Ab initio Monte Carlo simulations for finite-temperature properties: Application to lithium clusters and bulk liquid lithium

Physics – Condensed Matter – Materials Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

6 pages, 4 figures, to appear in Comput. Mater. Sci

Scientific paper

10.1016/j.commatsci.2003.06.006

Ab initio Monte Carlo simulations have been performed to determine the equilibrium properties of liquid lithium and lithium clusters at different temperatures. First-principles density-functional methods were employed to calculate the potential-energy change for each proposed change of configuration, which was then accepted or rejected according to the Metropolis Monte Carlo scheme. The resulting structural properties are compared to data from experimental measurements and ab initio molecular dynamics simulations. It is shown that accurate structural information can be obtained with ab initio Monte Carlo simulations at computational costs comparable to ab initio molecular dynamics methods. We demonstrate that ab initio Monte Carlo simulations for the properties of fairly large condensed-matter systems at nonzero temperatures are feasible.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Ab initio Monte Carlo simulations for finite-temperature properties: Application to lithium clusters and bulk liquid lithium does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Ab initio Monte Carlo simulations for finite-temperature properties: Application to lithium clusters and bulk liquid lithium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ab initio Monte Carlo simulations for finite-temperature properties: Application to lithium clusters and bulk liquid lithium will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-47104

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.