Colloquium: Quantum coherence as a resource
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 …
represents one of the most fundamental features that mark the departure of quantum …
Catalysis in quantum information theory
Catalysts open up new reaction pathways that can speed up chemical reactions while not
consuming the catalyst. A similar phenomenon has been discovered in quantum information …
consuming the catalyst. A similar phenomenon has been discovered in quantum information …
Quantifying coherence
We introduce a rigorous framework for the quantification of coherence and identify intuitive
and easily computable measures of coherence. We achieve this by adopting the viewpoint …
and easily computable measures of coherence. We achieve this by adopting the viewpoint …
Robustness of coherence: an operational and observable measure of quantum coherence
Quantifying coherence is an essential endeavor for both quantum foundations and quantum
technologies. Here, the robustness of coherence is defined and proven to be a full …
technologies. Here, the robustness of coherence is defined and proven to be a full …
Description of quantum coherence in thermodynamic processes requires constraints beyond free energy
Recent studies have developed fundamental limitations on nanoscale thermodynamics, in
terms of a set of independent free energy relations. Here we show that free energy relations …
terms of a set of independent free energy relations. Here we show that free energy relations …
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 …
studying different phenomena in quantum physics. From quantum entanglement to quantum …
Observable measure of quantum coherence in finite dimensional systems
D Girolami - Physical review letters, 2014 - APS
Quantum coherence is the key resource for quantum technology, with applications in
quantum optics, information processing, metrology, and cryptography. Yet, there is no …
quantum optics, information processing, metrology, and cryptography. Yet, there is no …
Reversible framework for quantum resource theories
FGSL Brandao, G Gour - Physical review letters, 2015 - APS
In recent years it has been recognized that properties of physical systems such as
entanglement, athermality, and asymmetry, can be viewed as resources for important tasks …
entanglement, athermality, and asymmetry, can be viewed as resources for important tasks …
How to quantify coherence: Distinguishing speakable and unspeakable notions
I Marvian, RW Spekkens - Physical Review A, 2016 - APS
Quantum coherence is a critical resource for many operational tasks. Understanding how to
quantify and manipulate it also promises to have applications for a diverse set of problems in …
quantify and manipulate it also promises to have applications for a diverse set of problems in …
Resource theory of quantum states out of thermal equilibrium
The ideas of thermodynamics have proved fruitful in the setting of quantum information
theory, in particular the notion that when the allowed transformations of a system are …
theory, in particular the notion that when the allowed transformations of a system are …