Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Hans Jørgen Aa Jensen"'
Autor:
Malika Denis, Morten S Nørby, Hans Jørgen Aa Jensen, André Severo Pereira Gomes, Malaya K Nayak, Stefan Knecht, Timo Fleig
Publikováno v:
New Journal of Physics, Vol 17, Iss 4, p 043005 (2015)
The low-lying electronic states of ThF ^+ , a possible candidate in the search for $\mathcal{P}$ - and $\mathcal{T}$ -violation, have been studied using high-level correlated relativistic ab initio multi-reference coupled-cluster and configuration in
Externí odkaz:
https://doaj.org/article/762a82695f794876a27b7aca07224bbb
Publikováno v:
Journal of Chemical Theory and Computation. 18:6231-6239
Publikováno v:
Hapka, M, Pernal, K & Jensen, H J A 2022, ' An efficient implementation of time-dependent linear-response theory for strongly orthogonal geminal wave function models ', The Journal of Chemical Physics, vol. 156, no. 17, 174102 . https://doi.org/10.1063/5.0082155
We present an implementation of time-dependent linear-response equations for strongly orthogonal geminal wave function models: the time-dependent generalized valence bond (TD-GVB) perfect-pairing theory and the antisymmetrized product of strongly ort
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::874295e0b90ebf7ba7aa83252f2d7534
https://portal.findresearcher.sdu.dk/da/publications/372613f7-29d7-4ddd-9537-db85705b1e51
https://portal.findresearcher.sdu.dk/da/publications/372613f7-29d7-4ddd-9537-db85705b1e51
Autor:
Loïc Halbert, Michal Repisky, Hans Jørgen Aa. Jensen, Lucas Visscher, Anastasios Papadopoulos, Dmitry I. Lyakh, André Severo Pereira Gomes, Johann V. Pototschnig
Publikováno v:
Journal of Chemical Theory and Computation
Journal of Chemical Theory and Computation, American Chemical Society, 2021, 17, pp.5509--5529. ⟨10.1021/acs.jctc.1c00260⟩
Journal of Chemical Theory and Computation, 2021, 17, pp.5509--5529. ⟨10.1021/acs.jctc.1c00260⟩
Pototschnig, J V, Papadopoulos, A, Lyakh, D I, Repisky, M, Halbert, L, Severo Pereira Gomes, A, Jensen, H J A & Visscher, L 2021, ' Implementation of Relativistic Coupled Cluster Theory for Massively Parallel GPU-Accelerated Computing Architectures ', Journal of chemical theory and computation, vol. 17, no. 9, pp. 5509-5529 . https://doi.org/10.1021/acs.jctc.1c00260
Journal of chemical theory and computation, 17(9), 5509-5529. American Chemical Society
Pototschnig, J V, Papadopoulos, A, Lyakh, D I, Repisky, M, Halbert, L, Severo Pereira Gomes, A, Jensen, H J A & Visscher, L 2021, ' Implementation of Relativistic Coupled Cluster Theory for Massively Parallel GPU-Accelerated Computing Architectures ', Journal of Chemical theory and Computation, vol. 17, no. 9, pp. 5509-5529 . https://doi.org/10.1021/acs.jctc.1c00260
Journal of Chemical Theory and Computation, American Chemical Society, 2021, 17, pp.5509--5529. ⟨10.1021/acs.jctc.1c00260⟩
Journal of Chemical Theory and Computation, 2021, 17, pp.5509--5529. ⟨10.1021/acs.jctc.1c00260⟩
Pototschnig, J V, Papadopoulos, A, Lyakh, D I, Repisky, M, Halbert, L, Severo Pereira Gomes, A, Jensen, H J A & Visscher, L 2021, ' Implementation of Relativistic Coupled Cluster Theory for Massively Parallel GPU-Accelerated Computing Architectures ', Journal of chemical theory and computation, vol. 17, no. 9, pp. 5509-5529 . https://doi.org/10.1021/acs.jctc.1c00260
Journal of chemical theory and computation, 17(9), 5509-5529. American Chemical Society
Pototschnig, J V, Papadopoulos, A, Lyakh, D I, Repisky, M, Halbert, L, Severo Pereira Gomes, A, Jensen, H J A & Visscher, L 2021, ' Implementation of Relativistic Coupled Cluster Theory for Massively Parallel GPU-Accelerated Computing Architectures ', Journal of Chemical theory and Computation, vol. 17, no. 9, pp. 5509-5529 . https://doi.org/10.1021/acs.jctc.1c00260
International audience; In this paper, we report a reimplementation of the core algorithms of relativistic coupled cluster theory aimed at modern heterogeneous high-performance computational infrastructures. The code is designed for efficient paralle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a9193ae121161b8340919d7aaab2a82
