Results 11 to 20 of about 268,305 (340)

Entanglement detection with classical deep neural networks [PDF]

open access: yesScientific Reports
In this study, we introduce an autonomous method for addressing the detection and classification of quantum entanglement, a core element of quantum mechanics that has yet to be fully understood.
Julio Ureña   +3 more
doaj   +2 more sources

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Creep Characterization of Inconel 718 Lattice Metamaterials Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
Herein, the creep characteristics of additively manufactured Inconel 718 metamaterials are investigated. The creep behavior of metamaterials and the effects of microstructural defects are assessed, and the microstructure defects are accurately captured using Kachanov's creep damage model.
Akash Singh Bhuwal   +5 more
wiley   +1 more source

On-chip omnidirectional electromagnetic-thermal cloak [PDF]

open access: yesiScience 27, 110105, July 19, 2024, 2023
Simultaneously guiding electromagnetic waves and heat flow at any incidence angle to smoothly bypass some electromagnetic/thermal sensitive elements is a key factor to ensure efficient communication and thermal protection for an on-chip system. In this study, an omnidirectional on-chip electromagnetic-thermal cloak is proposed.
arxiv   +1 more source

Solenoids Electromagnets and Electromagnetic Windings [PDF]

open access: yesNature, 1911
THIS is a book dealing generally with electromagnets, and so far as the author records experimental results will be found useful, but the explanation of the experiments is not given as fully as is desirable in order that the reader may thoroughly understand the theoretical deductions, and the latter themselves are not always trustworthy. We find a good
Kapp, Gisbert   +1 more
openaire   +2 more sources

Anomalous Reflection From a Phase Gradient Metasurface With Arbitrary Incident Angle

open access: yesIEEE Access, 2023
A planar phase gradient metasurface (PGM) with phase gradients in two in-plane directions will introduce two additional wave vectors to the reflected wave vector.
Wihan Barnard   +2 more
doaj   +1 more source

Frequencies of astrophysical jets and gravitational strengths in the octonion spaces [PDF]

open access: yesInternational Journal of Modern Physics D, Vol.31, No.4, id. 2250024, 2022, 2022
The paper focuses on applying the octonions to explore the electromagnetic and gravitational equations in the presence of some material media, exploring the frequencies of astrophysical jets. Maxwell was the first to use the algebra of quaternions to describe the electromagnetic equations. This method encourages scholars in adopting the quaternions and
arxiv   +1 more source

Electromagnetic leptogenesis [PDF]

open access: yesPhysical Review D, 2008
6 pages, 6 figures; v2: some references added, minor change to discussion, accepted by ...
Nicole F. Bell   +2 more
openaire   +2 more sources

Relational electromagnetism and the electromagnetic force

open access: yes, 2021
The force exerted by an electromagnetic body on another body in relative motion, and its minimal expression, the force on moving charges or \emph{Lorentz' force} constitute the link between electromagnetism and mechanics. Expressions for the force were produced first by Maxwell and later by H. A. Lorentz, but their expressions disagree.
Natiello, M. A., Solari, Hernán G
openaire   +2 more sources

Understanding the electromagnetic 4-potential in the tetrad bundle [PDF]

open access: yesPhys.Rev.A.98,033809 (2018), 2018
Separation of the spin and orbital angular momenta of the electromagnetic field has been discussed frequently in recent years. The spin and orbital angular momenta cannot be made simultaneously gauge invariant and Lorentz covariant and are not conserved separately.
arxiv   +1 more source

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