Results 11 to 20 of about 1,075,816 (186)

Communicating quantum processes [PDF]

open access: yesProceedings of the 32nd ACM SIGPLAN-SIGACT symposium on Principles of programming languages, 2005
We define a language CQP (Communicating Quantum Processes) for modelling systems which combine quantum and classical communication and computation. CQP combines the communication primitives of the pi-calculus with primitives for measurement and transformation of quantum state; in particular, quantum bits (qubits) can be transmitted from process to ...
Gay, S.J., Nagarajan, R.
openaire   +3 more sources

Heat impact during laser ablation extraction of mineralised tissue micropillars

open access: yesScientific Reports, 2021
The underlying constraint of ultrashort pulsed laser ablation in both the clinical and micromachining setting is the uncertainty regarding the impact on the composition of material surrounding the ablated region.
Samuel McPhee   +3 more
doaj   +1 more source

Quantum data processing [PDF]

open access: yesIEEE Transactions on Information Theory, 2001
8 ...
Ahlswede, Rudolf, Lober, P
openaire   +3 more sources

Non-Markovian Quantum Process Tomography

open access: yesPRX Quantum, 2022
Characterization protocols have so far played a central role in the development of noisy intermediate-scale quantum (NISQ) computers capable of impressive quantum feats.
G.A.L. White   +4 more
doaj   +1 more source

Quantum renewal processes [PDF]

open access: yesScientific Reports, 2020
AbstractWe introduce a general construction of master equations with memory kernel whose solutions are given by completely positive trace-preserving maps. These dynamics going beyond the Lindblad paradigm are obtained with reference to classical renewal processes, so that they are termed quantum renewal processes.
openaire   +4 more sources

Quantum walk processes in quantum devices

open access: yesHeliyon, 2023
Simulation and programming of current quantum computers as Noisy Intermediate-Scale Quantum (NISQ) devices represent a hot topic at the border of current physical and information sciences. The quantum walk process represents a basic subroutine in many quantum algorithms and plays an important role in studying physical phenomena. Simulating quantum walk
Anandu Kalleri Madhu   +4 more
openaire   +4 more sources

Quantum process tomography of a high-dimensional quantum communication channel [PDF]

open access: yesQuantum, 2019
The characterization of quantum processes, e.g. communication channels, is an essential ingredient for establishing quantum information systems. For quantum key distribution protocols, the amount of overall noise in the channel determines the rate at ...
Frédéric Bouchard   +7 more
doaj   +1 more source

Quantum Semi-Markov Processes [PDF]

open access: yesPhysical Review Letters, 2008
We construct a large class of non-Markovian master equations that describe the dynamics of open quantum systems featuring strong memory effects, which relies on a quantum generalization of the concept of classical semi-Markov processes. General conditions for the complete positivity of the corresponding quantum dynamical maps are formulated.
H. P. Breuer, B. Vacchini
openaire   +5 more sources

Model-Predictive Quantum Control via Hamiltonian Learning

open access: yesIEEE Transactions on Quantum Engineering, 2022
This article proposes an end-to-end framework for the learning-enabled control of closed quantum systems. The proposed learning technique is the first of its kind to utilize a hierarchical design, which layers probing control, quantum state tomography ...
MAISON CLOUATRE   +2 more
doaj   +1 more source

Asymmetric Quantum Steering Generated by Triple-Photon Down-Conversion Process With Injected Signals

open access: yesFrontiers in Physics, 2022
Asymmetric quantum steering generated by the triple-photon down-conversion process in an injected signal optical cavity is investigated. The triple-photon down-conversion process can be realized in an optical superlattice by quasi-phase-matching ...
T. H. Chen   +4 more
doaj   +1 more source

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