Universal QM/MM approaches for general nanoscale applications

KS Csizi, M Reiher - Wiley Interdisciplinary Reviews …, 2023 - Wiley Online Library
Quantum mechanics/molecular mechanics (QM/MM) hybrid models allow one to address
chemical phenomena in complex molecular environments. Whereas this modeling approach …

Molecular spectroscopy of aqueous solutions: a theoretical perspective

T Giovannini, F Egidi, C Cappelli - Chemical Society Reviews, 2020 - pubs.rsc.org
Computational spectroscopy is an invaluable tool to both accurately reproduce the spectra
of molecular systems and provide a rationalization for the underlying physics. However, the …

Polarizable embedding QM/MM: the future gold standard for complex (bio) systems?

M Bondanza, M Nottoli, L Cupellini… - Physical Chemistry …, 2020 - pubs.rsc.org
Nowadays, hybrid QM/MM approaches are widely used to study (supra) molecular systems
embedded in complex biological matrices. However, in their common formulation, mutual …

Hybrid QM/classical models: Methodological advances and new applications

F Lipparini, B Mennucci - Chemical Physics Reviews, 2021 - pubs.aip.org
Hybrid methods that combine quantum mechanical descriptions with classical models are
very popular in molecular modeling. Such a large diffusion reflects their effectiveness, which …

Polarizable QM/MM approach with fluctuating charges and fluctuating dipoles: the QM/FQFμ model

T Giovannini, A Puglisi, M Ambrosetti… - Journal of chemical …, 2019 - ACS Publications
The novel polarizable FQFμ force field is proposed and coupled to a quantum mechanical
(QM) SCF Hamiltonian. The peculiarity of the resulting QM/FQFμ approach stands in the fact …

Conical intersection in chemiluminescence of cyclic peroxides

L Yue, YJ Liu - The Journal of Physical Chemistry Letters, 2022 - ACS Publications
Chemiluminescence (CL) utilizing chemiexcitation for energy transformation is one of the
most highly sensitive and useful analytical techniques. The chemiexcitation is a chemical …

Effective yet reliable computation of hyperfine coupling constants in solution by a QM/MM approach: Interplay between electrostatics and non-electrostatic effects

T Giovannini, P Lafiosca, B Chandramouli… - The Journal of …, 2019 - pubs.aip.org
In this paper, we have extended to the calculation of hyperfine coupling constants, the model
recently proposed by some of the present authors [Giovannini et al., J. Chem. Theory …

Electronic transitions for a fully polarizable qm/mm approach based on fluctuating charges and fluctuating dipoles: linear and corrected linear response regimes

T Giovannini, RR Riso, M Ambrosetti… - The Journal of …, 2019 - pubs.aip.org
The fully polarizable Quantum Mechanics/Molecular Mechanics (QM/MM) approach based
on fluctuating charges and fluctuating dipoles, named QM/FQFμ [T. Giovannini et al., J …

A simplified charge projection scheme for long-range electrostatics in ab initio QM/MM calculations

X Pan, K Nam, E Epifanovsky, AC Simmonett… - The Journal of …, 2021 - pubs.aip.org
In a previous work [Pan et al., Molecules 23, 2500 (2018)], a charge projection scheme was
reported, where outer molecular mechanical (MM) charges [> 10 Å from the quantum …

Calculation of ir spectra with a fully polarizable qm/mm approach based on fluctuating charges and fluctuating dipoles

T Giovannini, L Grazioli, M Ambrosetti… - Journal of chemical …, 2019 - ACS Publications
The fully polarizable QM/MM approach based on fluctuating charges and fluctuating dipoles,
named QM/FQFμ (J. Chem. Theory Comput. 2019, 15, 2233–2245), is extended to the …