Theoretical challenges in polaritonic chemistry

J Fregoni, FJ Garcia-Vidal, J Feist - ACS photonics, 2022 - ACS Publications
Polaritonic chemistry exploits strong light–matter coupling between molecules and confined
electromagnetic field modes to enable new chemical reactivities. In systems displaying this …

Real-time time-dependent electronic structure theory

X Li, N Govind, C Isborn, AE DePrince III… - Chemical …, 2020 - ACS Publications
Real-time electronic structure methods provide an unprecedented view of electron dynamics
and ultrafast spectroscopy on the atto-and femtosecond time scale with vast potential to yield …

Coupled cluster theory for molecular polaritons: Changing ground and excited states

TS Haugland, E Ronca, EF Kjønstad, A Rubio, H Koch - Physical Review X, 2020 - APS
We present an ab initio correlated approach to study molecules that interact strongly with
quantum fields in an optical cavity. Quantum electrodynamics coupled cluster theory …

Benchmarking TD-DFT and wave function methods for oscillator strengths and excited-state dipole moments

R Sarkar, M Boggio-Pasqua, PF Loos… - Journal of Chemical …, 2021 - ACS Publications
Using a set of oscillator strengths and excited-state dipole moments of near full configuration
interaction quality determined for small compounds, we benchmark the performances of …

Intermolecular interactions in optical cavities: An ab initio QED study

TS Haugland, C Schäfer, E Ronca, A Rubio… - The Journal of …, 2021 - pubs.aip.org
Intermolecular bonds are weak compared to covalent bonds, but they are strong enough to
influence the properties of large molecular systems. In this work, we investigate how strong …

A perspective on sustainable computational chemistry software development and integration

R Di Felice, ML Mayes, RM Richard… - Journal of chemical …, 2023 - ACS Publications
The power of quantum chemistry to predict the ground and excited state properties of
complex chemical systems has driven the development of computational quantum chemistry …

Molecular orbital theory in cavity QED environments

RR Riso, TS Haugland, E Ronca, H Koch - Nature communications, 2022 - nature.com
Coupling between molecules and vacuum photon fields inside an optical cavity has proven
to be an effective way to engineer molecular properties, in particular reactivity. To ease the …

Cavity quantum electrodynamics complete active space configuration interaction theory

N Vu, D Mejia-Rodriguez, NP Bauman… - Journal of Chemical …, 2024 - ACS Publications
Polariton chemistry has attracted great attention as a potential route to modify chemical
structure, properties, and reactivity through strong interactions among molecular electronic …

Strong coupling in chiral cavities: nonperturbative framework for enantiomer discrimination

RR Riso, L Grazioli, E Ronca, T Giovannini, H Koch - Physical Review X, 2023 - APS
The development of efficient techniques to distinguish mirror images of chiral molecules
(enantiomers) is very important in both chemistry and physics. Enantiomers share most …

Free and open source software for computational chemistry education

S Lehtola, AJ Karttunen - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
After decades of waiting, computational chemistry for the masses is finally here. Our brief
review on free and open source software (FOSS) packages points out the existence of …