http://prl.aps.org/ Spintronics articles published in Physical Review Journals en-us Copyright (c) 2009 The American Physical Society 2009-11-22T20:25:47-05:00 assocpub@aps.org rss@aps.org hourly 4 2009-11-22T20:25:47-05:00 rss@aps.org http://link.aps.org/doi/10.1103/PhysRevB.80.193204 Author(s): J.-P. Adam, N. Vernier, J. Ferré, A. Thiaville, V. Jeudy, A. Lemaître, L. Thevenard, and G. Faini<br/>Current-induced magnetic domain wall motion has been investigated in microtracks made from a ferromagnetic semiconductor (Ga,Mn)As thin film with perpendicular anisotropy. In order to reveal the nature of this motion, small fields were additionally applied. The results demonstrate that, when driven ...<br/>[Phys. Rev. B 80, 193204] Published Tue Nov 17, 2009 J.-P. Adam, N. Vernier, J. Ferré, A. Thiaville, V. Jeudy, A. Lemaître, L. Thevenard, and G. Faini 2009-11-17T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.193204 Phys. Rev. B 80, 193204 text/html article Physical Review B 80 19 2009-11-17T00:00:00-05:00 193204 Semiconductors I: bulk Semiconductors I: bulk http://link.aps.org/doi/10.1103/PhysRevB.80.201309 Author(s): B. D. Schultz, N. Marom, D. Naveh, X. Lou, C. Adelmann, J. Strand, P. A. Crowell, L. Kronik, and C. J. Palmstrøm<br/>Spin injection efficiency is shown to strongly depend on the interfacial structure between Fe contacts and Al_{x} Ga_{1−x} As in spin-based light emitting diodes. Both the magnitude and sign of the injected carriers are dependent on the atomic structure of the contacts and can be controlled throug...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 201309] Published Mon Nov 16, 2009 B. D. Schultz, N. Marom, D. Naveh, X. Lou, C. Adelmann, J. Strand, P. A. Crowell, L. Kronik, and C. J. Palmstrøm 2009-11-16T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.201309 Phys. Rev. B 80, 201309 text/html article Physical Review B 80 20 2009-11-16T00:00:00-05:00 201309 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.201310 Author(s): Sergey Smirnov, Dario Bercioux, Milena Grifoni, and Klaus Richter<br/>Traditionally the charge ratchet effect is considered as a consequence of either the spatial symmetry breaking engineered by asymmetric periodic potentials, or time asymmetry of the driving fields. Here we demonstrate that electrically and magnetically driven quantum dissipative systems with spin-or...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 201310] Published Mon Nov 16, 2009 Sergey Smirnov, Dario Bercioux, Milena Grifoni, and Klaus Richter 2009-11-16T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.201310 Phys. Rev. B 80, 201310 text/html article Physical Review B 80 20 2009-11-16T00:00:00-05:00 201310 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.205309 Author(s): Michele Virgilio and Giuseppe Grosso<br/>We present a theoretical investigation of electron-spin optical orientation in strained Ge/SiGe quantum wells. The atomistic sp^{3} d^{5} s^{∗} nearest-neighbor tight-binding model adopted, allows us to obtain the spin polarization of the excited electrons, as a function of frequency and direction...<br/>[Phys. Rev. B 80, 205309] Published Wed Nov 11, 2009 Michele Virgilio and Giuseppe Grosso 2009-11-11T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.205309 Phys. Rev. B 80, 205309 text/html article Physical Review B 80 20 2009-11-11T00:00:00-05:00 205309 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.184411 Author(s): Clement H. Wong and Yaroslav Tserkovnyak<br/>We develop the hydrodynamic theory of collinear spin currents coupled to magnetization dynamics in metallic ferromagnets. The collective spin density couples to the spin current through a U(1) Berry-phase gauge field determined by the local texture and dynamics of the magnetization. We determine phe...