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Multiple Time-Step Dual-Hamiltonian Hybrid Molecular Dynamics โ€“ Monte Carlo Canonical Propagation Algorithm

Multiple Time-Step Dual-Hamiltonian Hybrid Molecular Dynamics โ€“ Monte Carlo Canonical Propagation Algorithm

A multiple time-step integrator based on a dual Hamiltonian and a hybrid method combining molecular dynamics (MD) and Monte Carlo (MC) is proposed to sample systems in the canonical ensemble. The Dual Hamiltonian Multiple Time-Step (DHMTS) algorithm is based on two similar Hamiltonians: a computationally expensive one that serves as โ€ฆ