Results 101 to 110 of about 23,116,968 (338)

Mode Competition in Dual-Mode Quantum Dots Semiconductor Microlaser [PDF]

open access: yes, 2013
This paper describes the modeling of quantum dots lasers with the aim of assessing the conditions for stable cw dual-mode operation when the mode separation lies in the THz range.
Chusseau, Laurent   +3 more
core   +3 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Quantum probabilities and entanglement for multimode quantum systems

open access: yes, 2014
Quantum probabilities are defined for several important physical cases characterizing measurements with multimode quantum systems. These are the probabilities for operationally testable measurements, for operationally uncertain measurements, and for ...
Sornette, D.   +2 more
core   +1 more source

Quantum approximate optimization of the long-range Ising model with a trapped-ion quantum simulator

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Variational quantum algorithms combine quantum resources with classical optimization methods, providing a promising approach to solve both quantum many-body and classical optimization problems.
G. Pagano   +15 more
semanticscholar   +1 more source

Quantum 2 + 1 evolution model [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1999
LaTeX ...
openaire   +2 more sources

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Numerical Analysis and Optimization of the Residual Stresses Distribution Induced by Cold Expansion Technique

open access: yesFracture and Structural Integrity, 2018
. This paper presents a numerical investigation about the influence of mandrel shape on residual stresses induced by the cold expansion procedure. Thus, ball and tapered pin are used for cold expanding the plate. As, the entrance face presents the lowest
Abdelghani BALTACH   +4 more
doaj  

A quantum-like cognitive approach to modeling human biased selection behavior

open access: yesScientific Reports, 2022
Cognitive biases of the human mind significantly influence the human decision-making process. However, they are often neglected in modeling selection behaviors and hence deemed irrational. Here, we introduce a cognitive quantum-like approach for modeling
Aghdas Meghdadi   +2 more
doaj   +1 more source

The effect of extreme confinement on the nonlinear-optical response of quantum wires

open access: yes, 2011
This work focuses on understanding the nonlinear-optical response of a 1-D quantum wire embedded in 2-D space when quantum-size effects in the transverse direction are minimized using an extremely weighted delta function potential.
Agranovich V. M.   +3 more
core   +1 more source

Classical versus quantum models in machine learning: insights from a finance application [PDF]

open access: yesMachine Learning: Science and Technology, 2019
Although several models have been proposed towards assisting machine learning (ML) tasks with quantum computers, a direct comparison of the expressive power and efficiency of classical versus quantum models for datasets originating from real-world ...
Javier Alcazar   +2 more
semanticscholar   +1 more source

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