Equation-of-Motion Methods for the Calculation of Femtosecond Time-Resolved 4-Wave-Mixing and N-Wave-Mixing Signals

MF Gelin, L Chen, W Domcke - Chemical Reviews, 2022 - ACS Publications
Femtosecond nonlinear spectroscopy is the main tool for the time-resolved detection of
photophysical and photochemical processes. Since most systems of chemical interest are …

Interconnection between Polarization-Detected and Population-Detected Signals: Theoretical Results and Ab Initio Simulations

K Sun, L Vasquez, R Borrelli, L Chen… - Journal of Chemical …, 2024 - ACS Publications
Most of spectroscopic signals are specified by the nonlinear laser-induced polarization. In
recent years, population-detection of signals becomes a trend in femtosecond spectroscopy …

Time resolved Raman scattering of molecules: A quantum mechanics approach with stochastic Schroedinger equation

G Dall'Osto, S Corni - The Journal of Physical Chemistry A, 2022 - ACS Publications
Raman scattering is a very powerful tool employed to characterize molecular systems. Here
we propose a novel theoretical strategy to calculate the Raman cross-section in time …

Time-dependent quantum/continuum modeling of plasmon-enhanced electronic circular dichroism

L Biancorosso, P D'Antoni, S Corni, M Stener… - The Journal of …, 2024 - pubs.aip.org
In this work, we present a multiscale real-time approach to study the plasmonic effects of a
metal nanoparticle (NP) on the electronic circular-dichroism (ECD) spectrum of a chiral …

Time-resolved excited-state analysis of molecular electron dynamics by TDDFT and bethe–salpeter equation formalisms

P Grobas Illobre, M Marsili, S Corni… - Journal of Chemical …, 2021 - ACS Publications
In this work, a theoretical and computational set of tools to study and analyze time-resolved
electron dynamics in molecules, under the influence of one or more external pulses, is …

LayerPCM: An implicit scheme for dielectric screening from layered substrates

J Krumland, G Gil, S Corni, C Cocchi - The Journal of Chemical …, 2021 - pubs.aip.org
We present LayerPCM, an extension of the polarizable-continuum model coupled to real-
time time-dependent density-functional theory, for an efficient and accurate description of the …

Time Evolution of Plasmonic Features in Pentagonal Ag Clusters

N Domenis, P Grobas Illobre, M Marsili, M Stener… - Molecules, 2023 - mdpi.com
In the present work, we apply recently developed real-time descriptors to study the time
evolution of plasmonic features of pentagonal Ag clusters. The method is based on the …

Strategies to simulate dephasing-assisted quantum transport on digital quantum computers

F Gallina, M Bruschi, B Fresch - New Journal of Physics, 2022 - iopscience.iop.org
Simulating charge and energy transfer in extended molecular networks requires an effective
model to include the environment because it significantly affects the quantum dynamics. A …

Electronic circular dichroism from real-time propagation in state space

M Monti, M Stener, E Coccia - The Journal of Chemical Physics, 2023 - pubs.aip.org
In this paper, we propose to compute the electronic circular dichroism (ECD) spectra of
chiral molecules using a real-time propagation of the time-dependent Schrödinger equation …

Time-dependent surface-enhanced Raman scattering: A theoretical approach

G Dall'Osto, S Corni - The Journal of Chemical Physics, 2024 - pubs.aip.org
A new procedure for computing the time-dependent Raman scattering of molecules in the
proximity of plasmonic nanoparticles (NPs) is proposed, drawing inspiration from the …