Simulating X-ray spectroscopies and calculating core-excited states of molecules

P Norman, A Dreuw - Chemical reviews, 2018 - ACS Publications
During the past decade, the research field of computational X-ray spectroscopy has
witnessed an advancement triggered by the development of advanced synchrotron light …

Photoinduced structural dynamics of molecular systems mapped by time-resolved X-ray methods

M Chergui, E Collet - Chemical reviews, 2017 - ACS Publications
We review the tremendous advances in ultrafast X-ray science, over the past 15 years,
making the best use of new ultrashort X-ray sources including table-top or large-scale …

OpenMolcas: From source code to insight

I Fdez. Galván, M Vacher, A Alavi… - Journal of chemical …, 2019 - ACS Publications
In this Article we describe the OpenMolcas environment and invite the computational
chemistry community to collaborate. The open-source project already includes a large …

[HTML][HTML] Modern quantum chemistry with [Open] Molcas

F Aquilante, J Autschbach, A Baiardi… - The Journal of …, 2020 - pubs.aip.org
MOLCAS/OpenMolcas is an ab initio electronic structure program providing a large set of
computational methods from Hartree–Fock and density functional theory to various …

Dynamics of resonant x-ray and Auger scattering

F Gel'mukhanov, M Odelius, SP Polyutov… - Reviews of Modern …, 2021 - APS
An overview of both experimental and theoretical results in the field of resonant scattering of
tunable soft and hard x-ray radiation is presented, with a main focus on the closely related …

K-and L-edge X-ray absorption spectroscopy (XAS) and resonant inelastic X-ray scattering (RIXS) determination of differential orbital covalency (DOC) of transition …

ML Baker, MW Mara, JJ Yan, KO Hodgson… - Coordination chemistry …, 2017 - Elsevier
Continual advancements in the development of synchrotron radiation sources have resulted
in X-ray based spectroscopic techniques capable of probing the electronic and structural …

Modeling of the spectroscopy of core electrons with density functional theory

NA Besley - Wiley Interdisciplinary Reviews: Computational …, 2021 - Wiley Online Library
The availability of X‐ray light sources with increased resolution and intensity has provided a
foundation for increasingly sophisticated experimental studies exploiting the spectroscopy of …

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 …

Efficient implementation of core-excitation Bethe–Salpeter equation calculations

K Gilmore, J Vinson, EL Shirley, D Prendergast… - Computer Physics …, 2015 - Elsevier
We present an efficient implementation of the Bethe–Salpeter equation (BSE) method for
obtaining core-level spectra including X-ray absorption (XAS), X-ray emission (XES), and …

A combined DFT and restricted open-shell configuration interaction method including spin-orbit coupling: Application to transition metal L-edge X-ray absorption …

M Roemelt, D Maganas, S DeBeer… - The Journal of chemical …, 2013 - pubs.aip.org
A novel restricted-open-shell configuration interaction with singles (ROCIS) approach for the
calculation of transition metal L-edge X-ray absorption spectra is introduced. In this method …