We present an atom-resolved analysis method that traces physical quantities such as the root-mean-square bond length fluctuation and coordination number for individual atoms as functions of temperature or time. This method is applied to explain the temperature-dependent behaviors of three types of N
Microcanonical Monte Carlo simulation of the melting behaviour of small clusters
β Scribed by Malcolm J. Grimson
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 417 KB
- Volume
- 195
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
The ensemble dependence of the melting behaviour of small clusters composed of 13 and 55 particles with pairwise additive 12-6 Lennard-Jones interactions is investigated by means of Monte Carlo simulations alone. Microcanonical Monte Carlo simulations were performed using the Creutz algorithm and the results are directly compared with those obtained from within the canonical ensemble using the Metropolis algorithm. The caloric curves obtained from the two ensembles differ in the cluster melting transition region and are consistent with the results of molecular dynamics simulations.
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