Search Results - "Runge, K. J."

Path integral Monte Carlo calculations of orientational ordering in compressed H2 by RUNGE, K. J, SURH, M. P, MAILHIOT, C, POLLOCK, E. L

“…Pressure-induced orientational ordering transitions in solid molecular hydrogen and its isotopes are determined by path integral Monte Carlo methods. Effective…”
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Variational Monte Carlo Study of an Interacting Electron-Phonon Model by Alder, B. J., Runge, K. J., Scalettar, R. T.

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Freezing of a quantum hard-sphere liquid at zero temperature: a density-functional approach by DENTON, A. R, NIELABA, P, RUNGE, K. J, ASHCROFT, N. W

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Ab initio calculations for solid molecular hydrogen by Surh, Michael P., Runge, K. J., Barbee, T. W., Pollock, E. L., Mailhiot, C.

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Path integral Monte Carlo calculations of orientational ordering in compressed H 2 by Runge, K. J., Surh, Michael P., Mailhiot, C., Pollock, E. L.

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Path Integral Monte Carlo Calculations of Orientational Ordering in Compressed H 2 by Runge, K. J., Surh, Michael P., Mailhiot, C., Pollock, E. L.

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Solid-fluid phase transition of quantum hard spheres at finite temperatures by RUNGE, K. J, CHESTER, G. V

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Quantum Monte Carlo calculation of the long-range order in the Heisenberg antiferromagnet by RUNGE, K. J

“…A Green's-function Monte Carlo (GFMC) method is used to compute the staggered magnetization {ital m}{sup {dagger}} in the two-dimensional, spin-1/2 Heisenberg…”
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Numerical study of the onset of superfluidity in two-dimensional, disordered, hard-core bosons by RUNGE, K. J

“…The ground-state of hard-core bosons in a random one-body potential is studied numerically to observe the transition from superfluid to insulating Bose glass''…”
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Spin-1/2 quantum antiferromagnets on the triangular lattice by LEUNG, P. W, RUNGE, K. J

“…The spin-1/2 anisotropic Heisenberg antiferromagnet is studied at [ital T]=0 on the triangle lattice via numerical diagonalization for system sizes up to [ital…”
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Finite-size-scaling analysis of a simulation of the 4He superfluid transition by POLLOCK, E. L, RUNGE, K. J

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Shadow wave-function variational calculations of crystalline and liquid phases of He 4 by Vitiello, S. A., Runge, K. J., Chester, G. V., Kalos, M. H.

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Green's-function Monte Carlo study of the two-dimensional, spin-1/2 XY ferromagnet by SHIWEI ZHANG, RUNGE, K. J

“…The ground states of quantum spin-1/2 {ital XY} ferromagnetic triangular and square systems are investigated with the Green's-function Monte Carlo method…”
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Shadow wave-function variational calculations of crystalline and liquid phases of 4He by VITIELLO, S. A, RUNGE, K. J, CHESTER, G. V, KALOS, M. H

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Finite-size study of the ground-state energy, susceptibility, and spin wave velocity for the Heinsenberg antiferromagnet by RUNGE, K. J

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Exact Diag. Study of the 1D Disordered XXZ Model by Runge, K. J, Zimanyi, G. T

“…We investigate the one-dimensional quantum $XXZ$ model in the presence of diagonal disorder. Recently the model has been analyzed with the help of…”
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Columnar dimer and plaquette resonating valence bond states of the quantum dimer model by Leung, P. W, Chiu, K. C, Runge, K. J

“…We study the nature of the ground state of the quantum dimer model proposed by Rokhsar and Kivelson by diagonalizing the Hamiltonian of the model on square…”
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Exact-diagonalization study of the one-dimensional disordered XXZ model by Runge, KJ, Zimanyi, GT

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Finite-size study of the ground-state energy, susceptibility, and spin-wave velocity for the Heisenberg antiferromagnet by Runge, KJ

“…The Green's-function Monte Carlo (GFMC) method is used to calculate very accurate ground-state energies of the two-dimensional, spin-1/2 Heisenberg…”
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Columnar dimer and plaquette resonating-valence-bond orders in the quantum dimer model by Leung, PW, Chiu, KC, Runge, KJ

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