Kinetic energy of solid neon by Monte Carlo with improved Trotter and finite-size extrapolation

被引:15
作者
Cuccoli, A
Macchi, A
Pedrolli, G
Tognetti, V
Vaia, R
机构
[1] INFM,I-50125 FLORENCE,ITALY
[2] CNR,IST ELETTRON QUANTIST,I-50127 FLORENCE,ITALY
来源
PHYSICAL REVIEW B | 1997年 / 56卷 / 01期
关键词
D O I
10.1103/PhysRevB.56.51
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The kinetic energy of solid neon is calculated by a path-integral Monte Carlo approach with a refined Trotter and finite-size extrapolation. These accurate data present significant quantum effects up to temperature T=20 K. They confirm previous simulations and are consistent with recent experiments.
引用
收藏
页码:51 / 54
页数:4
相关论文
共 23 条
[1]   IMPROVED EFFECTIVE-POTENTIAL MONTE-CARLO THEORY [J].
ACOCELLA, D ;
HORTON, GK ;
COWLEY, ER .
PHYSICAL REVIEW LETTERS, 1995, 74 (24) :4887-4890
[2]   ADVANCES IN THE EFFECTIVE-POTENTIAL MONTE-CARLO METHOD [J].
ACOCELLA, D ;
HORTON, GK ;
COWLEY, ER .
PHYSICAL REVIEW B, 1995, 51 (17) :11406-11415
[3]   INTERATOMIC POTENTIAL PARAMETERS OF SOLID NEON AND ARGON [J].
BROWN, JS .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1966, 89 (566P) :987-&
[4]   QUANTUM THERMODYNAMICS OF SOLIDS BY MEANS OF AN EFFECTIVE POTENTIAL [J].
CUCCOLI, A ;
MACCHI, A ;
NEUMANN, M ;
TOGNETTI, V ;
VAIA, R .
PHYSICAL REVIEW B, 1992, 45 (05) :2088-2096
[5]   THE EFFECTIVE POTENTIAL AND EFFECTIVE HAMILTONIAN IN QUANTUM-STATISTICAL MECHANICS [J].
CUCCOLI, A ;
GIACHETTI, R ;
TOGNETTI, V ;
VAIA, R ;
VERRUCCHI, P .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (41) :7891-7938
[6]   EXTRAPOLATION TO INFINITE TROTTER NUMBER IN PATH-INTEGRAL MONTE-CARLO SIMULATIONS OF SOLID-STATE SYSTEMS [J].
CUCCOLI, A ;
MACCHI, A ;
PEDROLLI, G ;
TOGNETTI, V ;
VAIA, R .
PHYSICAL REVIEW B, 1995, 51 (18) :12369-12379
[7]  
CUCCOLI A, 1992, PHYS REV B, V47, P14923
[8]  
CUCCOLI A, UNPUB
[9]   EFFECTIVE CLASSICAL PARTITION-FUNCTIONS [J].
FEYNMAN, RP ;
KLEINERT, H .
PHYSICAL REVIEW A, 1986, 34 (06) :5080-5084
[10]   TEMPERATURE-DEPENDENCE OF THE KINETIC-ENERGY IN CONDENSED ARGON [J].
FRADKIN, MA ;
ZENG, SX ;
SIMMONS, RO .
PHYSICAL REVIEW B, 1994, 49 (05) :3197-3206