<br/>[Phys. Rev. B 80, 184411] Published Tue Nov 10, 2009 Clement H. Wong and Yaroslav Tserkovnyak 2009-11-10T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.184411 Phys. Rev. B 80, 184411 text/html article Physical Review B 80 18 2009-11-10T00:00:00-05:00 184411 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.205110 Author(s): P. Schlottmann<br/>The spin Coulomb drag is a distinctive feature of spin-polarized transport. The current of majority spins can induce a current of minority-spin carriers via the transconductivity. The friction is caused by the Coulomb interaction between up and down spin. This interaction reduces the current but doe...<br/>[Phys. Rev. B 80, 205110] Published Tue Nov 10, 2009 P. Schlottmann 2009-11-10T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.205110 Phys. Rev. B 80, 205110 text/html article Physical Review B 80 20 2009-11-10T00:00:00-05:00 205110 Electronic structure: wide-band, narrow-band, and strongly correlated systems Electronic structure: wide-band, narrow-band, and strongly correlated systems http://link.aps.org/doi/10.1103/PhysRevLett.103.196804 Author(s): Dung-Hai Lee<br/>The surface of a topological insulator is a closed two-dimensional manifold. The surface states are described by the Dirac Hamiltonian in curved two-dimensional spaces. For a slablike sample with a magnetic field perpendicular to its top and bottom surfaces, there are chiral states delocalized on th...<br/>[Phys. Rev. Lett. 103, 196804] Published Thu Nov 05, 2009 Dung-Hai Lee 2009-11-05T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.196804 Phys. Rev. Lett. 103, 196804 text/html article Physical Review Letters 103 19 2009-11-05T00:00:00-05:00 196804 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.193303 Author(s): J. H. Versluis, A. V. Kimel, A. Kirilyuk, P. Grabs, F. Lehmann, G. Schmidt, L. W. Molenkamp, and Th. Rasing<br/>It is shown that when spin-polarized electrons are injected from a (Zn,Be,Mn)Se spin-aligner into GaAs, the magneto-optical Kerr effect from (Zn,Be,Mn)Se/GaAs spintronic device is strongly affected by a large electric-field at the (Zn,Be,Mn)Se/GaAs interface. This field causes the magneto-optical si...<br/>[Phys. Rev. B 80, 193303] Published Wed Nov 04, 2009 J. H. Versluis, A. V. Kimel, A. Kirilyuk, P. Grabs, F. Lehmann, G. Schmidt, L. W. Molenkamp, and Th. Rasing 2009-11-04T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.193303 Phys. Rev. B 80, 193303 text/html article Physical Review B 80 19 2009-11-04T00:00:00-05:00 193303 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.180403 Author(s): J.-S. Lee, E. Vescovo, C.-C. Kao, J.-M. Beaujour, A. D. Kent, H. Jang, J.-Y. Kim, J.-H. Park, and J. H. Shim<br/>The microscopic origin of the Landé g -factor in two ferromagnetic/nonmagnetic (FM/NM) bilayer systems-Co/Cu and Ni/Pd-has been investigated using x-ray magnetic circular dichroism, resonant magnetic reflectivity, and band calculations. The FM/NM bilayer represents the building block of any complet...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 180403] Published Mon Nov 02, 2009 J.-S. Lee, E. Vescovo, C.-C. Kao, J.-M. Beaujour, A. D. Kent, H. Jang, J.-Y. Kim, J.-H. Park, and J. H. Shim 2009-11-02T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.180403 Phys. Rev. B 80, 180403 text/html article Physical Review B 80 18 2009-11-02T00:00:00-05:00 180403 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.201302 Author(s): A. D. Güçlü, C. J. Umrigar, Hong Jiang, and Harold U. Baranger<br/>We study interaction-induced localization of electrons in an inhomogeneous quasi-one-dimensional system—a wire with two regions, one at low density and the other high. Quantum Monte Carlo techniques are used to treat the strong Coulomb interactions in the low-density region, where localization of ...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 201302] Published Mon Nov 02, 2009 A. D. Güçlü, C. J. Umrigar, Hong Jiang, and Harold U. Baranger 2009-11-02T00:00:00-05:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.201302 Phys. Rev. B 80, 201302 text/html article Physical Review B 80 20 2009-11-02T00:00:00-05:00 201302 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevLett.103.186601 Author(s): Maria B. Lifshits and Michel I. Dyakonov<br/>We introduce a previously unknown spin-related transport phenomenon, consisting of a transformation (swapping) of spin currents, in which the spin direction and the direction of flow are interchanged. Swapping is due to the spin-orbit interaction in scattering. It originates from the correlation bet...