activity
20072022
most citedA Quantum Similarity Study of Atomic Density Functions: Insights from Information Theory and the Role of Relativistic Effects

45 citations · 89 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2022

Time-resolved THz Stark spectroscopy

Bong Joo Kang, Egmont J. Rohwer, David Rohrbach +12

We introduce THz Stark spectroscopy by using intense single-cycle terahertz pulses as the electric field source and monitoring the induced spectral response of an isotropic molecul…

physics.chem-ph2020★ 21 cited

Bonding in the helium dimer in strong magnetic fields: the role of spin and angular momentum

Jon Austad, Alex Borgoo, Erik I. Tellgren +1

We investigate the helium dimer in strong magnetic fields, focusing on the spectrum of low-lying electronic states and their dissociation curves, at the full configuration-interact…

physics.atom-ph2011

Atomic density functions: atomic physics calculations analyzed with methods from quantum chemistry

Alex Borgoo, Michel R. Godefroid, P. Geerlings

This contribution reviews a selection of findings on atomic density functions and discusses ways for reading chemical information from them. First an expression for the density fun…

physics.atom-ph2009★ 23 cited

Multiconfiguration electron density function for the ATSP2K-package

A. Borgoo, O. Scharf, G. Gaigalas +1

A new ATSP2K module is presented for evaluating the electron density function of any multiconfiguration Hartree-Fock or configuration interaction wave function in the non relativis…

physics.atom-ph2007★ 45 cited

A Quantum Similarity Study of Atomic Density Functions: Insights from Information Theory and the Role of Relativistic Effects

A. Borgoo, M. Godefroid, Paul Indelicato +2

A novel quantum similarity measure (QSM) is constructed based on concepts from information theory. In an application of QSM to atoms, the new QSM and its corresponding quantum simi…