3.1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR348 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR325 papers
- Thomas Jefferson National Accelerator FacilityUS290 papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR289 papers
- Florida State UniversityUS287 papers
- University of VirginiaUS279 papers
- William & MaryUS257 papers
- George Washington UniversityUS253 papers
- A. Alikhanyan National LaboratoryAM251 papers
- Argonne National LaboratoryUS249 papers
- Florida International UniversityUS246 papers
- Carnegie Mellon UniversityUS241 papers
6 papers · 2 filters
Lateral spin-orbit interaction and spin polarization in quantum point contacts
Anh T. Ngo, P. Debray, Sergio Ulloa
We study ballistic transport through semiconductor quantum point contact systems under different confinement geometries and applied fields. In particular, we investigate how the {\…
Many-body electronic structure and Kondo properties of cobalt-porphyrin molecules
Luis G. G. V. Dias da Silva, Murilo L. Tiago, Sergio E. Ulloa +2
We use a combination of first principles many-body methods and the numerical renormalization-group technique to study the Kondo regime of cobalt-porphyrin compounds adsorbed on a C…
Kondo screening suppression by spin-orbit interaction in quantum dots
E. Vernek, N. Sandler, S. E. Ulloa
We study the transport properties of a quantum dot embedded in an Aharonov-Bohm ring in the presence of spin-orbit interactions. Using a numerical renormalization group analysis of…
Kondo regime in triangular arrangements of quantum dots: Molecular orbitals, interference and contact effects
E. Vernek, C. A. Busser, G. B. Martins +3
Transport properties of an interacting triple quantum dot system coupled to three leads in a triangular geometry has been studied in the Kondo regime. Applying mean-field finite-U…
Tunable pseudogap Kondo effect and quantum phase transitions in Aharonov-Bohm interferometers
Luis G. G. V. Dias da Silva, Nancy Sandler, Pascal Simon +2
We study two quantum dots embedded in the arms of an Aharonov-Bohm ring threaded by a magnetic flux. The system can be described by an effective one-impurity Anderson model with an…
All-Electric Quantum Point Contact Spin Valve
P. Debray, J. Wan, S. M. S. Rahman +7
This paper has been withdrawn by the author because in the main text some discussion parts were inadvertently added by mistake.