<br/>[Phys. Rev. Lett. 103, 186601] Published Fri Oct 30, 2009 Maria B. Lifshits and Michel I. Dyakonov 2009-10-30T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.186601 Phys. Rev. Lett. 103, 186601 text/html article Physical Review Letters 103 18 2009-10-30T00:00:00-04:00 186601 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.153105 Author(s): E. M. Chudnovsky<br/>We study the dependence of the intrinsic spin Hall effect on the crystal symmetry and geometry of experiment. The spin current is obtained and the Hall voltage caused by the polarization of the electron spins is computed. The unique dependence of the effect on the crystal symmetry permits the choice...<br/>[Phys. Rev. B 80, 153105] Published Wed Oct 28, 2009 E. M. Chudnovsky 2009-10-28T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.153105 Phys. Rev. B 80, 153105 text/html article Physical Review B 80 15 2009-10-28T00:00:00-04:00 153105 Electronic structure: wide-band, narrow-band, and strongly correlated systems Electronic structure: wide-band, narrow-band, and strongly correlated systems http://link.aps.org/doi/10.1103/PhysRevB.80.155329 Author(s): Ji Young Lee, Jun-Hyung Cho, and Zhenyu Zhang<br/>Using spin-polarized density-functional theory calculations, we investigate the competition between charge and spin orderings in dangling-bond (DB) wires of increasing lengths fabricated on an H-terminated Si(001) surface. For wires containing less than ten DBs as studied in recent experiments, we f...<br/>[Phys. Rev. B 80, 155329] Published Wed Oct 28, 2009 Ji Young Lee, Jun-Hyung Cho, and Zhenyu Zhang 2009-10-28T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.155329 Phys. Rev. B 80, 155329 text/html article Physical Review B 80 15 2009-10-28T00:00:00-04:00 155329 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.161206 Author(s): M. K. Chan, Q. O. Hu, J. Zhang, T. Kondo, C. J. Palmstrøm, and P. A. Crowell<br/>Measurements and modeling of electron-spin transport and dynamics are used to characterize hyperfine interactions in Fe/GaAs devices with n-GaAs channels. Ga and As nuclei are polarized by electrically injected electron spins, and the nuclear polarization is detected indirectly through the depolariz...<br/><img src="http://prb.aps.org/files/SuggestionPRB30x30.jpg" alt="PRB Editors' Suggestion"/><br/> <img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 161206] Published Wed Oct 28, 2009 M. K. Chan, Q. O. Hu, J. Zhang, T. Kondo, C. J. Palmstrøm, and P. A. Crowell 2009-10-28T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.161206 Phys. Rev. B 80, 161206 text/html article Physical Review B 80 16 2009-10-28T00:00:00-04:00 161206 Semiconductors I: bulk Semiconductors I: bulk http://link.aps.org/doi/10.1103/PhysRevB.80.165325 Author(s): A. Amo, T. C. H. Liew, C. Adrados, E. Giacobino, A. V. Kavokin, and A. Bramati<br/>Propagating, directionally dependent, polarized spin currents are created in an anisotropic planar semiconductor microcavity, via Rayleigh scattering of optically injected polaritons in the optical spin Hall regime. The influence of anisotropy results in suppression or enhancement of the pseudospin ...<br/>[Phys. Rev. B 80, 165325] Published Fri Oct 23, 2009 A. Amo, T. C. H. Liew, C. Adrados, E. Giacobino, A. V. Kavokin, and A. Bramati 2009-10-23T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.165325 Phys. Rev. B 80, 165325 text/html article Physical Review B 80 16 2009-10-23T00:00:00-04:00 165325 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.155440 Author(s): J. Wan, M. Cahay, P. Debray, and R. Newrock<br/>A nonequilibrium Green’s function formalism is used to study the conductance of a side-gated quantum point contact (QPC) in the presence of the lateral spin-orbit coupling (LSOC). A small difference of bias voltage between the two side gates (SGs) leads to an inversion asymmetry in the LSOC betwee...