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19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

Showing 2012 · cond-mat.mes-hallShow all

9 papers · 2 filters

cond-mat.mes-hall2012★ 10 cited

Mesoscopic behavior of the transmission phase through confined correlated electronic systems

Rafael A. Molina, Peter Schmitteckert, Dietmar Weinmann +2

We investigate the effect of electronic correlations on the transmission phase of quantum coherent scatterers, considering quantum dots in the Coulomb blockade regime connected to…

cond-mat.mes-hall2012★ 15 cited

Exact treatment of planar two-electron quantum dots: effects of anharmonicity on the complexity

Sebastian Schröter, Paul-Antoine Hervieux, Giovanni Manfredi +2

Static properties of an anharmonic potential model for planar two-electron quantum dots are investigated using a method which allows for the exact representation of the matrix elem…

cond-mat.mes-hall2012★ 80 cited

Breather mode in the many-electron dynamics of semiconductor quantum wells

F. Haas, G. Manfredi, P. K. Shukla +1

We demonstrate the existence of a novel breather mode in the self-consistent electron dynamics of a semiconductor quantum well. A non-perturbative variational method based on quant…

cond-mat.mes-hall2012★ 17 cited

Magnetization reversal in isolated and interacting single-domain nanoparticles

H. Kesserwan, G. Manfredi, J. -Y. Bigot +1

Computational and experimental results on the thermally-induced magnetization reversal in single-domain magnetic nanoparticles are reported. The simulations are based on the direct…

cond-mat.mes-hall2012★ 145 cited

Dirac-like plasmons in honeycomb lattices of metallic nanoparticles

Guillaume Weick, Claire Woollacott, William L. Barnes +2

We consider a two-dimensional honeycomb lattice of metallic nanoparticles, each supporting a localized surface plasmon, and study the quantum properties of the collective plasmons…

cond-mat.mes-hall2012★ 162 cited

Spectral analysis of topological defects in an artificial spin-ice lattice

Sebastian Gliga, Attila Kákay, Riccardo Hertel +1

Arrays of suitably patterned and arranged magnetic elements may display artificial spin-ice structures with topological defects in the magnetization, such as Dirac monopoles and Di…

cond-mat.mes-hall2012★ 40 cited

Onsager relations in a two-dimensional electron gas with spin-orbit coupling

C. Gorini, R. Raimondi, P. Schwab

Theory predicts for the two-dimensional electrons gas with only Rashba spin-orbit interaction a vanishing spin Hall conductivity and at the same time a finite inverse spin Hall eff…

cond-mat.mes-hall2012★ 2 cited

Embedding method for the scattering phase in strongly correlated quantum dots

Rafael A. Molina, Peter Schmitteckert, Dietmar Weinmann +2

The embedding method for the calculation of the conductance through interacting systems connected to single channel leads is generalized to obtain the full complex transmission amp…

cond-mat.mes-hall2012★ 15 cited

Large current noise in nanoelectromechanical systems close to continuous mechanical instabilities

Jochen Brüggemann, Guillaume Weick, Fabio Pistolesi +1

We investigate the current noise of nanoelectromechanical systems close to a continuous mechanical instability. In the vicinity of the latter, the vibrational frequency of the nano…