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most citedElectric Field Control of the LaAlO/SrTiO Interface Ground State

1.2k citations

Showing 2011 · cond-mat.mes-hallShow all

27 papers · 2 filters

cond-mat.mes-hall2011★ 60 cited

Conductance-Driven Kondo Effect in a Single Cobalt Atom

D-J. Choi, M. V. Rastei, P. Simon +1

A low-temperature scanning tunneling microscope is employed to build a junction comprising a Co atom bridging a copper-coated tip and a Cu(100) surface. An Abrikosov-Suhl-Kondo res…

cond-mat.mes-hall2011★ 49 cited

Tunable Kondo effect in double quantum dots coupled to ferromagnetic contacts

Rok Žitko, Jong Soo Lim, Rosa Lopez +2

We investigate the effects induced by spin polarization in the contacts attached to a serial double quantum dot. The polarization generates effective magnetic fields and suppresses…

cond-mat.mes-hall2011★ 32 cited

High Frequency Quantum Admittance and Noise Measurement with an On-chip Resonant Circuit

Julien Basset, Hélène Bouchiat, Richard Deblock

By coupling a quantum detector, a superconductor-insulator-superconductor junction, to a Josephson junction \textit{via} a resonant circuit we probe the high frequency properties,…

cond-mat.mes-hall2011★ 41 cited

Spectral properties of Luttinger liquids: A comparative analysis of regular, helical, and spiral Luttinger liquids

Bernd Braunecker, Cristina Bena, Pascal Simon

We provide analytic expressions for the Green's functions in position-frequency space as well as for the tunneling density of states of various Luttinger liquids at zero temperatur…

cond-mat.mes-hall2011★ 59 cited

Quantum Noise Measurement of a Carbon Nanotube Quantum Dot in the Kondo Regime

Julien Basset, Alik Kasumov, Pascu Moca +4

The current emission noise of a carbon nanotube quantum dot in the Kondo regime is measured at frequencies of the order or higher than the frequency associated with the Kondo e…

cond-mat.mes-hall2011★ 546 cited

The Zak phase and the existence of edge states in graphene

P. Delplace, D. Ullmo, G. Montambaux

We develop a method to predict the existence of edge states in graphene ribbons for a large class of boundaries. This approach is based on the bulk-edge correspondence between the…

cond-mat.mes-hall2011

Mesoscopic Current-In-Plane Giant Magneto-Resistance

Cyril Petitjean, Xavier Waintal, Mairbek Chshiev +1

We develop a three dimensional semiclassical theory which generalizes the Valet-Fert model in order to account for non-collinear systems with magnetic texture, including e.g. domai…

cond-mat.mes-hall2011★ 240 cited

Spin and Majorana polarization in topological superconducting wires

Doru Sticlet, Cristina Bena, Pascal Simon

We study a one-dimensional wire with strong Rashba and Dresselhaus spin-orbit coupling (SOC), which supports Majorana fermions when subject to a Zeeman magnetic field and in proxim…

cond-mat.mes-hall2011★ 14 cited

Spin- and band-ferromagnetism in trilayer graphene

Ralph van Gelderen, Lih-King Lim, C. Morais Smith

We study the ground state properties of an ABA-stacked trilayer graphene. The low energy band structure can be described by a combination of both a linear and a quadratic particle-…

cond-mat.mes-hall2011★ 229 cited

Nanoscale magnetic field mapping with a single spin scanning probe magnetometer

L. Rondin, J. -P. Tetienne, P. Spinicelli +7

We demonstrate quantitative magnetic field mapping with nanoscale resolution, by applying a lock-in technique on the electron spin resonance frequency of a single nitrogen-vacancy…

cond-mat.mes-hall2011★ 62 cited

Emergence of Dirac Electron Pair in Charge Ordered State of Organic Conductor -(BEDT-TTF)I

A. Kobayashi, Y. Suzumura, F. Piéchon +1

We re-examine the band structure of the stripe charge ordered state of -(BEDT-TTF)I under pressure by using an extended Hubbard model within the Hartree mean-field theor…

cond-mat.mes-hall2011★ 86 cited

Fourier Transform Scanning Tunneling Spectroscopy: the possibility to obtain constant energy maps and the band dispersion using a local measurement

