Results 61 to 70 of about 23,116,968 (338)

Electromagnetic manipulation for anti-Zeno effect in an engineered quantum tunneling process

open access: yes, 2006
We investigate the quantum Zeno and anti-Zeno effects for the irreversible quantum tunneling from a quantum dot to a ring array of quantum dots. By modeling the total system with the Anderson-Fano-Lee model, it is found that the transition from the ...
C. P. Sun   +5 more
core   +1 more source

Theoretical Principles of Single-Molecule Electronics: A Chemical and Mesoscopic View [PDF]

open access: yes, 2004
Exploring the use of individual molecules as active components in electronic devices has been at the forefront of nanoelectronics research in recent years.
Albright   +75 more
core   +1 more source

Variational Quantum Monte Carlo Method with a Neural-Network Ansatz for Open Quantum Systems. [PDF]

open access: yesPhysical Review Letters, 2019
The possibility to simulate the properties of many-body open quantum systems with a large number of degrees of freedom (d.o.f.) is the premise to the solution of several outstanding problems in quantum science and quantum information. The challenge posed
A. Nagy, V. Savona
semanticscholar   +1 more source

Quantum model averaging

open access: yesNew Journal of Physics, 2014
Standard tomographic analyses ignore model uncertainty. It is assumed that a given model generated the data and the task is to estimate the quantum state, or a subset of parameters within that model. Here we apply a model averaging technique to mitigate the risk of overconfident estimates of model parameters in two examples: (1) selecting the rank of ...
openaire   +4 more sources

Numerical analysis of reinforced concrete beams pre cracked reinforced by composite materials

open access: yesFracture and Structural Integrity, 2020
This work constitutes a contribution to the analysis of the behavior of beams reinforced by composite materials. The analysis was made by a study on concrete elements, and in pre-cracked reinforced concrete then reinforced with carbon fiber fabric bonded
Fatima Benaoum   +2 more
doaj  

“Most tantumising state of affairs”: Mathematical and non-mathematical in quantum-like understanding of thinking

open access: yesFrontiers in Psychology, 2022
This article addresses the effectiveness of the predictive modeling of cognition and behavior based on quantum principles and some of the reasons for this effectiveness. It also aims, however, to explore the limitations of mathematical modeling so based,
Arkady Plotnitsky
doaj   +1 more source

Quantum-Like Bayesian Networks for Modeling Decision Making

open access: yesFrontiers in Psychology, 2016
In this work, we explore an alternative quantum structure to perform quantum probabilistic inferences to accommodate the paradoxical findings of the Sure Thing Principle.
C. Moreira, A. Wichert
semanticscholar   +1 more source

Wave Function Realization of a Thermal Collision Model

open access: yesEntropy, 2022
An efficient algorithm to simulate dynamics of open quantum system is presented. The method describes the dynamics by unraveling stochastic wave functions converging to a density operator description.
Uriel Shafir, Ronnie Kosloff
doaj   +1 more source

A Quantum Many-body Wave Function Inspired Language Modeling Approach

open access: yes, 2018
The recently proposed quantum language model (QLM) aimed at a principled approach to modeling term dependency by applying the quantum probability theory.
Blacoe William   +10 more
core   +1 more source

Design and proof of concept for silicon-based quantum dot quantum bits [PDF]

open access: yes, 2002
Spins based in silicon provide one of the most promising architectures for quantum computing. Quantum dots are an inherently scalable technology. Here, we combine these two concepts into a workable design for a silicon-germanium quantum bit.
Eriksson, Mark A.   +6 more
core   +2 more sources

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