Quantum correlation functions through tensor network path integral

A Bose - The Journal of Chemical Physics, 2023 - pubs.aip.org
Tensor networks have historically proven to be of great utility in providing compressed
representations of wave functions that can be used for the calculation of eigenstates …

Semiclassical approaches to perturbative time-convolution and time-convolutionless quantum master equations for electronic transitions in multistate systems

X Sun, Z Liu - The Journal of Chemical Physics, 2024 - pubs.aip.org
Understanding the dynamics of photoinduced processes in complex systems is crucial for
the development of advanced energy-conversion materials. In this study, we investigate the …

Quasi-classical simulations of resonance Raman spectra based on path integral linearization

H Bessone, R Vuilleumier, R Spezia - The Journal of Chemical Physics, 2023 - pubs.aip.org
Based on a linearization approximation coupled with path integral formalism, we propose a
method derived from the propagation of quasi-classical trajectories to simulate resonance …

Vibrational spectrum of a 1D oscillator: The quantum, the Wigner, and the classical ways

JA Tan, K Takahashi - Journal of the Chinese Chemical …, 2023 - Wiley Online Library
Infrared spectra have been used in many chemical applications, and theoretical calculations
have been useful for analyzing these experimental results. While quantum mechanics is …

A Celebration of Women in Computational Chemistry

HA Wahab, RE Amaro, Z Cournia - Journal of Chemical …, 2019 - ACS Publications
In support of the International Women's Day 2019 theme “Balance for Better” and to address
gender parity in science, the Journal of Chemical Information and Modeling, for the first time …

Quantum–Classical Path Integral Simulation of Excess Proton Dynamics in a Water Dimer Embedded in the Gramicidin Channel

M Nava, N Makri - Journal of Chemical Theory and Computation, 2021 - ACS Publications
We use the quantum–classical path integral (QCPI) methodology to investigate the
relaxation dynamics of an excess proton that has been inserted in a water dimer embedded …