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Vilhjálmur Ásgeirsson
Vilhjálmur Ásgeirsson
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Year
Nudged elastic band method for molecular reactions using energy-weighted springs combined with eigenvector following
V Ásgeirsson, BO Birgisson, R Bjornsson, U Becker, F Neese, C Riplinger, ...
Journal of chemical theory and computation 17 (8), 4929-4945, 2021
1532021
Nudged elastic band calculations accelerated with Gaussian process regression
OP Koistinen, FB Dagbjartsdóttir, V Ásgeirsson, A Vehtari, H Jónsson
The Journal of chemical physics 147 (15), 2017
1392017
Quantum chemical calculation of electron ionization mass spectra for general organic and inorganic molecules
V Ásgeirsson, CA Bauer, S Grimme
Chemical Science 8 (7), 4879-4895, 2017
1042017
Nudged elastic band calculations accelerated with Gaussian process regression based on inverse interatomic distances
OP Koistinen, V Ásgeirsson, A Vehtari, H Jónsson
Journal of chemical theory and computation 15 (12), 6738-6751, 2019
532019
Efficient evaluation of atom tunneling combined with electronic structure calculations
V Ásgeirsson, A Arnaldsson, H Jónsson
The Journal of Chemical Physics 148 (10), 2018
272018
Long-time scale simulations of tunneling-assisted diffusion of hydrogen on ice surfaces at low temperature
V Ásgeirsson, H Jónsson, KT Wikfeldt
The Journal of Physical Chemistry C 121 (3), 1648-1657, 2017
222017
Unimolecular decomposition pathways of negatively charged nitriles by ab initio molecular dynamics
V Ásgeirsson, CA Bauer, S Grimme
Physical Chemistry Chemical Physics 18 (45), 31017-31026, 2016
192016
Exploring potential energy surfaces with saddle point searches
V Ásgeirsson, H Jónsson
Handbook of Materials Modeling: Methods: Theory and Modeling, 689-714, 2020
162020
Minimum mode saddle point searches using Gaussian process regression with inverse-distance covariance function
OP Koistinen, V Ásgeirsson, A Vehtari, H Jónsson
Journal of Chemical Theory and Computation 16 (1), 499-509, 2019
162019
Localized and delocalized states of a diamine cation: resolution of a controversy
M Gałyńska, V Asgeirsson, H Jonsson, R Bjornsson
The Journal of Physical Chemistry Letters 12 (4), 1250-1255, 2021
42021
QCEIMS 4.0 Installation Guide & Manual
J Koopman, C Bauer, V Ásgeirsson, S Grimme
12020
Improved Initialization of Optimal Path Calculations Using Sequential Traversal over the Image-Dependent Pair Potential Surface
YLA Schmerwitz, V Ásgeirsson, H Jónsson
Journal of Chemical Theory and Computation 20 (1), 155-163, 2023
2023
Localized and delocalized states of a diamine cation: A critical test of wave function methods
M Gałyńska, V Ásgeirsson, H Jónsson, R Björnsson
arXiv preprint arXiv:2007.06125, 2020
2020
Finding minimum energy paths using Gaussian process regression
OP Koistinen, FB Dagbjartsdóttir, V Ásgeirsson, A Vehtari, H Jónsson
IEEE Conference on Neural Information Processing Systems, 2017
2017
Atóm ferlar á ísyfirborðum í sameindaskýjum
V Ásgeirsson
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