Mostrando 10 resultados de: 48
Filtros aplicados
Publisher
Physical Review B - Condensed Matter and Materials Physics(6)
Physical Review Letters(5)
Condensed Matter Physics(3)
Physical Review B(3)
Revista Mexicana de Fisica(3)
Área temáticas
Física(25)
Electricidad y electrónica(15)
Ingeniería y operaciones afines(13)
Física moderna(10)
Magnetismo(10)
Área de conocimiento
Física(21)
Ciencia de materiales(16)
Mecánica cuántica(8)
Física estadística(6)
Nanostructura(6)
'Tight binding' methods in quantum transport through molecules and small devices: From the coherent to the decoherent description
ArticleAbstract: We discuss the steady-state electronic transport in solid-state and molecular devices in the quantumPalabras claves:Green's functions, Quantum coherence, Resonant tunnelingAutores:Ernesto Medina Dagger, Pastawski H.M.Fuentes:googlescopusA perfect spin filtering device through Mach-Zehnder interferometry in a GaAs/AlGaAs electron gas
ArticleAbstract: A spin filtering device based on quantum spin interference is addressed, for use with a two-dimensioPalabras claves:Autores:Alexander Lopez, Berche B., Bolívar N., Ernesto Medina DaggerFuentes:googlescopusA temperature-dependent pre-exponential factor in Efros-Shklovskii variable range hopping conduction in p-type CuInTe<inf>2</inf>
Conference ObjectAbstract: We report on the temperature dependence of the electrical resistivity down to 0.4 K in a single crysPalabras claves:Efros-Shklovskii, Mott, Pre-exponential factor, Resistivity, Variable range hoppingAutores:Bonalde I., Ernesto Medina Dagger, Marín G., Oentrich R., Quiroga C., Wasim S.M.Fuentes:scopusCharge- and spin-polarized currents in mesoscopic rings with Rashba spin-orbit interactions coupled to an electron reservoir
ArticleAbstract: The electronic states of a mesoscopic ring are assessed in the presence of Rashba spin-orbit (SO) coPalabras claves:Autores:Berche B., Bolívar N., Ellner M., Ernesto Medina DaggerFuentes:googlescopusAtomic configurations of breaking nanocontacts of aluminium and nickel
Conference ObjectAbstract: A statistical study of favourable atomic configurations of aluminium and nickel nanocontacts duringPalabras claves:Conductance histograms, Metallic nanocontacts, Metallic nanowires, Molecular dynamicAutores:Ernesto Medina Dagger, García-Mochales P., Guerrero C., Hasmy A., Serena P.A.Fuentes:googlescopusBallistic resistivity in aluminum nanocontacts
ArticleAbstract: We perform a representative series of semiclassical molecular dynamics simulations of aluminum nanocPalabras claves:Autores:Costa-Kramer J.L., Díaz M., Ernesto Medina Dagger, García-Mochales P., Hasmy A., Palacios J., Pérez-Jiménez A., Serena P.A.Fuentes:googlescopusBreaking processes in nickel nanocontacts: A statistical description
ReviewAbstract: In this work we perform a statistical study of favorable atomic configurations of nickel nanocontactPalabras claves:Autores:Ernesto Medina Dagger, García-Mochales P., Hasmy A., Peláez S., Serena P.A.Fuentes:googlescopusBurgers equation with correlated noise: Renormalization-group analysis and applications to directed polymers and interface growth
ArticleAbstract: The Burgers equation is the simplest nonlinear generalization of the diffusion equation. We presentPalabras claves:Autores:Ernesto Medina Dagger, Hwa T., Kardar M., Zhang Y.Fuentes:googlescopusConductance distributions in random resistor networks. Self-averaging and disorder lengths
ArticleAbstract: The self-averaging properties of the conductance g are explored in random resistor networks (RRN) wiPalabras claves:Disorder, hierarchical lattices, probability distributions, Resistor networksAutores:Angulo R., Ernesto Medina DaggerFuentes:googlescopusContinuum model for chiral induced spin selectivity in helical molecules
ArticleAbstract: A minimal model is exactly solved for electron spin transport on a helix. Electron transport is assuPalabras claves:Autores:Berche B., Ernesto Medina Dagger, Finkelstein-Shapiro D., González-Arraga L.A., Mujica V.Fuentes:googlescopus