1.8k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Colorado BoulderUS112 papers
- Colorado School of MinesUS59 papers
- King's College LondonGB30 papers
- Lawrence Berkeley National LaboratoryUS28 papers
- Fudan UniversityCN17 papers
- Radboud University NijmegenNL15 papers
- Stanford UniversityUS15 papers
- University of MinnesotaUS15 papers
- University of California, BerkeleyUS14 papers
- Colorado State UniversityUS13 papers
- North Carolina State UniversityUS12 papers
- Princeton UniversityUS12 papers
7 papers · 1 filter
Asymmetry in self-assembled quantum dot-molecules made of identical InAs/GaAs quantum dots
Lixin He, Gabriel Bester, Alex Zunger
We show that a diatomic dot molecule made of two identical, vertically stacked, strained InAs/GaAs self-assembled dots exhibits an asymmetry in its single-particle and may-particle…
Trends in ferromagnetism, hole localization, and acceptor level depth for Mn substitution in
Priya Mahadevan, Alex Zunger
We examine the intrinsic mechanism of ferromagnetism in dilute magnetic semiconductors by analyzing the trends in the electronic structure as the host is changed from GaN to GaP, G…
Unusual direction dependence of exchange energies in GaAs:Mn - Is the RKKY description relevant
Priya Mahadevan, Alex Zunger, D. D. Sarma +1
Ferromagnetism in Mn-doped GaAs, the prototypical dilute magnetic semiconductor, has so far been attributed to hole mediated RKKY-type interactions. First-principles calculations r…
Theory of excitonic spectra and entanglement engineering in dot molecules
Gabriel Bester, J. Shumway, Alex Zunger
We present results of correlated pseudopotential calculations of an exciton in a pair of vertically stacked InGaAs/GaAs dots. Competing effects of strain, geometry, and band mixing…
Metal-nonmetal transition and excitonic ground state in InAs/InSb quantum dots
Lixin He, Gabriel Bester, Alex Zunger
Using atomistic pseudopotential and configuration-interaction many-body calculations, we predict a metal-nonmetal transition and an excitonic ground state in the InAs/InSb quantum…
Calculated spin-orbit splitting of all diamond-like and zinc-blende semiconductors: Effects of p1/2 local orbitals and chemical trends
Pierre Carrier, Su-Huai Wei
e have calculated the spin-orbit (SO) splitting for all diamond-like group IV and zinc-blende group III-V, II-VI, and I-VII semiconductors using the…
Structural Vulnerability of the North American Power Grid
Reka Albert, Istvan Albert, Gary L. Nakarado
The magnitude of the August 2003 blackout affecting the United States has put the challenges of energy transmission and distribution into limelight. Despite all the interest and co…