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Physical Review B - Condensed Matter and Materials Physics(8)
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Charge- 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:googlescopusChiral electron transport: Scattering through helical potentials
ArticleAbstract: We present a model for the transmission of spin-polarized electrons through oriented chiral moleculePalabras claves:Autores:Ernesto Medina Dagger, Mujica V., Ratner M., Yeganeh S.Fuentes:googlescopusClassical Yang-Mills theory in condensed matter physics
ArticleAbstract: Gauge field theory approaches have been used extensively in recent times to discuss the physical conPalabras claves:Autores:Berche B., Ernesto Medina DaggerFuentes:googlescopusAntiresonances as precursors of decoherence
ArticleAbstract: We show that, in the presence of a complex spectrum, antiresonances act as a precursor for dephasingPalabras claves:Autores:Ernesto Medina Dagger, Foa Torres L., Pastawski H.M.Fuentes:googlescopus'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 pedagogical experimental setup to measure quantum transport
ArticleAbstract: We designed and built a compact device capable of measuring electronic transport in atomic-sized conPalabras claves:low-cost quantum equipment, quantum conductance, simple and low-cost DAQ, undergraduate student’s experimentAutores:BYRON ALEXIS CAIZA CHICAIZA, Byron Caiza, Ernesto Medina Dagger, Sabater C., Werner Brämer-EscamillaFuentes: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:scopusConductance 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:googlescopusConsistent hopping criterion in the Efros-Shklovskii regime
ArticleAbstract: We address the variable-range hopping regime in the domain where the measuring temperature T is of tPalabras claves:Autores:Bonalde I., Ernesto Medina Dagger, Rodríguez M.Fuentes:googlescopus