activity
20102023
most citedThe DIRAC code for relativistic molecular calculations

366 citations · 1.6k across the 31 of their papers we have counts for

collaborators
Showing 2021Show all

6 papers · 1 filter

physics.chem-ph2021★ 39 cited

Exploring the Statically Screened Correction to the Self-Energy: Charged Excitations and Total Energies of Finite Systems

Arno Förster, Lucas Visscher

Electron correlation in finite and extended systems is often described in an effective single-particle framework within the approximation. Here, we use the statically screened…

quant-ph2021★ 44 cited

Analytical nonadiabatic couplings and gradients within the state-averaged orbital-optimized variational quantum eigensolver

Saad Yalouz, Emiel Koridon, Bruno Senjean +3

In this work, we introduce several technical and analytical extensions to our recent state-averaged orbital-optimized variational quantum eigensolver (SA-OO-VQE) algorithm (see Ref…

physics.chem-ph2021★ 10 cited

Electronic Spectra of Ytterbium Fluoride from Relativistic Electronic Structure Calculations

Johann V. Pototschnig, Kenneth G. Dyall, Lucas Visscher +1

We report an investigation of the low-lying excited states of the YbF molecule--a candidate molecule for experimental measurements of the electron electric dipole moment--with 2-co…

physics.chem-ph2021★ 45 cited

Implementation of relativistic coupled cluster theory for massively parallel GPU-accelerated computing architectures

Johann V. Pototschnig, Anastasios Papadopoulos, Dmitry I. Lyakh +5

In this paper, we report a reimplementation of the core algorithms of relativistic coupled cluster theory aimed at modern heterogeneous high-performance computational infrastructur…

physics.chem-ph2021★ 49 cited

GW100: A Slater Type Orbital Perspective

Arno Förster, Lucas Visscher

We calculate complete basis set (CBS) limit extrapolated ionization potentials (IP) and electron affinities (EA) with Slater Type Basis sets for the molecules in the GW100 database…

quant-ph2021★ 40 cited

Orbital transformations to reduce the 1-norm of the electronic structure Hamiltonian for quantum computing applications

Emiel Koridon, Saad Yalouz, Bruno Senjean +3

Reducing the complexity of quantum algorithms to treat quantum chemistry problems is essential to demonstrate an eventual quantum advantage of Noisy-Intermediate Scale Quantum (NIS…