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2024
1 Helgaker, Trygve.
High-accuracy quantum chemistry. 4th Winter School of Computational Chemistry Program; 2024-10-13 - 2024-10-13
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2 Helgaker, Trygve.
Kvantekjemi. Besøk av Hersleb videregående skole; 2024-02-06 - 2024-02-06
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3 Helgaker, Trygve.
Kvantekjemi — på liv og død. Talentsenteret I realfag — på Hylleraas-senteret; 2024-01-17 - 2024-01-17
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4 Helgaker, Trygve.
Molecular Bonding, Structure, and Dynamics in a Strong Magnetic Field. 4th Winter School of Computational Chemistry Program; 2024-10-14 - 2024-10-14
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5 Laestadius, Andre; Csirik, Mihaly Andras; Penz, Markus; Tancogne-Dejean, Nicolas; Ruggenthaler, Michael; Rubio, Angel; Helgaker, Trygve.
Exchange-only virial relation from the adiabatic connection. Journal of Chemical Physics 2024
OSLOMET UiO Untitled
 
2023
6 Atsumi, Michiko; Zheng, Jia-Jia; Tellgren, Erik Ingemar; Sakaki, Shigeyoshi; Helgaker, Trygve.
Carbon dioxide adsorption to UiO-66: theoretical analysis of binding energy and NMR properties. Physical Chemistry, Chemical Physics - PCCP 2023 s. -
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7 Culpitt, Tanner Phillip; Peters, Laurens; Tellgren, Erik Ingemar; Helgaker, Trygve.
Time-dependent nuclear-electronic orbital Hartree-Fock theory in a strong uniform magnetic field. Journal of Chemical Physics 2023 ;Volum 158.(11) s. -
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8 Helgaker, Trygve.
Kvantekjemi. Besøk av Akademiet VGS Heltberg Bislett; 2023-10-17 - 2023-10-17
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9 Helgaker, Trygve.
Kvantekjemi. Besøk av Wnag Romerike og Valle Hovin vgs; 2023-11-21 - 2023-11-21
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10 Helgaker, Trygve.
Kvantekjemi — på liv og død. Besøk av Foreskerlinjen — Ullern videregående skole; 2023-04-11 - 2023-04-11
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11 Helgaker, Trygve.
Kvantekjemi — på liv og død. Talentsenteret i realfag — på Hylleraas-senteret; 2023-10-06 - 2023-10-06
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12 Helgaker, Trygve.
Kvantemekanikk og kjemi. Hvorfor det?; 2023-11-18 - 2023-11-18
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13 Helgaker, Trygve.
Molecular dynamics and rovibrational spectra in a magnetic field. POSTOPERA Symposium; 2023-02-10 - 2023-02-10
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14 Helgaker, Trygve.
Molecular dynamics and rovibrational spectra in a magnetic field. 59th symposium on theoretical chemistry — quantum and classical dynamics in chemistry; 2023-09-11 - 2023-09-14
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15 Peters, Laurens; Culpitt, Tanner Phillip; Tellgren, Erik Ingemar; Helgaker, Trygve.
Berry population analysis: Atomic charges from the Berry curvature in a magnetic field. Journal of Chemical Theory and Computation 2023 s. 1-12
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16 Peters, Laurens; Tellgren, Erik Ingemar; Helgaker, Trygve.
Propagators for molecular dynamics in a magnetic field. Molecular Physics 2023 s. -
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17 Tellgren, Erik Ingemar; Culpitt, Tanner Phillip; Peters, Laurens; Helgaker, Trygve.
Molecular vibrations in the presence of velocity-dependent forces. Journal of Chemical Physics 2023 ;Volum 158.(12) s. 124124-
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2022
18 Culpitt, Tanner Phillip; Peters, Laurens; Tellgren, Erik Ingemar; Helgaker, Trygve.
Analytic calculation of the Berry curvature and diagonal Born-Oppenheimer correction for molecular systems in uniform magnetic fields. Journal of Chemical Physics 2022 ;Volum 156.(4) s. -
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19 Dembinski, S.; Karwowski, J.; Szudy, J.; Helgaker, Trygve.
Foreword. Molecular Physics 2022 ;Volum 120.(19-20)
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20 Dembiński, Stanisław; Karwowski, Jacek; Szudy, Józef; Helgaker, Trygve.
Lutosław Wolniewicz (1930–2020). Molecular Physics 2022 s. -
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21 Hansen, Audun Skau; Helgaker, Trygve; Laestadius, Andre.
