Electronic Structure Calculations of Quantum Dots Consisting of Tens of Millions of Atoms on High Performance Beowulf Clusters

01/12/2002


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Table of Contents

Electronic Structure Calculations of Quantum Dots Consisting of Tens of Millions of Atoms on High Performance Beowulf Clusters

PPT Slide

Parallelization of NEMO 3-D

Scaling of the Lanczos Algorithm

Beowulf vs. SGI Origin 2000

450MHz vs. 933MHz Beowulf

3-D Random Alloy Simulation of AlGaAs Band Gap

Configuration Noise

Configuration and Concentration Noise

Configuration Noise Distribution Functions at Al=0.2

Configuration and Concentration Noise Distribution Functions at Al=0.2

Configuration and Concentration Noise Distribution Functions at Al=0.2

Configuration and Concentration Noise Small System Size Peculiarity

Configuration and Concentration Noise Small System Size Peculiarity

Size Dependence of Bandedge and Deviation

Size Dependence of Bandedge and Deviation

Clustering Disorder / Cell Disorder

Clustering Disorder / Cell Disorder

PPT Slide

InGaAs Bond Length Distribution

PPT Slide

Author: HPCC Group

Email: gekco@jpl.nasa.gov

Home Page: http://hpc.jpl.nasa.gov/PEP/gekco