In this paper we review simulations of the solid state of bulk 4He at or near absolute zero temperature by quantum. Monte Carlo techniques. The techniques ...

In this paper we review simulations of the solid state of bulk 4He at or near absolute zero temperature by quantum Monte Carlo techniques. The techniques ...

We have studied incommensurate and commensurate solid 4He: the periodic boundary conditions forces the structure of the solid. Finite concentration of vacancies.

Jul 26, 2023 · The thermodynamics of solid (hcp) 4 He is studied theoretically by means of unbiased Monte Carlo simulations at finite temperature, in a wide range of density.

In this paper we review simulations of the solid state of bulk 4He at or near absolute zero temperature by quantum Monte Carlo techniques. ... A brief ...

In this paper we review simulations of the solid state of bulk 4He at or near absolute zero temperature by quantum Monte Carlo techniques. ... A brief ...

Jun 3, 2009 · Abstract: The lattice dynamics of hcp crystalline 4He is studied at zero temperature and for two different densities (near and far from ...

Jul 26, 2023 · The thermodynamics of solid (hcp) 4He is studied theoretically by means of unbiased Monte Carlo simulations at finite temperature, in a wide ...

Mar 21, 2012 · Abstract:Defects are believed to play a fundamental role in the supersolid state of 4He. We report on studies by exact Quantum Monte Carlo ...

Mar 22, 2024 · The second layer of 4He adsorbed on a graphite substrate is studied by Quantum Monte Carlo simulations. We make use of a microscopic model ...