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Title: Berni Julian Alder, theoretical physicist and inventor of molecular dynamics, 1925–2020

Journal Article · · Proceedings of the National Academy of Sciences of the United States of America

Berni Julian Alder, one of the leading figures in the invention of molecular dynamics simulations used for a wide array of problems in physics and chemistry, died on September 7th, 2020. His career, spanning more than 65 years, transformed statistical mechanics, many body physics, the study of chemistry and the microscopic dynamics of fluids, by making atomistic computational simulation (in parallel with traditional theory and experiment) a new pathway to unexpected discoveries. Among his many honors, the CECAM prize, recognizing exceptional contributions to the simulation of the microscopic properties of matter is named for him. He was awarded the National Medal of Science by President Obama in 2008.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE National Nuclear Security Administration (NNSA)
Grant/Contract Number:
AC52-07NA27344
OSTI ID:
1779034
Report Number(s):
LLNL-JRNL-817186; 1027093; TRN: US2209602
Journal Information:
Proceedings of the National Academy of Sciences of the United States of America, Vol. 118, Issue 11; ISSN 0027-8424
Publisher:
National Academy of SciencesCopyright Statement
Country of Publication:
United States
Language:
English

References (9)

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Phase Transition for a Hard Sphere System journal November 1957
Decay of the Velocity Autocorrelation Function journal January 1970
Ground State of the Electron Gas by a Stochastic Method journal August 1980
Long range order and metastability in two dimensional solids and superfluids. (Application of dislocation theory) journal June 1972
Theory of Two-Dimensional Melting journal July 1978
Two-Step Melting in Two Dimensions: First-Order Liquid-Hexatic Transition journal October 2011