Quantum coherence and geometric quantum discord

ML Hu, X Hu, J Wang, Y Peng, YR Zhang, H Fan - Physics Reports, 2018 - Elsevier
Quantum coherence and quantum correlations are of fundamental and practical significance
for the development of quantum mechanics. They are also cornerstones of quantum …

Quantum biology: An update and perspective

Y Kim, F Bertagna, EM D'souza, DJ Heyes… - Quantum …, 2021 - mdpi.com
Understanding the rules of life is one of the most important scientific endeavours and has
revolutionised both biology and biotechnology. Remarkable advances in observation …

The Rydberg constant and proton size from atomic hydrogen

A Beyer, L Maisenbacher, A Matveev, R Pohl… - Science, 2017 - science.org
At the core of the “proton radius puzzle” is a four–standard deviation discrepancy between
the proton root-mean-square charge radii (rp) determined from the regular hydrogen (H) and …

Turning a molecule into a coherent two-level quantum system

D Wang, H Kelkar, D Martin-Cano, D Rattenbacher… - Nature Physics, 2019 - nature.com
The use of molecules in quantum optical applications has been hampered by incoherent
internal vibrations and other phononic interactions with their environment. Here we show …

Dark periods and revivals of entanglement in a two-qubit system

Z Ficek, R Tanaś - Physical Review A—Atomic, Molecular, and Optical …, 2006 - APS
In a recent paper Yu and Eberly [Phys. Rev. Lett. 93, 140404 (2004)] have shown that two
initially entangled and afterward not interacting qubits can become completely disentangled …

Pairwise quantum criteria and teleportation in a spin square complex

F Benabdallah, S Haddadi, H Arian Zad… - Scientific Reports, 2022 - nature.com
Thermal non-classical correlations quantified by concurrence entanglement, local quantum
uncertainty, and quantum coherence in a four-qubit square chain are exactly examined. The …

Tailoring the superradiant and subradiant nature of two coherently coupled quantum emitters

JB Trebbia, Q Deplano, P Tamarat, B Lounis - Nature communications, 2022 - nature.com
The control and manipulation of quantum-entangled states is crucial for the development of
quantum technologies. A promising route is to couple solid-state quantum emitters through …

Steered quantum coherence as a signature of quantum phase transitions in spin chains

ML Hu, YY Gao, H Fan - Physical Review A, 2020 - APS
We propose to use the steered quantum coherence (SQC) as a signature of quantum phase
transitions (QPTs). By considering various spin chain models, including the transverse-field …

X-ray quantum optics

BW Adams, C Buth, SM Cavaletto, J Evers… - Journal of modern …, 2013 - Taylor & Francis
Quantum optics with X-rays has long been a somewhat exotic activity, but it is now rapidly
becoming relevant as precision x-ray optics and novel X-ray light sources, and high-intensity …

Plasmon-induced enhancement of quantum interference near metallic nanostructures

V Yannopapas, E Paspalakis, NV Vitanov - Physical review letters, 2009 - APS
We show that the quantum interference between two spontaneous emission channels can
be greatly enhanced when a three-level V-type atom is placed near plasmonic …