Colloquium: Quantum coherence as a resource

A Streltsov, G Adesso, MB Plenio - Reviews of Modern Physics, 2017 - APS
The coherent superposition of states, in combination with the quantization of observables,
represents one of the most fundamental features that mark the departure of quantum …

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 resource theories

E Chitambar, G Gour - Reviews of modern physics, 2019 - APS
Quantum resource theories (QRTs) offer a highly versatile and powerful framework for
studying different phenomena in quantum physics. From quantum entanglement to quantum …

Quantum coherence via skew information and its polygamy

C Yu - Physical Review A, 2017 - APS
Quantifying coherence is a key task in both quantum-mechanical theory and practical
applications. Here, a reliable quantum coherence measure is presented by utilizing the …

Coherence depletion in the Grover quantum search algorithm

HL Shi, SY Liu, XH Wang, WL Yang, ZY Yang, H Fan - Physical Review A, 2017 - APS
We investigate the role of quantum coherence depletion (QCD) in the Grover search
algorithm (GA) by using several typical measures of quantum coherence and quantum …

Quantum processes which do not use coherence

B Yadin, J Ma, D Girolami, M Gu, V Vedral - Physical Review X, 2016 - APS
A major signature of quantum mechanics beyond classical physics is coherence, the
existence of superposition states. The recently developed resource theory of quantum …

Operational one-to-one map** between coherence and entanglement measures

H Zhu, Z Ma, Z Cao, SM Fei, V Vedral - Physical Review A, 2017 - APS
We establish a general operational one-to-one map** between coherence measures and
entanglement measures: Any entanglement measure of bipartite pure states is the minimum …

Resource theory of superposition

T Theurer, N Killoran, D Egloff, MB Plenio - Physical review letters, 2017 - APS
The superposition principle lies at the heart of many nonclassical properties of quantum
mechanics. Motivated by this, we introduce a rigorous resource theory framework for the …

Quantum coherence versus quantum uncertainty

S Luo, Y Sun - Physical Review A, 2017 - APS
The notion of measurement is of both foundational and instrumental significance in quantum
mechanics, and coherence destroyed by measurements (decoherence) lies at the very heart …

Maximal coherence and the resource theory of purity

A Streltsov, H Kampermann, S Wölk… - New Journal of …, 2018 - iopscience.iop.org
The resource theory of quantum coherence studies the off-diagonal elements of a density
matrix in a distinguished basis, whereas the resource theory of purity studies all deviations …