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Author Navarro, J.; Guardiola, R.
Title Thermal Effects on Small Para-Hydrogen Clusters Type Journal Article
Year 2011 Publication International Journal of Quantum Chemistry Abbreviated Journal Int. J. Quantum Chem.
Volume 111 Issue 2 Pages 463-471
Keywords atomic and molecular clusters; phase transitions in clusters; structure of clusters; molecular hydrogen and isotopes
Abstract A brief review of different quantum Monte Carlo simulations of small (p-H-2)(N) clusters is presented. The clusters are viewed as a set of N structureless p-H-2 molecules, interacting via an isotropic pairwise potential. Properties as superfluidity, magic numbers, radial structure, excitation spectra, and abundance production of (p-H-2)(N) clusters are discussed and, whenever possible, a comparison with He-4(N) droplets is presented. All together, the simulations indicate that temperature has a paradoxical effect of the properties of (p-H-2)(N) clusters, as they are solid-like at high T and liquid-like at low T, due to quantum delocalization at the lowest temperature.
Address [Navarro, Jesus; Guardiola, Rafael] Univ Valencia, CSIC, IFIC, Valencia 46071, Spain, Email: navarro@ific.uv.es
Corporate Author Thesis
Publisher John Wiley & Sons Inc Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition (up)
ISSN 0020-7608 ISBN Medium
Area Expedition Conference
Notes ISI:000285311400028 Approved no
Is ISI yes International Collaboration no
Call Number IFIC @ pastor @ Serial 589
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