Full Brillouin-Zone, Charge Self-consistent Quantum Transport Simulations Enabled by Parallelization of the Nanoelectronic Modeling Tool (NEMO 1-D) on a Beowulf Cluster

01/12/2002


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Table of Contents

Full Brillouin-Zone, Charge Self-consistent Quantum Transport Simulations Enabled by Parallelization of the Nanoelectronic Modeling Tool (NEMO 1-D) on a Beowulf Cluster

NEMO: A User-friendly Quantum Device Design Tool Formalism, Physics, and Technology

Resonant Tunneling Diode

Transport in Momentum and Energy Space

Transport in Momentum and Energy Space

Previously Used Approx.: 1D Charge & 2D Current

Really Required: 2D integral throughout

Need for Parallelization / Look at Algorithm

Parallelization Around Bias Points

Parallelization Around Momentum Integral

Parallelization Around Momentum Integral Hole Transport needs fine k-resolution

Parallelization Around Momentum Integral

Parallelization Around Momentum Integral

Parallelization Around Energy Integral

Parallelization On One Level

Parallelization Multiple Levels

Parallelization Around Bias and Momentum

Parallelization Around Bias and Energy

Conclusions

Acknowledgements

Author: HPCC Group

Email: gekco@jpl.nasa.gov

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