of qubits across an elementary quantum network

LJ Stephenson, DP Nadlinger, BC Nichol, S An… - Physical review …, 2020 - APS
We demonstrate remote entanglement of trapped-ion qubits via a quantum-optical fiber link
with fidelity and rate approaching those of local operations. Two Sr+ 88 qubits are entangled …

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 …

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 …

High-speed low-crosstalk detection of a 171Yb+ qubit using superconducting nanowire single photon detectors

S Crain, C Cahall, G Vrijsen, EE Wollman… - Communications …, 2019 - nature.com
Qubits used in quantum computing suffer from errors, either from the qubit interacting with
the environment, or from imperfect quantum logic gates. Effective quantum error correcting …

Pure single photons from a trapped atom source

DB Higginbottom, L Slodička, G Araneda… - New Journal of …, 2016 - iopscience.iop.org
Single atoms or atom-like emitters are the purest source of single photons, they are
intrinsically incapable of multi-photon emission. To demonstrate this degree of photon …

Laser-Induced Fluorescence (LIF) spectroscopy of trapped molecular ions in the gas phase

H Dinesan, SS Kumar - Applied spectroscopy, 2022 - journals.sagepub.com
This review focuses on the laser-induced fluorescence (LIF) spectroscopy of trapped gas-
phase molecular ions, a developing field of research. Following a brief description of the …

Quantum information processing and metrology with trapped ions

DJ Wineland, D Leibfried - Laser Physics Letters, 2011 - Wiley Online Library
The use of trapped atomic ions in the field of quantum information processing is briefly
reviewed. We summarize the basic mechanisms required for logic gates and the use of the …

Imaging of trapped ions with a microfabricated optic for quantum information processing

EW Streed, BG Norton, A Jechow, TJ Weinhold… - Physical review …, 2011 - APS
Trapped ions are a leading system for realizing quantum information processing (QIP). Most
of the technologies required for implementing large-scale trapped-ion QIP have been …

Precision Measurement Method for Branching Fractions of Excited States Applied to

M Ramm, T Pruttivarasin, M Kokish, I Talukdar… - Physical review …, 2013 - APS
We present a method for measuring branching fractions for the decay of J= 1/2 atomic
energy levels to lower-lying states based on time-resolved recording of the atom's …