En introduksjon til kvantekjemi / Samarbeid med Talentsenter i realfag. En introduksjon til kvantekjemi / Samarbeid med Talentsenter i realfag; 2022-11-09 - 2022-11-09
OSLOMET UiO Untitled
 
22 Helgaker, Trygve.
Current-Density-Functional Theory in a Convex Treatment. 19th International Conference on Density Functioal Theory and its Applications (DFT 2022); 2022-08-28 - 2022-09-02
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23 Helgaker, Trygve.
Diversity at the Hylleraas Centre. Diversity in Academia: Next Steps,; 2022-11-18 - 2022-11-18
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24 Helgaker, Trygve.
Kvantekjemi—på liv og død. Talentsenteret i realfag på Hylleraas-senteret; 2022-11-09 - 2022-11-09
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25 Helgaker, Trygve.
Kvantemekanikk og kjemi. Hvorfor det?; 2022-11-26 - 2022-11-26
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26 Helgaker, Trygve.
Molecular Bonding, Structure, and Dynamics in a Strong Magnetic Field. QSCP 2022 – 25th International Workshop on Quantum Systems in Chemistry, Physics, and Biology; 2022-06-19 - 2022-06-24
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27 Helgaker, Trygve.
Molecular Bonding, Structure, and Dynamics in a Strong Magnetic Field. 12th Triennial Congress of the World Association of Theoretical and Computational Chemists (WATOC 2020); 2022-07-03 - 2022-07-08
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28 Helgaker, Trygve.
The Exotic Chemistry in an Ultrastrong Magnetic Field. Chemistry Towards the Future – The Role of Academies; 2022-05-09 - 2022-05-10
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29 Helgaker, Trygve; Teale, Andrew M..
Lieb variation principle in density-functional theory. I: The Physics and Mathematics of Elliot Lieb. European Mathematical Society (EMS) Publishing House 2022 ISBN 978-3-98547-021-1. s. 527-559
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30 Monzel, Laurenz; Pausch, Ansgar; Peters, Laurens; Tellgren, Erik Ingemar; Helgaker, Trygve; Klopper, Wim.
Molecular dynamics of linear molecules in strong magnetic fields. Journal of Chemical Physics 2022 ;Volum 157.(5) s. -
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31 Pemberton, Miles J.; Irons, Tom J. P.; Helgaker, Trygve; Teale, Andrew Michael.
Revealing the exotic structure of molecules in strong magnetic fields. Journal of Chemical Physics 2022 ;Volum 156.(20) s. -
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32 Peters, Laurens; Culpitt, Tanner Phillip; Tellgren, Erik Ingemar; Helgaker, Trygve.
Magnetic-translational sum rule and approximate models of the molecular Berry curvature. Journal of Chemical Physics 2022 ;Volum 157.(13) s. -
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33 Skjelstad, Bastian; Helgaker, Trygve; Maeda, Satoshi; Balcells Badia, David.
Oxyl Character and Methane Hydroxylation Mechanism in Heterometallic M(O)Co3O4Cubanes (M = Cr, Mn, Fe, Mo, Tc, Ru, and Rh). ACS Catalysis 2022 ;Volum 12.(19) s. 12326-12335
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34 Stenseth, Nils Christian; Andreassen, Karin Marie; Danielsen, Anne; Helgaker, Trygve; Jansen, Eystein; Moser, Edvard Ingjald; Moser, May-Britt; Ottersen, Ole Petter; Sollid, Ludvig Magne; Stenmark, Harald; Sæther, Bernt-Erik.
Grunnforskningen er truet. Klassekampen 2022
UiT UiO UiB NTNU Untitled
 
35 Teale, Andrew Michael; Helgaker, Trygve; Savin, Andreas; Adamo, Carlo; Aradi, Balint; Arbuznikov, Alexei V.; Ayers, Paul W.; Baerends, Evert Jan; Barone, Vincenzo; Calaminici, Patrizia; Cances, Eric; Carter, Emily A.; Chattaraj, Pratim Kumar; Chermette, Henry; Ciofini, Ilaria; Crawford, T. Daniel; de Proft, Frank; Dobson, John F.; Draxl, Claudia; Frauenheim, Thomas; Fromager, Emmanuel; Fuentealba, Patricio; Gagliardi, Laura; Galli, Giulia; Gao, Jaili; Geerlings, Paul; Gidopoulos, Nikitas I.; Gill, Peter M. W.; Gori-Giorgi, Paola; Görling, Andreas; Gould, Tim; Grimme, Stefan; Gritsenko, Oleg; Jensen, Hans Jørgen Aagaard; Johnson, Erin R.; Jones, Robert O.; Kaupp, Martin; Köster, Andreas M.; Kronik, Leeor; Krylov, Anna I.; Kvaal, Simen; Laestadius, Andre; Levy, Mel; Lewin, Mathieu; Liu, Shubin; Loos, Pierre-Francois; Maitra, Neepa T.; Neese, Frank; Perdew, John P.; Pernal, Katarzyna; Pernot, Pascal; Piecuch, Piotr; Rebolini, Elisa; Reining, Lucia; Romaniello, Pina; Ruzsinszky, Adrienn; Salahub, Dennis R.; Scheffler, Matthias; Schwerdtfeger, Peter; Staroverov, Viktor N.; Sun, Jianwei; Tellgren, Erik Ingemar; Tozer, David J.; Trickey, Samuel B.; Ullrich, Carsten A.; Vela, Alberto; Vignale, Giovanni; Wesolowski, Tomasz A.; Xu, Xin; Yang, Weitao.
