activity
20242026
collaborators

10 papers

cond-mat.mtrl-sci2026

Polaritonic Bloch's Theorem beyond the Long-Wavelength Approximation

Giovanna Bruno, Rosario Roberto Riso, Henrik Koch +1

Cavity quantum electrodynamics provides a powerful tool to manipulate material properties, yet it remains a matter of debate whether and how quantized fields affect the periodicity…

physics.chem-ph2025

eT 2.0: An efficient open-source molecular electronic structure program

Sarai Dery Folkestad, Eirik F. Kjønstad, Alexander C. Paul +34

The eT program is an open-source electronic structure program with emphasis on performance and modularity. As its name suggests, the program features extensive coupled cluster capa…

physics.chem-ph2025

Unveiling chiral electron-photon correlation effects in circularly polarized optical devices

Yassir El Moutaoukal, Rosario R. Riso, Andrea Bianchi +1

Strong coupling with circularly polarized vacuum fluctuations offers a viable route to manipulate molecular chirality. While experiments are advancing toward the realization of chi…

physics.chem-ph2025

A Complete Active Space Self-Consistent Field approach for molecules in QED environments

Riccardo Alessandro, Matteo Castagnola, Henrik Koch +1

Multireference systems are usually challenging to investigate using ab initio methods as they require an accurate description of static electron correlation. The urgency of develop…

physics.chem-ph2025

Strong coupling Møller-Plesset perturbation theory

Yassir El Moutaoukal, Rosario R. Riso, Matteo Castagnola +2

Perturbative approaches are methods to efficiently tackle many-body problems, offering both intuitive insights and analysis of correlation effects. However, their application to sy…

physics.chem-ph2025

Strong coupling quantum electrodynamics Hartree-Fock response theory

Matteo Castagnola, Rosario R. Riso, Yassir El Moutaoukal +2

The development of reliable ab initio methods for light-matter strong coupling is necessary for a deeper understanding of molecular polaritons. The recently developed strong coupli…