activity
20012010
most citedNRG study of the Kondo effect in the presence of itinerant-electron ferromagnetism

220 citations · 541 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2010

Decoherence in a Double-Dot Aharonov-Bohm Interferometer

Björn Kubala, David Roosen, Michael Sindel +2

Coherence in electronic interferometers is typically believed to be restored fully in the limit of small voltages, frequencies and temperatures. However, it is crucial to check thi…

cond-mat.mes-hall2007★ 71 cited

Kondo quantum dot coupled to ferromagnetic leads: Numerical renormalization group study

M. Sindel, L. Borda, J. Martinek +5

We systematically study the influence of ferromagnetic leads on the Kondo resonance in a quantum dot tuned to the local moment regime. We employ Wilson's numerical renormalization…

cond-mat.str-el2005★ 30 cited

Absorption and Emission in quantum dots: Fermi surface effects of Anderson excitons

R. W. Helmes, M. Sindel, L. Borda +1

Recent experiments measuring the emission of exciton recombination in a self-organized single quantum dot (QD) have revealed that novel effects occur when the wetting layer surroun…

cond-mat.mes-hall2004★ 59 cited

Charge oscillations in Quantum Dots: Renormalization group and Hartree method calculations

Michael Sindel, Alessandro Silva, Yuval Oreg +1

We analyze the local level occupation of a spinless, interacting two-level quantum dot coupled to two leads by means of Wilson's numerical renormalization group method. A gate volt…

cond-mat.mtrl-sci2004★ 104 cited

Gate-controlled spin-splitting in quantum dots with ferromagnetic leads in the Kondo regime

J. Martinek, M. Sindel, L. Borda +6

The effect of a gate voltage () on the spin-splitting of an electronic level in a quantum dot (QD) attached to ferromagnetic leads is studied in the Kondo regime using a gener…

cond-mat.str-el2004★ 30 cited

Frequency-dependent transport through a quantum dot in the Kondo regime

M. Sindel, W. Hofstetter, J. von Delft +1

We study the AC conductance and equilibrium current fluctuations of a Coulomb blockaded quantum dot. A relation between the equilibrium spectral function and the linear AC conducta…