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
Kondo excitons in self-assembled quantum dots
A. O. Govorov, K. Karrai, R. J. Warburton
We describe novel excitons in quantum dots by allowing for an interaction with a Fermi sea of electrons. We argue that these excitons can be realized very simply with self-assemble…
Polarized excitons in nanorings and the `optical' Aharonov-Bohm effect
A. O. Govorov, S. E. Ulloa, K. Karrai +1
The quantum nature of matter lies in the wave function phases that accumulate while particles move along their trajectories. A prominent example is the Aharonov-Bohm phase, which h…
Quantum dynamics, dissipation, and asymmetry effects in quantum dot arrays
F. Rojas, E. Cota, S. E. Ulloa
We study the role of dissipation and structural defects on the time evolution of quantum dot arrays with mobile charges under external driving fields. These structures, proposed as…
Holstein polarons in a strong electric field: delocalized and stretched states
Wei Zhang, Alexander O. Govorov, Sergio E. Ulloa
The coherent dynamics of a Holstein polaron in strong electric fields is considered under different regimes. Using analytical and numerical analysis, we show that even for small ho…
Polarons with a twist
Wei Zhang, Alexander O. Govorov, Sergio E. Ulloa
We consider a polaron model where molecular \emph{rotations} are important. Here, the usual hopping between neighboring sites is affected directly by the electron-phonon interactio…
Non-perturbative electron dynamics in crossed fields
J. M. Villas-Boas, Wei Zhang, Sergio E. Ulloa +2
Intense AC electric fields on semiconductor structures have been studied in photon-assisted tunneling experiments with magnetic field applied either parallel (B_par) or perpendicul…