L. Simon, C. Bena, F. Vonau +2

We present here an overview of the Fourier Transform Scanning Tunneling spectroscopy technique (FT-STS). This technique allows one to probe the electronic properties of a two-dimen…

cond-mat.mes-hall2011★ 13 cited

Metamorphosis and Taxonomy of Andreev Bound States

Cristina Bena

We analyze the spatial and energy dependence of the local density of states in a SNS junction. We model our system as a one-dimensional tight-binding chain which we solve exactly b…

cond-mat.mes-hall2011★ 61 cited

From Fractional Chern Insulators to a Fractional Quantum Spin Hall Effect

M. O. Goerbig

We investigate the algebraic structure of flat energy bands a partial filling of which may give rise to a fractional quantum anomalous Hall effect (or a fractional Chern insulator)…

cond-mat.mes-hall2011★ 5 cited

Theoretical analysis of the density of states of graphene at high magnetic field using Haldane pseudopotentials

Lih-King Lim, M. O. Goerbig, Cristina Bena

We study the density of states in graphene at high magnetic field, when the physics is dominated by strong correlations between electrons. In particular we use the method of Haldan…

cond-mat.mes-hall2011★ 9 cited

Theoretical Aspects of the Fractional Quantum Hall Effect in Graphene

M. O. Goerbig, N. Regnault

We review the theoretical basis and understanding of electronic interactions in graphene Landau levels, in the limit of strong correlations. This limit occurs when inter-Landau-lev…

cond-mat.mes-hall2011★ 2 cited

Chemical order and size effects on the magnetic anisotropy of FePt and CoPt nanoparticles

Stanislas Rohart, Florent Tournus, Véronique Dupuis

We investigate the consequence of the dimension reduction on the magnetic anisotropy of FePt and CoPt nanoparticles. Using an extension of the magnetic anisotropy model of Néel, we…

cond-mat.mes-hall2011★ 17 cited

On the magnetization textures in NiPd nanostructures

Jean-Yves Chauleau, Benjamin McMorran, Rachid Belkhou +8

We have observed peculiar magnetization textures in NiPd nanostructures using three different imaging techniques: magnetic force microscopy, photoemission electron mi…

cond-mat.mes-hall2011★ 24 cited

The quantum Hall effect in graphene - a theoretical perspective

M. O. Goerbig

This short theoretical review deals with some essential ingredients for the understanding of the quantum Hall effect in graphene in comparison with the effect in conventional two-d…

cond-mat.mes-hall2011★ 11 cited

Thermal noise and dephasing due to electron interactions in non-trivial geometries

M. Treiber, C. Texier, O. M. Yevtushenko +2

We study Johnson-Nyquist noise in macroscopically inhomogeneous disordered metals and give a microscopic derivation of the correlation function of the scalar electric potentials in…

cond-mat.mes-hall2011★ 334 cited

Klein tunneling in graphene: optics with massless electrons

P. E. Allain, J. N. Fuchs

This article provides a pedagogical review on Klein tunneling in graphene, i.e. the peculiar tunneling properties of two-dimensional massless Dirac electrons. We consider two simpl…

cond-mat.mes-hall2011★ 129 cited

Topologically Protected Zero Modes in Twisted Bilayer Graphene

R. de Gail, M. O. Goerbig, F. Guinea +2

We show that the twisted graphene bilayer can reveal unusual topological properties at low energies, as a consequence of a Dirac-point splitting. These features rely on a symmetry…

cond-mat.mes-hall2011★ 17 cited

Effects of disorder on magnetic vortex gyration

Hongki Min, R. D. McMichael, Jacques Miltat +1

A vortex gyrating in a magnetic disk has two regimes of motion in the presence of disorder. At large gyration amplitudes, the vortex core moves quasi-freely through the disorder po…

cond-mat.mes-hall2011★ 12 cited

Dynamic coexistence of various configurations: clusters vs.nuclei

V. Z. Kresin, J. Friedel

The presence of energy shells in metallic clusters and atomic nuclei leads to a peculiar relation between the number of particles N and the structure, and this leads to a strong co…