Results 71 to 80 of about 9,769 (191)

Wave packet revivals in a graphene quantum dot in a perpendicular magnetic field

open access: yes, 2010
We study the time-evolution of localized wavepackets in graphene quantum dots under a perpendicular magnetic field, focusing on the quasiclassical and revival periodicities, for different values of the magnetic field intensities in a theoretical ...
E. Romera   +3 more
core   +1 more source

Manual de Laboratorio de Electromagnetismo

open access: yes, 2018
This Laboratory Manual is the product of the analysis and continuous work of full-time teachers in the physics line of the Department of Mathematics and Natural Sciences. The purpose of this manual is to support both students and teachers in the development of the Electromagnetism Laboratory course, so that they recognize the work environment and can ...
Ligia Beleño Montagut   +2 more
openaire   +1 more source

Contour dynamics model for electric discharges

open access: yes, 2010
A contour dynamics model for electrical discharges is obtained and analyzed. The model is deduced as the asymptotic limit of the minimal streamer model for the propagation of electric discharges, in the limit of small electron diffusion.
A. N. Lagarkov   +5 more
core   +1 more source

Boundary-induced heterogeneous absorbing states [PDF]

open access: yes, 2009
We study two different types of systems with many absorbing states (with and without a conservation law) and scrutinize the effect of walls/boundaries (either absorbing or reflecting) into them.
Joaquín Marro   +4 more
core   +2 more sources

Potenciales para la diversificación de la matriz energética delCentro Nacional de Electromagnetismo Aplicado

open access: yesRevista Científica de Ingeniería Energética, 2019
El objetivo de este trabajo fue evaluar el potencial de diversificación de la matriz energética del Centro Nacional de Electromagnetismo Aplicado (CNEA). Esta evaluación se realizó a través de tres pasos. En el primer paso, se determinó
Mónica Rosario Berenguer Ungaro   +4 more
doaj  

Bocaditos electromagneticos

open access: yesAnales (Asociación Física Argentina), 2017
Este artículo está basado en una charla que di en oportunidad de la presentacion de mi libro Electromagnetismo Elemental1 durante la 101a Reunión de la Asociación Física Argentina, en Tucumán (octubre de 2016).
Juan G. Roederer
doaj  

Compact Waves in Microscopic Nonlinear Diffusion

open access: yes, 2012
We analyze the spread of a localized peak of energy into vacuum for nonlinear diffusive processes. In contrast with standard diffusion, the nonlinearity results in a compact wave with a sharp front separating the perturbed region from vacuum.
G. I. Barenblatt   +9 more
core   +1 more source

Thermal and electrohydrodynamic plumes: a compartive study [PDF]

open access: yes, 1996
This paper deals with self similar thermal and electrohydrodynamic (EHD) plumes. The former arises from hot lines or points, whereas the latter arises when sharp metallic contours submerged in non conducting liquids support high electrostatic potential,
Castellanos, A.   +2 more
core   +1 more source

Spin-orbit torques for current parallel and perpendicular to a domain wall [PDF]

open access: yes, 2015
We report field- and current-induced domain wall (DW) depinning experiments in Ta/Co20Fe60B20/MgO nanowires through a Hall cross geometry. While purely field-induced depinning shows no angular dependence on in-plane fields, the effect of the current ...
Arne Brataas   +14 more
core   +2 more sources

PRIMER REPORTE DE Oxyrrhis marina DUJARDIN 1841 EN LA BAHÍA DE GUANTÁNAMO, CUBA/ Oxyrrhis marina Dujardin 1841 first report in Guantanamo Bay, Cuba

open access: yesRevista de Investigaciones Marinas, 2014
Oxyrrhis marina Dujardin 1841 es una morfoespecie fagotrófica con una distribución universal. Si bien se reconoce su presencia en varios ecosiste(CNEA).
Liliana Gómez Luna   +2 more
doaj  

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