<br/>[Phys. Rev. B 80, 155440] Published Mon Oct 19, 2009 J. Wan, M. Cahay, P. Debray, and R. Newrock 2009-10-19T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.155440 Phys. Rev. B 80, 155440 text/html article Physical Review B 80 15 2009-10-19T00:00:00-04:00 155440 Surface physics, nanoscale physics, low-dimensional systems Surface physics, nanoscale physics, low-dimensional systems http://link.aps.org/doi/10.1103/PhysRevB.80.144411 Author(s): Sergei Urazhdin, Weng Lee Lim, and Andrew Higgins<br/>Magnetoelectronic nanodevices such as magnetic random access memory include two essential magnetic layers: a polarizing reference layer and a free layer whose configuration can be changed by spin-polarized current via spin-transfer effect. We present measurements of current-induced behaviors in nano...<br/>[Phys. Rev. B 80, 144411] Published Thu Oct 15, 2009 Sergei Urazhdin, Weng Lee Lim, and Andrew Higgins 2009-10-15T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.144411 Phys. Rev. B 80, 144411 text/html article Physical Review B 80 14 2009-10-15T00:00:00-04:00 144411 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.165320 Author(s): V. L. Grigoryan, A. Matos Abiague, and S. M. Badalyan<br/>We study the spin edge states, induced by the combined effect of spin-orbit interaction (SOI) and hard-wall confining potential, in a two-dimensional electron system, exposed to a perpendicular magnetic field. We find an exact solution of the problem and show that the spin-resolved edge states are s...<br/>[Phys. Rev. B 80, 165320] Published Thu Oct 15, 2009 V. L. Grigoryan, A. Matos Abiague, and S. M. Badalyan 2009-10-15T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.165320 Phys. Rev. B 80, 165320 text/html article Physical Review B 80 16 2009-10-15T00:00:00-04:00 165320 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.132403 Author(s): T. A. Moore, M. Kläui, L. Heyne, P. Möhrke, D. Backes, J. Rhensius, U. Rüdiger, L. J. Heyderman, J.-U. Thiele, G. Woltersdorf, C. H. Back, A. Fraile Rodríguez, F. Nolting, T. O. Mentes, M. Á. Niño, A. Locatelli, A. Potenza, H. Marchetto, S. Cavill, and S. S. Dhesi<br/>We study the relationship between the damping (α) and the nonadiabaticity of the spin transport (β) in permalloy nanowires. α is engineered by Ho doping, and from the characteristics of the current-induced domain-wall velocity, determined by high-resolution x-ray magnetic circular-dichroism photo...<br/>[Phys. Rev. B 80, 132403] Published Wed Oct 14, 2009 T. A. Moore, M. Kläui, L. Heyne, P. Möhrke, D. Backes, J. Rhensius, U. Rüdiger, L. J. Heyderman, J.-U. Thiele, G. Woltersdorf, C. H. Back, A. Fraile Rodríguez, F. Nolting, T. O. Mentes, M. Á. Niño, A. Locatelli, A. Potenza, H. Marchetto, S. Cavill, and S. S. Dhesi 2009-10-14T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.132403 Phys. Rev. B 80, 132403 text/html article Physical Review B 80 13 2009-10-14T00:00:00-04:00 132403 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.155202 Author(s): R. Escobedo, M. Carretero, L. L. Bonilla, and G. Platero<br/>Strongly nonlinear transport through dilute magnetic semiconductor multiquantum wells occurs due to the interplay between confinement, Coulomb, and exchange interaction. Nonlinear effects include the appearance of spin-polarized stationary states and self-sustained current oscillations as possible s...<br/>[Phys. Rev. B 80, 155202] Published Tue Oct 13, 2009 R. Escobedo, M. Carretero, L. L. Bonilla, and G. Platero 2009-10-13T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.155202 Phys. Rev. B 80, 155202 text/html article Physical Review B 80 15 2009-10-13T00:00:00-04:00 155202 Semiconductors I: bulk Semiconductors I: bulk http://link.aps.org/doi/10.1103/PhysRevLett.103.157202 Author(s): H. Schultheiss, X. Janssens, M. van Kampen, F. Ciubotaru, S. J. Hermsdoerfer, B. Obry, A. Laraoui, A. A. Serga, L. Lagae, A. N. Slavin, B. Leven, and B. Hillebrands<br/>We have investigated the generation of spin waves in the free layer of an extended spin-valve structure with a nanoscaled point contact driven by both microwave and direct electric current using Brillouin light scattering microscopy. Simultaneously with the directly excited spin waves, strong nonlin...