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 …

[BOOK][B] Quantum walks and search algorithms

R Portugal - 2013 - Springer
This is a textbook about quantum walks and quantum search algorithms. The readers will
take advantage of the pedagogical aspects and learn the topics faster and make less effort …

Coherence as a Resource for Shor's Algorithm

F Ahnefeld, T Theurer, D Egloff, JM Matera… - Physical Review Letters, 2022 - APS
Shor's factoring algorithm provides a superpolynomial speedup over all known classical
factoring algorithms. Here, we address the question of which quantum properties fuel this …

Quantifying quantum coherence via Kirkwood-Dirac quasiprobability

A Budiyono, HK Dipojono - Physical Review A, 2023 - APS
Kirkwood-Dirac (KD) quasiprobability is a quantum analog of phase space probability of
classical statistical mechanics, allowing negative or/and nonreal values. It gives an …

Electronic fitness function for screening semiconductors as thermoelectric materials

G **ng, J Sun, Y Li, X Fan, W Zheng, DJ Singh - Physical Review Materials, 2017 - APS
We introduce a simple but efficient electronic fitness function (EFF) that describes the
electronic aspect of the thermoelectric performance. This EFF finds materials that overcome …

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 …

Low thermal conductivity and high thermoelectric performance via Cd underbonding in half-Heusler PCdNa

X Ye, Z Feng, Y Zhang, G Zhao, DJ Singh - Physical Review B, 2022 - APS
Half-Heusler compounds are a very large class of materials that have received attention as
promising high-temperature thermoelectric materials due to their favorable electrical …

Pseudorandom unitaries are neither real nor sparse nor noise-robust

T Haug, K Bharti, DE Koh - arxiv preprint arxiv:2306.11677, 2023 - arxiv.org
Pseudorandom quantum states (PRSs) and pseudorandom unitaries (PRUs) possess the
dual nature of being efficiently constructible while appearing completely random to any …

Lower bounds on quantum annealing times

LP García-Pintos, LT Brady, J Bringewatt, YK Liu - Physical Review Letters, 2023 - APS
The adiabatic theorem provides sufficient conditions for the time needed to prepare a target
ground state. While it is possible to prepare a target state much faster with more general …