Search Results - "Brouwer, W. P."

Large Contribution of Fermi Arcs to the Conductivity of Topological Metals by Breitkreiz, M, Brouwer, P W

“…Surface-state contributions to the dc conductivity of most homogeneous metals exposed to uniform electric fields are usually as small as the system size is…”
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Aharonov-Bohm oscillations in disordered topological insulator nanowires by Bardarson, J H, Brouwer, P W, Moore, J E

“…A direct signature of electron transport at the metallic surface of a topological insulator is the Aharonov-Bohm oscillation observed in a recent study of…”
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Electrostatic confinement of electrons in an integrable graphene quantum dot by Bardarson, J H, Titov, M, Brouwer, P W

“…We compare the conductance of an undoped graphene sheet with a small region subject to an electrostatic gate potential for the cases that the dynamics in the…”
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Continuous-variable tomography of solitary electrons by Fletcher, J. D., Johnson, N., Locane, E., See, P., Griffiths, J. P., Farrer, I., Ritchie, D. A., Brouwer, P. W., Kashcheyevs, V., Kataoka, M.

“…A method for characterising the wave-function of freely-propagating particles would provide a useful tool for developing quantum-information technologies with…”
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One-parameter scaling at the dirac point in graphene by Bardarson, J H, Tworzydło, J, Brouwer, P W, Beenakker, C W J

“…We numerically calculate the conductivity sigma of an undoped graphene sheet (size L) in the limit of a vanishingly small lattice constant. We demonstrate…”
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Ultrafast Demagnetization of Iron Induced by Optical versus Terahertz Pulses by Chekhov, A. L., Behovits, Y., Heitz, J. J. F., Denker, C., Reiss, D. A., Wolf, M., Weinelt, M., Brouwer, P. W., Münzenberg, M., Kampfrath, T.

“…We study ultrafast magnetization quenching of ferromagnetic iron following excitation by an optical versus a terahertz pump pulse. While the optical pump…”
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Coherent Electron Optics with Ballistically Coupled Quantum Point Contacts by Freudenfeld, J., Geier, M., Umansky, V., Brouwer, P. W., Ludwig, S.

“…The realization of integrated quantum circuits requires precise on-chip control of charge carriers. Aiming at the coherent coupling of distant nanostructures…”
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Spin-wave-induced correction to the conductivity of ferromagnets by Danon, J., Ricottone, A., Brouwer, P. W.

“…We calculate the correction to the conductivity of a disordered ferromagnetic metal due to spin-wave-mediated electron-electron interactions. This correction…”
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Polymorphisms of HLA‐DP are associated with response to peginterferon in Caucasian patients with chronic hepatitis B by Brouwer, W. P., Sonneveld, M. J., Tabak, F., Simon, K., Cakaloglu, Y., Akarca, U. S., Zeuzem, S., Ferenci, P., Heathcote, J. E., Knegt, R. J., Boonstra, A., Hansen, B. E., Janssen, H. L. A.

“…Summary Background Polymorphisms of the HLA‐DP gene are associated with the natural clearance of the hepatitis B virus in Asian patients. Aim To investigate…”
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Non-Gaussian fluctuations of mesoscopic persistent currents by Danon, J, Brouwer, P W

“…The persistent current in an ensemble of normal-metal rings shows Gaussian distributed sample-to-sample fluctuations with non-Gaussian corrections, which are…”
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Spin-wave-induced corrections to the electronic density of states in metallic ferromagnets by Ricottone, A, Danon, J, Brouwer, P W

“…We calculate the correction to the electronic density of states in a disordered ferromagnetic metal induced by spin-wave mediated interaction between the…”
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Fano resonances as a probe of phase coherence in quantum dots by Clerk, A A, Waintal, X, Brouwer, P W

“…In the presence of direct trajectories connecting source and drain contacts, the conductance of a quantum dot may exhibit resonances of the Fano type. Since…”
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Measurement of long-range wave-function correlations in an open microwave billiard by KIM, Y.-H, KUHL, U, STÖCKMANN, H.-J, BROUWER, P. W

“…We investigate the statistical properties of wave functions in an open chaotic cavity. When the number of channels in the openings of the billiard is increased…”
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Spin and charge structure of the surface states in topological insulators by Silvestrov, P. G., Brouwer, P. W., Mishchenko, E. G.

“…We investigate the spin and charge densities of surface states of the three-dimensional topological insulator Bi sub(2) Se sub(3), starting from the continuum…”
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Near-zero-energy end states in topologically trivial spin-orbit coupled superconducting nanowires with a smooth confinement by Kells, G., Meidan, D., Brouwer, P. W.

“…A one-dimensional spin-orbit coupled nanowire with proximity-induced pairing from a nearby s-wave superconductor may be in a topological nontrivial state, in…”
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Localization and delocalization in dirty superconducting wires by Brouwer, PW, Furusaki, A, Gruzberg, IA, Mudry, C

“…We present Fokker-Planck equations that describe transport of heat and spin in dirty unconventional superconducting quantum wires. Four symmetry classes are…”
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Delocalization in Coupled One-Dimensional Chains by Brouwer, P. W., Mudry, C., Simons, B. D., Altland, A.

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Exponential sensitivity to dephasing of electrical conduction through a quantum dot by TWORZYDŁO, J, TAJIC, A, SCHOMERUS, H, BROUWER, P. W, BEENAKKER, C. W. J

“…According to random-matrix theory, interference effects in the conductance of a ballistic chaotic quantum dot should vanish proportional to…”
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Aetiology and resistance patterns of community-acquired pneumonia in León, Nicaragua by Matute, A.J., Brouwer, W.P., Hak, E., Delgado, E., Alonso, E., Hoepelman, I.M.

“…We conducted a prevalence study to gain greater insight into the aetiology, bacterial resistance and risk factors for community-acquired pneumonia (CAP) in the…”
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Time-delay matrix, midgap spectral peak, and thermopower of an Andreev billiard by Marciani, M., Brouwer, P. W., Beenakker, C. W. J.

“…We derive the statistics of the time-delay matrix (energy derivative of the scattering matrix) in an ensemble of superconducting quantum dots with chaotic…”
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