<br/>[Phys. Rev. Lett. 103, 157202] Published Thu Oct 08, 2009 H. Schultheiss, X. Janssens, M. van Kampen, F. Ciubotaru, S. J. Hermsdoerfer, B. Obry, A. Laraoui, A. A. Serga, L. Lagae, A. N. Slavin, B. Leven, and B. Hillebrands 2009-10-08T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.157202 Phys. Rev. Lett. 103, 157202 text/html article Physical Review Letters 103 15 2009-10-08T00:00:00-04:00 157202 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.155416 Author(s): L. Dell’Anna and A. De Martino<br/>We study the spin-resolved transport through magnetic nanostructures in monolayer and bilayer graphene. We take into account both the orbital effect of the inhomogeneous perpendicular magnetic field as well as the in-plane spin splitting due to the Zeeman interaction and to the exchange coupling pos...<br/>[Phys. Rev. B 80, 155416] Published Tue Oct 06, 2009 L. Dell’Anna and A. De Martino 2009-10-06T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.155416 Phys. Rev. B 80, 155416 text/html article Physical Review B 80 15 2009-10-06T00:00:00-04:00 155416 Surface physics, nanoscale physics, low-dimensional systems Surface physics, nanoscale physics, low-dimensional systems http://link.aps.org/doi/10.1103/PhysRevLett.103.146601 Author(s): J. J. Schoonus, P. G. Lumens, W. Wagemans, J. T. Kohlhepp, P. A. Bobbert, H. J. Swagten, and B. Koopmans<br/>By combining experiments with simple model calculations, we obtain new insight in spin transport through hybrid, CoFeB/Al_{2} O_{3} (1.5  nm)/tris(8-hydroxyquinoline)aluminium (Alq_{3} )/Co spin valves. We have measured the characteristic changes in the I-V behavior as well as the intrinsic loss...<br/>[Phys. Rev. Lett. 103, 146601] Published Fri Oct 02, 2009 J. J. Schoonus, P. G. Lumens, W. Wagemans, J. T. Kohlhepp, P. A. Bobbert, H. J. Swagten, and B. Koopmans 2009-10-02T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.146601 Phys. Rev. Lett. 103, 146601 text/html article Physical Review Letters 103 14 2009-10-02T00:00:00-04:00 146601 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.140401 Author(s): A. V. Khvalkovskiy, J. Grollier, A. Dussaux, Konstantin A. Zvezdin, and V. Cros<br/>We investigate the vortex excitations induced by a spin-polarized current in a magnetic nanopillar by means of micromagnetic simulations and analytical calculations. Damped motion, stationary vortex rotation and the switching of the vortex core are successively observed for increasing values of the ...<br/><img src="http://prola.aps.org/graphics/rapid30x30.gif" width="30" height="30" alt="Rapid Communication"/><br/>[Phys. Rev. B 80, 140401] Published Fri Oct 02, 2009 A. V. Khvalkovskiy, J. Grollier, A. Dussaux, Konstantin A. Zvezdin, and V. Cros 2009-10-02T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.140401 Phys. Rev. B 80, 140401 text/html article Physical Review B 80 14 2009-10-02T00:00:00-04:00 140401 Magnetism Magnetism http://link.aps.org/doi/10.1103/PhysRevB.80.155301 Author(s): Rajib Rahman, Seung H. Park, Timothy B. Boykin, Gerhard Klimeck, Sven Rogge, and Lloyd C. L. Hollenberg<br/>The dependence of the g factors of semiconductor donors on applied electric and magnetic fields is of immense importance in spin-based quantum computation and in semiconductor spintronics. The donor g -factor Stark shift is sensitive to the orientation of the electric and magnetic fields and is stro...