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Title: Asynchronous Event-Driven Particle Algorithms

Conference ·

We present in a unifying way the main components of three examples of asynchronous event-driven algorithms for simulating physical systems of interacting particles. The first example, hard-particle molecular dynamics (MD), is well-known. We also present a recently-developed diffusion kinetic Monte Carlo (DKMC) algorithm, as well as a novel event-driven algorithm for Direct Simulation Monte Carlo (DSMC). Finally, we describe how to combine MD with DSMC in an event-driven framework, and discuss some promises and challenges for event-driven simulation of realistic physical systems.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
914599
Report Number(s):
UCRL-CONF-228704; TRN: US0803346
Resource Relation:
Conference: Presented at: SYMPOSIUM ON ASYNCHRONOUS METHODS IN SCIENTIFIC AND MATHEMATICAL COMPUTING, San Diego, CA, United States, Jun 12 - Jun 15, 2007
Country of Publication:
United States
Language:
English

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