Results 21 to 30 of about 3,277,735 (341)

Quantum Theory of Probability and Decisions [PDF]

open access: yes, 1999
The probabilistic predictions of quantum theory are conventionally obtained from a special probabilistic axiom. But that is unnecessary because all the practical consequences of such predictions follow from the remaining, non-probabilistic, axioms of ...
Centre For Quantum Computation   +2 more
core   +4 more sources

Quantum Radar [PDF]

open access: yesPhysical Review Letters, 2020
We propose a quantum metrology protocol for the localization of a non-cooperative point-like target in three-dimensional space, by illuminating it with electromagnetic waves. It employs all the spatial degrees of freedom of N entangled photons to achieve an uncertainty in localization that is sqrt(N) times smaller for each spatial direction than what ...
Lorenzo Maccone, Changliang Ren
openaire   +4 more sources

Quantum Cryptography—A Simplified Undergraduate Experiment and Simulation

open access: yesPhysics, 2022
Quantum cryptography is a topic of considerable interest. A simple and robust experiment and theory for a senior level undergraduate investigation of quantum key distribution are described.
Yuval Bloom   +3 more
doaj   +1 more source

2023 roadmap for materials for quantum technologies

open access: yesMaterials for Quantum Technology, 2023
Quantum technologies are poised to move the foundational principles of quantum physics to the forefront of applications. This roadmap identifies some of the key challenges and provides insights on material innovations underlying a range of exciting ...
Christoph Becher   +19 more
doaj   +1 more source

Some q-Fractional Estimates of Trapezoid like Inequalities Involving Raina’s Function

open access: yesFractal and Fractional, 2022
In this paper, we derive two new identities involving q-Riemann-Liouville fractional integrals. Using these identities, as auxiliary results, we derive some new q-fractional estimates of trapezoidal-like inequalities, essentially using the class of ...
Kamsing Nonlaopon   +4 more
doaj   +1 more source

Quantum Based Pseudo-Labelling for Hyperspectral Imagery: A Simple and Efficient Semi-Supervised Learning Method for Machine Learning Classifiers

open access: yesRemote Sensing, 2022
A quantum machine is a human-made device whose collective motion follows the laws of quantum mechanics. Quantum machine learning (QML) is machine learning for quantum computers.
Riyaaz Uddien Shaik   +2 more
doaj   +1 more source

Thermal Conductivity and Thermal Rectification in Graphene Nanoribbons: a Molecular Dynamics Study [PDF]

open access: yes, 2009
We have used molecular dynamics to calculate the thermal conductivity of symmetric and asymmetric graphene nanoribbons (GNRs) of several nanometers in size (up to ~4 nm wide and ~10 nm long). For symmetric nanoribbons, the calculated thermal conductivity
Balandin A. A.   +27 more
core   +1 more source

Quantum Physics, Quantum Biology, Quantum Medicine?

open access: yesSSRN Electronic Journal, 2020
The leading cause and foremost reason for mortality and morbidity in the world is a group known as Noncommunicable Diseases. The best approach to treat them is to evaluate and control the risk factors. There are shared by all these diseases leading to the existence of some meeting points behind all of them.
openaire   +2 more sources

Quantum Metrology [PDF]

open access: yesPhysical Review Letters, 2006
We point out a general framework that encompasses most cases in which quantum effects enable an increase in precision when estimating a parameter (quantum metrology). The typical quantum precision-enhancement is of the order of the square root of the number of times the system is sampled.
GIOVANNETTI, VITTORIO   +2 more
openaire   +4 more sources

Identification of Image Edge Using Quantum Canny Edge Detection Algorithm

open access: yesJournal of ICT Research and Applications, 2019
Identification of image edges using edge detection is done to obtain images that are sharp and clear. The selection of the edge detection algorithm will affect the result.
Dini Sundani   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy