Coupled cluster theory with the polarizable continuum model of solvation

M Caricato - International Journal of Quantum Chemistry, 2019 - Wiley Online Library
The environment may significantly affect molecular properties. Thus, it is desirable to
account explicitly for these effects on the wave function and its derivatives, especially when …

DL_MG: A parallel multigrid Poisson and Poisson–Boltzmann solver for electronic structure calculations in vacuum and solution

JC Womack, L Anton, J Dziedzic… - Journal of chemical …, 2018 - ACS Publications
The solution of the Poisson equation is a crucial step in electronic structure calculations,
yielding the electrostatic potential—a key component of the quantum mechanical …

Modeling complex solvent effects on the optical rotation of chiral molecules: a combined molecular dynamics and density functional theory study

R D'Cunha, TD Crawford - The Journal of Physical Chemistry A, 2021 - ACS Publications
The challenge of assigning the absolute stereochemical configuration to a chiral compound
can be overcome via accurate ab initio predictions of optical rotation, a sensitive molecular …

Coupling molecular density functional theory with converged selected configuration interaction methods to study excited states in aqueous solution

M Labat, E Giner, G Jeanmairet - The Journal of Chemical Physics, 2024 - pubs.aip.org
This paper presents the first implementation of a coupling between advanced wavefunction
theories and molecular density functional theory (MDFT). This method enables the modeling …

Cavity-free continuum solvation: implementation and parametrization in a multiwavelet framework

GA Gerez S, R Di Remigio Eikås… - Journal of Chemical …, 2023 - ACS Publications
We present a multiwavelet-based implementation of a quantum/classical polarizable
continuum model. The solvent model uses a diffuse solute–solvent boundary and a position …

Solvent effects for vertical absorption and emission processes in solution using a self-consistent state specific method based on constrained equilibrium …

TJ Bi, LK Xu, F Wang, XY Li - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
A self-consistent state specific (SS) method in the framework of TDDFT is presented to
account for solvent effects on absorption and emission processes for molecules in solution …

Electronic structure calculations in electrolyte solutions: Methods for neutralization of extended charged interfaces

A Bhandari, L Anton, J Dziedzic, C Peng… - The Journal of …, 2020 - pubs.aip.org
Density functional theory (DFT) is often used for simulating extended materials such as
infinite crystals or surfaces, under periodic boundary conditions (PBCs). In such calculations …

Linear response coupled cluster theory with the polarizable continuum model within the singles approximation for the solvent response

M Caricato - The Journal of Chemical Physics, 2018 - pubs.aip.org
We report the theory and the implementation of the linear response function of the coupled
cluster (CC) with the single and double excitations method combined with the polarizable …

Coupled cluster theory in the condensed phase within the singles‐T density scheme for the environment response

M Caricato - Wiley Interdisciplinary Reviews: Computational …, 2020 - Wiley Online Library
Reliable simulations of molecules in condensed phase require the combination of an
accurate quantum mechanical method for the core region, and a realistic model to describe …

[HTML][HTML] Massively parallel linear-scaling Hartree–Fock exchange and hybrid exchange–correlation functionals with plane wave basis set accuracy

J Dziedzic, JC Womack, R Ali… - The Journal of Chemical …, 2021 - pubs.aip.org
We extend our linear-scaling approach for the calculation of Hartree–Fock exchange energy
using localized in situ optimized orbitals [Dziedzic et al., J. Chem. Phys. 139, 214103 (2013)] …