Semidefinite programming relaxations for quantum correlations

A Tavakoli, A Pozas-Kerstjens, P Brown… - Reviews of Modern Physics, 2024‏ - APS
Semidefinite programs are convex optimization problems involving a linear objective
function and a domain of positive-semidefinite matrices. Over the past two decades, they …

Experimental progress on quantum coherence: detection, quantification, and manipulation

KD Wu, A Streltsov, B Regula, GY **ang… - Advanced Quantum …, 2021‏ - Wiley Online Library
Quantum coherence is a fundamental property of quantum systems, separating quantum
from classical physics. Recently, there has been significant interest in the characterization of …

Operational advantage of quantum resources in subchannel discrimination

R Takagi, B Regula, K Bu, ZW Liu, G Adesso - Physical review letters, 2019‏ - APS
One of the central problems in the study of quantum resource theories is to provide a given
resource with an operational meaning, characterizing physical tasks in which the resource …

Exact solution for the quantum and private capacities of bosonic dephasing channels

L Lami, MM Wilde - Nature Photonics, 2023‏ - nature.com
The capacities of noisy quantum channels capture the ultimate rates of information
transmission across quantum communication lines, and the quantum capacity plays a key …

Deterministic coherence distillation

CL Liu, DL Zhou - Physical Review Letters, 2019‏ - APS
Coherence distillation is one of the central problems in the resource theory of coherence. In
this Letter, we complete the deterministic distillation of quantum coherence for a finite …

One-shot coherence distillation: Towards completing the picture

Q Zhao, Y Liu, X Yuan, E Chitambar… - IEEE Transactions on …, 2019‏ - ieeexplore.ieee.org
The resource framework of quantum coherence was introduced by Baumgratz, Cramer, and
Plenio [Phys. Rev. Lett. 113, 140401 (2014)] and further developed by Winter and Yang …

Tight constraints on probabilistic convertibility of quantum states

B Regula - Quantum, 2022‏ - quantum-journal.org
Tight constraints on probabilistic convertibility of quantum states – Quantum Skip to content
Quantum the open journal for quantum science Menu Papers Perspectives Instructions For …

Quantifying coherence with respect to general quantum measurements

F Bischof, H Kampermann, D Bruß - Physical Review A, 2021‏ - APS
Coherence is a cornerstone of quantum theory and a prerequisite for the advantage of
quantum technologies. In recent work, the notion of coherence with respect to a general …

No-go theorem for entanglement distillation using catalysis

L Lami, B Regula, A Streltsov - Physical Review A, 2024‏ - APS
The use of ancillary quantum systems known as catalysts is known to be able to enhance
the capabilities of entanglement transformations under local operations and classical …

Coherence distillation machines are impossible in quantum thermodynamics

I Marvian - Nature communications, 2020‏ - nature.com
The role of coherence in quantum thermodynamics has been extensively studied in the
recent years and it is now well-understood that coherence between different energy …