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quant-ph2014
External Source Method for Kubo-Transformed Quantum Correlation Functions
Atsushi Horikoshi
We revisit the external source method for Kubo-transformed quantum correlation functions recently proposed by Krishna and Voth. We derive an exact formula and show that the Krishna…
quant-ph2014
A Formulation of the Ring Polymer Molecular Dynamics
Atsushi Horikoshi
The exact formulation of the path integral centroid dynamics is extended to include composites of the position and momentum operators. We present the generalized centroid dynamics…