<br/>[Phys. Rev. B 80, 155301] Published Thu Oct 01, 2009 Rajib Rahman, Seung H. Park, Timothy B. Boykin, Gerhard Klimeck, Sven Rogge, and Lloyd C. L. Hollenberg 2009-10-01T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.155301 Phys. Rev. B 80, 155301 text/html article Physical Review B 80 15 2009-10-01T00:00:00-04:00 155301 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevB.80.165302 Author(s): Tsung-Wei Chen, Hsiu-Chuan Hsu, and Guang-Yu Guo<br/>We use linear-response theory to study the transverse force generated by an external electric field and hence possible charge Hall effect in spin-orbit coupled systems. In addition to the Lorentz force that is parallel to the electric field, we find that the transverse force perpendicular to the app...<br/>[Phys. Rev. B 80, 165302] Published Thu Oct 01, 2009 Tsung-Wei Chen, Hsiu-Chuan Hsu, and Guang-Yu Guo 2009-10-01T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.165302 Phys. Rev. B 80, 165302 text/html article Physical Review B 80 16 2009-10-01T00:00:00-04:00 165302 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevLett.103.146402 Author(s): D. Hägele, S. Pfalz, and M. Oestreich<br/>We theoretically predict a strong influence of stimulated exciton-exciton scattering on semiconductor luminescence. The stimulated scattering causes circularly polarized instead of unpolarized emission at the biexciton emission line in a degenerate gas of partly spin polarized excitons. The biexcito...<br/>[Phys. Rev. Lett. 103, 146402] Published Wed Sep 30, 2009 D. Hägele, S. Pfalz, and M. Oestreich 2009-09-30T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.146402 Phys. Rev. Lett. 103, 146402 text/html article Physical Review Letters 103 14 2009-09-30T00:00:00-04:00 146402 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.115337 Author(s): B. A. Piot, D. K. Maude, U. Gennser, A. Cavanna, and D. Mailly<br/>The magnetoresistance of a low carrier density disordered GaAs based two-dimensional (2D) electron gas has been measured in parallel magnetic fields up to 32 T. The feature in the resistance associated with the complete spin polarization of the carriers shifts down by more than 20 T as the electron ...<br/>[Phys. Rev. B 80, 115337] Published Wed Sep 30, 2009 B. A. Piot, D. K. Maude, U. Gennser, A. Cavanna, and D. Mailly 2009-09-30T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.115337 Phys. Rev. B 80, 115337 text/html article Physical Review B 80 11 2009-09-30T00:00:00-04:00 115337 Semiconductors II: surfaces, interfaces, microstructures, and related topics Semiconductors II: surfaces, interfaces, microstructures, and related topics http://link.aps.org/doi/10.1103/PhysRevLett.103.146801 Author(s): D. Huertas-Hernando, F. Guinea, and Arne Brataas<br/>We investigate how spins relax in intrinsic graphene. The spin-orbit coupling arises from the band structure and is enhanced by ripples. The orbital motion is influenced by scattering centers and ripple-induced gauge fields. Spin relaxation due to Elliot-Yafet and Dyakonov-Perel mechanisms and gauge...<br/>[Phys. Rev. Lett. 103, 146801] Published Tue Sep 29, 2009 D. Huertas-Hernando, F. Guinea, and Arne Brataas 2009-09-29T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevLett.103.146801 Phys. Rev. Lett. 103, 146801 text/html article Physical Review Letters 103 14 2009-09-29T00:00:00-04:00 146801 Condensed Matter: Electronic Properties, etc. Condensed Matter: Electronic Properties, etc. http://link.aps.org/doi/10.1103/PhysRevB.80.104436 Author(s): I. A. Yugova, M. M. Glazov, E. L. Ivchenko, and Al. L. Efros<br/>A description of spin Faraday rotation, Kerr rotation and ellipticity signals for single- and multilayer ensembles of singly charged quantum dots (QDs) is developed. The microscopic theory considers both the single pump-pulse excitation and the effect of a train of such pulses, which in the case of ...<br/>[Phys. Rev. B 80, 104436] Published Tue Sep 29, 2009 I. A. Yugova, M. M. Glazov, E. L. Ivchenko, and Al. L. Efros 2009-09-29T00:00:00-04:00 Personal use only, all commercial or other reuse prohibited 10.1103/PhysRevB.80.104436 Phys. Rev. B 80, 104436 text/html article Physical Review B 80 10 2009-09-29T00:00:00-04:00 104436 Magnetism Magnetism