Left‐eigenstate completely renormalized equation‐of‐motion coupled‐cluster methods: Review of key concepts, extension to excited states of open‐shell systems …

P Piecuch, JR Gour, M Włoch - International Journal of …, 2009 - Wiley Online Library
The recently proposed left-eigenstate completely renormalized (CR) coupled-cluster (CC)
method with singles, doubles, and noniterative triples, termed CR-CC (2, 3)[Piecuch and …

Imaging chemical reactions–3D velocity mapping

AI Chichinin, KH Gericke, S Kauczok… - International Reviews in …, 2009 - Taylor & Francis
Visualising a collision between an atom or a molecule or a photodissociation (half-collision)
of a molecule on a single particle and single quantum level is like watching the collision of …

Benchmarking the completely renormalised equation-of-motion coupled-cluster approaches for vertical excitation energies

P Piecuch, JA Hansen, AO Ajala - Molecular Physics, 2015 - Taylor & Francis
The vertical excitation energies for a comprehensive test set of about 150 singlet excited
states of 28 medium-sized organic molecules computed using two variants of the completely …

Photofragmentations, state interactions, and energetics of Rydberg and ion-pair states: Resonance enhanced multiphoton ionization via E and V (B) states of HCl and …

J Long, H Wang, Á Kvaran - The Journal of Chemical Physics, 2013 - pubs.aip.org
(2+ n) resonance enhanced multiphoton ionization mass spectra for resonance excitations
to diabatic E 1 Σ+(v′) Rydberg and V 1 Σ+(v′) ion-pair states (adiabatic B 1 Σ+(v′) states) …

Two-dimensional resonance enhanced multiphoton ionization of HiCl; i= 35, 37: State interactions, photofragmentations and energetics of high energy Rydberg states

K Matthíasson, J Long, H Wang… - The Journal of chemical …, 2011 - pubs.aip.org
Mass spectra were recorded for (2+ n) resonance enhanced multiphoton ionization (REMPI)
of HCl as a function of resonance excitation energy in the 88865-89285 cm− 1 region to …

Two-dimensional (2+ n) resonance enhanced multiphoton ionization of HCl: state interactions and photorupture channels via low-energy triplet Rydberg states

Á Kvaran, K Matthiasson, H Wang - The Journal of chemical physics, 2009 - pubs.aip.org
Two-dimensional (2+n) resonance enhanced multiphoton ionization of HCl: State interactions
and photorupture channels via low-energy triplet Rydberg states | The Journal of Chemical …

[HTML][HTML] Coincidence ion pair production (cipp) spectroscopy of diiodine

K Matthíasson, Á Kvaran, GA Garcia… - Physical Chemistry …, 2022 - pubs.rsc.org
Coincidence ion pair production (I++ I−)(cipp) spectra of I2 were recorded in a double
imaging coincidence experiment in the one-photon excitation region of 71 600–74 000 cm …

Photofragmentation, state interaction, and energetics of Rydberg and ion-pair states: Resonance enhanced multiphoton ionization of HI

HR Hróðmarsson, H Wang, Á Kvaran - The Journal of Chemical …, 2014 - pubs.aip.org
Mass resolved resonance enhanced multiphoton ionization data for hydrogen iodide (HI), for
two-photon resonance excitation to Rydberg and ion-pair states in the 69 600–72 400 cm− 1 …

Two-dimensional (2+ n) REMPI of HCl: observation and characterisation of a new Rydberg state

K Matthíasson, H Wang, Á Kvaran - Journal of Molecular Spectroscopy, 2009 - Elsevier
Two-dimensional REMPI data, obtained by recording ion mass spectra for HCl as a function
of two-photon wavenumber, revealed a previously unobserved (2+ n) REMPI spectra for …

Proton formation dynamics in the REMPI [2+ n] process via the F Δ12 and f Δ32 Rydberg states of HCl investigated by three-dimensional velocity mapping

S Kauczok, C Maul, AI Chichinin… - The Journal of chemical …, 2010 - pubs.aip.org
HCl in the bulk gas phase at a pressure of 10− 5 mbar has been excited via selected Q-lines
of the two-photon transition band systems F Δ 1 2← X Σ 1+(1, 0)[Q (8)], V Σ 1+← X Σ 1+(14 …