H-PIMC and M-PIMC split the potential into harmonic and anharmonic pieces, sample the harmonic piece exactly, and report 6-16x higher acceptance and 7-30x lower autocorrelation for moderately anharmonic systems at βℏω=16, with further gains when combined with the worm algorithm.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Pith papers citing it
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Quantum Monte Carlo simulations of polar molecules in quasi-2D harmonic confinement identify a bilayer crystal phase stabilized by increasing confinement strength at fixed interaction, along with temperature-induced crystallization and layered superfluid states.
citing papers explorer
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Combining Harmonic Sampling with the Worm Algorithm to Improve the Efficiency of Path Integral Monte Carlo
H-PIMC and M-PIMC split the potential into harmonic and anharmonic pieces, sample the harmonic piece exactly, and report 6-16x higher acceptance and 7-30x lower autocorrelation for moderately anharmonic systems at βℏω=16, with further gains when combined with the worm algorithm.
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Bilayer crystals in a polar-molecules system
Quantum Monte Carlo simulations of polar molecules in quasi-2D harmonic confinement identify a bilayer crystal phase stabilized by increasing confinement strength at fixed interaction, along with temperature-induced crystallization and layered superfluid states.