English

Study of distortion effects and clustering of isotopic impurities in solid molecular para-hydrogen by Shadow Wave Functions

Other Condensed Matter 2013-05-29 v1

Abstract

We employed a fully optimized Shadow Wave Function (SWF) in combination with Variational Monte Carlo techniques to investigate the properties of HD molecules and molecular ortho-deuterium (o-D_2) in bulk solid para-hydrogen (p-H_2). Calculations were performed for different concentrations of impurities ranging from about 1% to 25% at the equilibrium density for the para-hydrogen crystal. By computing the excess energy both for clustered and isolated impurities we tried to determine a limit for the solubility of HD and o-D_2 in p-H_2.

Keywords

Cite

@article{arxiv.cond-mat/0612282,
  title  = {Study of distortion effects and clustering of isotopic impurities in solid molecular para-hydrogen by Shadow Wave Functions},
  author = {Francesco Operetto and Francesco Pederiva},
  journal= {arXiv preprint arXiv:cond-mat/0612282},
  year   = {2013}
}

Comments

4 pages, 4 figures