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 …

Ab-initio variational wave functions for the time-dependent many-electron Schrödinger equation

J Nys, G Pescia, A Sinibaldi, G Carleo - Nature communications, 2024 - nature.com
Understanding the real-time evolution of many-electron quantum systems is essential for
studying dynamical properties in condensed matter, quantum chemistry, and complex …

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 …