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A 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:googlescopusCharge- 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: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:googlescopusGauge field theory approach to spin transport in a 2D electron gas
ArticleAbstract: We discuss the Pauli Hamiltonian including the spin-orbit interaction within an U(1) × SU(2) gauge tPalabras claves:Gauge field theory, Spin Hall effect, Spin transport, Spin-orbit interactionAutores:Alexander Lopez, Berche B., Bolívar N., Ernesto Medina DaggerFuentes:googlescopusGauge symmetry breaking and topological quantization for the Pauli Hamiltonian
ArticleAbstract: We discuss the Pauli Hamiltonian within a SU(2) gauge theory interpretation, where the gauge symmetrPalabras claves:Autores:Alexander Lopez, Berche B., Ernesto Medina DaggerFuentes:googlescopusEquilibrium currents in a Corbino graphene ring
ArticleAbstract: We address the description of a graphene Corbino disk in the context of a tight binding approach thaPalabras claves:Charge and spin transport, Graphene, Spin-orbit interaction, Tight-binding HamiltonianAutores:Berche B., Bolívar N., Ernesto Medina Dagger, Lopez A.Fuentes:googlescopusSpin polarization of entangled and mixed electron states in a beam splitter geometry coupled to an electron reservoir
ArticleAbstract: We study the spin polarization of mixed and entangled electron states in a four-probe/beam splitterPalabras claves:Autores:Berche B., Ernesto Medina Dagger, González-Arraga L.A.Fuentes:googlescopusUsing torsion to manipulate spin currents
ArticleAbstract: We address the problem of quantum particles moving on a manifold characterised by the presence of toPalabras claves:Autores:Berche B., Ernesto Medina Dagger, Fumeron S., Moraes F., Santos F.A.N.Fuentes:googlescopusMach-Zehnder interferometric device for spin filtering in a GaAsAlGaAs electron gas
ArticleAbstract: A spin filtering device using quantum spin interference is theoretically proposed in a GaAsAlGaAs elPalabras claves:Autores:Alexander Lopez, Berche B., Ernesto Medina Dagger, Santos B.Fuentes:googlescopusPersistent charge and spin currents in the long-wavelength regime for graphene rings
ArticleAbstract: We address the problem of persistent charge and spin currents on a Corbino disk built from a graphenPalabras claves:Autores:Berche B., Bolívar N., Ernesto Medina DaggerFuentes:googlescopus