DFT exchange: sharing perspectives on the workhorse of quantum chemistry and materials science. Physical Chemistry, Chemical Physics - PCCP 2022
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2021
36 Culpitt, Tanner Phillip; Peters, Laurens; Tellgren, Erik Ingemar; Helgaker, Trygve.
Ab initio molecular dynamics with screened Lorentz forces. I. Calculation and atomic charge interpretation of Berry curvature. Journal of Chemical Physics 2021 ;Volum 155.(2)
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37 Hansen, Audun Skau.
Local correlation methods for infinite systems. Oslo: Universitetet i Oslo, Det matematisk-naturvitenskapelige fakultet 2021 ;Volum 2021.123 s. Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(2380)
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38 Hauge, Eirill Strand.
Extrapolating the Electric Dipole Moment. Oslo: Universitetet i Oslo, Det matematisk-naturvitenskapelige fakultet 2021 132 s.
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39 Helgaker, Trygve.
Molecular Dynamics and Rovibrational Spectra in a Strong Magnetic Field. XIVth Workshop on Modern Methods in Quantum Chemistry – Mariapfarr 2021; 2021-03-02 - 2021-03-02
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40 Helgaker, Trygve.
Forskere på sporet av gammelt mysterium: Slik «ser» trekkfugler magnetfelt. NRK [Internett] 2021-03-31
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41 Helgaker, Trygve.
Hylleraas-senteret. Tekna – Seminar for tillitsvalgte i UH-sektoren,; 2021-09-29 - 2021-09-29
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42 Helgaker, Trygve.
The Exotic Chemistry in a Strong Magnetic Field. Hylleraas Friday Seminar; 2021-01-22 - 2021-01-22
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43 Helgaker, Trygve.
The Exotic Chemistry in a Strong Magnetic Field. Highlands in Chemistry Seminar Series; 2021-01-22 - 2021-01-22
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44 Helgaker, Trygve.
The Exotic Chemistry in an Ultrastrong Magnetic Field. DCS Seminar; 2021-11-04 - 2021-11-04
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45 Jestilä, Joakim Samuel.
Reductive gas-phase ion chemistry of simple oxocarbons in the presence of alkali and alkaline earth metals. Universitetet i Oslo: Universitetet i Oslo, Det matematisk-naturvitenskapelige fakultet 2021 ;Volum 2021.321 s. Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(2430)
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46 Kvaal, Simen; Laestadius, Andre; Tellgren, Erik Ingemar; Helgaker, Trygve.
Lower Semicontinuity of the Universal Functional in Paramagnetic Current-Density Functional Theory. The Journal of Physical Chemistry Letters 2021 ;Volum 12.(5) s. 1421-1425
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47 Peters, Laurens; Culpitt, Tanner Phillip; Monzel, Laurenz; Tellgren, Erik Ingemar; Helgaker, Trygve.
Ab Initio molecular dynamics with screened Lorentz forces. II. Efficient propagators and rovibrational spectra in strong magnetic fields. Journal of Chemical Physics 2021 ;Volum 155.
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48 Ryley, Matthew S.; Withnall, Michael; Irons, Tom J. P.; Helgaker, Trygve; Teale, Andrew Michael.
Robust All-Electron Optimization in Orbital-Free Density-Functional Theory Using the Trust-Region Image Method. Journal of Physical Chemistry A 2021 ;Volum 125.(1) s. 459-475
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2020
49 Adamowicz, Ludwik; Stanke, Monika; Tellgren, Erik; Helgaker, Trygve.
A quantum-mechanical non-Born–Oppenheimer model of a molecule in a strong magnetic field. Chemical Physics Letters 2020 ;Volum 761. s. 1-7
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50 Austad, Jon; Borgoo, Alex; Tellgren, Erik; Helgaker, Trygve.
Bonding in the helium dimer in strong magnetic fields: The role of spin and angular momentum. Physical Chemistry, Chemical Physics - PCCP 2020 ;Volum 22.(41) s. 23502-23521
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