Results 31 to 40 of about 1,054,395 (366)

On Maxwell's displacement current for energy and sensors: the origin of nanogenerators

open access: yes, 2017
Self-powered system is a system that can sustainably operate without an external power supply for sensing, detection, data processing and data transmission.
Zhong Lin Wang
semanticscholar   +1 more source

Topological non-Hermitian origin of surface Maxwell waves [PDF]

open access: yesNature Communications, 2019
Maxwell electromagnetism, describing the wave properties of light, was formulated 150 years ago. More than 60 years ago it was shown that interfaces between optical media (including dielectrics, metals, negative-index materials) can support surface ...
K. Bliokh, D. Leykam, Max Lein, F. Nori
semanticscholar   +1 more source

Maxwell revisited [PDF]

open access: yesProyecciones (Antofagasta), 2017
This work explores what other mathematical possibilities were available to Maxwell for formulating his electromagnetic field model, by characterizing the family of mathematical models induced by the analytical equations describing electromagnetic phenomena prevailing at that time. The need for this research stems from the article “Inertial Relativity —
openaire   +2 more sources

Killing superalgebras for lorentzian five-manifolds

open access: yesJournal of High Energy Physics, 2021
We calculate the relevant Spencer cohomology of the minimal Poincaré superalgebra in 5 spacetime dimensions and use it to define Killing spinors via a connection on the spinor bundle of a 5-dimensional lorentzian spin manifold.
Andrew Beckett   +1 more
doaj   +1 more source

Dirac-Maxwell solitons [PDF]

open access: yesPhysical Review A, 1999
25 pages, 5 postscript figures, uses psfig ...
Bohun, C. Sean, Cooperstock, F. I.
openaire   +2 more sources

Optimization of the Electrical Demand of an Existing Building with Storage Management through Machine Learning Techniques

open access: yesApplied Sciences, 2021
Accurate prediction from electricity demand models is helpful in controlling and optimizing building energy performance. The application of machine learning techniques to adjust the electrical consumption of buildings has been a growing trend in recent ...
Moisés Cordeiro-Costas   +2 more
doaj   +1 more source

Observing a quantum Maxwell demon at work [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance Maxwell’s demon plays a central role in thermodynamics of quantum information, yet a full experimental characterization is still missing in the quantum regime.
N. Cottet   +9 more
semanticscholar   +1 more source

Large work extraction and the Landauer limit in a continuous Maxwell demon [PDF]

open access: yesNature Physics, 2019
The relation between entropy and information dates back to the classical Maxwell demon paradox1, a thought experiment proposed in 1867 by James Clerk Maxwell to violate the second law of thermodynamics.
M. Ribezzi-Crivellari, F. Ritort
semanticscholar   +1 more source

Collaborative governance design in local food systems in the United States

open access: yesPolicy Design and Practice, 2022
Food policy councils, which convene diverse stakeholders in local food policymaking and implementation, are increasingly recognized for the prominent role they play in food system governance.
Graham Ambrose, Saba Siddiki, Ute Brady
doaj   +1 more source

New electromagnetic conservation laws [PDF]

open access: yes, 2003
The Chevreton superenergy tensor was introduced in 1964 as a counterpart, for electromagnetic fields, of the well-known Bel-Robinson tensor of the gravitational field.
Bergqvist, G.   +2 more
core   +2 more sources

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