https://hal.archives-ouvertes.fr/hal-03170615
https://hal.archives-ouvertes.fr/hal-03170615
Autor:
Anders B A, Andersen, Ari, Pyykkönen, Hans Jørgen Aa, Jensen, Vickie, McKee, Juha, Vaara, Ulla Gro, Nielsen
Publikováno v:
Physical chemistry chemical physics : PCCP. 22(15)
13C solid-state MAS NMR spectra of a series of paramagnetic metal acetylacetonate complexes; [VO(acac)2] (d1, S = ½), [V(acac)3] (d2, S = 1), [Ni(acac)2(H2O)2] (d8, S = 1), and [Cu(acac)2] (d9, S = ½), were assigned using modern NMR shielding calcu
Autor:
Ulla Gro Nielsen, Vickie McKee, Juha Vaara, Hans Jørgen Aa. Jensen, Ari Pyykkönen, Anders B. A. Andersen
Publikováno v:
Andersen, A B A, Pyykkönen, A, Jensen, H J A, McKee, V, Vaara, J & Nielsen, U G 2020, ' Remarkable reversal of 13 C-NMR assignment in d 1, d 2 compared to d 8, d 9 acetylacetonate complexes : Analysis and explanation based on solid-state MAS NMR and computations ', Physical Chemistry Chemical Physics, vol. 22, no. 15, pp. 8048-8059 . https://doi.org/10.1039/d0cp00980f
13C solid-state MAS NMR spectra of a series of paramagnetic metal acetylacetonate complexes; [VO(acac)2] (d1, S = ½), [V(acac)3] (d2, S = 1), [Ni(acac)2(H2O)2] (d8, S = 1), and [Cu(acac)2] (d9, S = ½), were assigned using modern NMR shielding calcu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ab756d1001e4728c02bb4ad6641fe72
https://findresearcher.sdu.dk:8443/ws/files/170109929/2020_Macac_preprint.pdf
https://findresearcher.sdu.dk:8443/ws/files/170109929/2020_Macac_preprint.pdf
Autor:
Zilvinas Rinkevicius, Erik Rosendahl Kjellgren, Nanna Holmgaard List, Erik D. Hedegård, Magnus Ringholm, Simen Reine, Stephan P. A. Sauer, Hans Jørgen Aa. Jensen, Janusz Cukras, Sonia Coriani, Kenneth Ruud, Kurt V. Mikkelsen, Olav Vahtras, Bruno Nunes Cabral Tenorio, Xin Li, Karen Oda Hjorth Minde Dundas, Thomas Bondo Pedersen, Peter Reinholdt, Patrick Norman, Radovan Bast, Trygve Helgaker, Jógvan Magnus Haugaard Olsen, Rasmus Faber, Jacob Kongsted, Roberto Di Remigio
Publikováno v:
Olsen, J M H, Reine, S, Vahtras, O, Kjellgren, E, Reinholdt, P, Hjorth Dundas, K O, Li, X, Cukras, J, Ringholm, M, Hedegård, E D, Di Remigio, R, List, N H, Faber, R, Cabral Tenorio, B N, Bast, R, Pedersen, T B, Rinkevicius, Z, Sauer, S P A, Mikkelsen, K V, Kongsted, J, Coriani, S, Ruud, K, Helgaker, T, Jensen, H J A & Norman, P 2020, ' Dalton Project : A Python platform for molecular-and electronic-structure simulations of complex systems ', The Journal of Chemical Physics, vol. 152, no. 21, 214115 . https://doi.org/10.1063/1.5144298
The Journal of Chemical Physics
Olsen, J M H, Reine, S, Vahtras, O, Kjellgren, E, Reinholdt, P, Dundas, K O H, Li, X, Cukras, J, Ringholm, M, Hedegård, E D, Di Remigio, R, List, N H, Faber, R, Tenorio, B N C, Bast, R, Pedersen, T B, Rinkevicius, Z, Sauer, S P A, Mikkelsen, K V, Kongsted, J, Coriani, S, Ruud, K, Helgaker, T, Jensen, H J A & Norman, P 2020, ' Dalton Project: A Python platform for molecular-and electronic-structure simulations of complex systems ', Journal of Chemical Physics, vol. 152, 214115 . https://doi.org/10.1063/1.5144298
The Journal of Chemical Physics
Olsen, J M H, Reine, S, Vahtras, O, Kjellgren, E, Reinholdt, P, Dundas, K O H, Li, X, Cukras, J, Ringholm, M, Hedegård, E D, Di Remigio, R, List, N H, Faber, R, Tenorio, B N C, Bast, R, Pedersen, T B, Rinkevicius, Z, Sauer, S P A, Mikkelsen, K V, Kongsted, J, Coriani, S, Ruud, K, Helgaker, T, Jensen, H J A & Norman, P 2020, ' Dalton Project: A Python platform for molecular-and electronic-structure simulations of complex systems ', Journal of Chemical Physics, vol. 152, 214115 . https://doi.org/10.1063/1.5144298
The Dalton Project provides a uniform platform access to the underlying full-fledged quantum chemistry codes Dalton and LSDalton as well as the PyFraME package for automatized fragmentation and parameterization of complex molecular environments. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aae7ff72814579b7985e8d30fdd2a2f
http://hdl.handle.net/10852/78360
http://hdl.handle.net/10852/78360
Autor:
Hans Jørgen Aa. Jensen, Anna Kristina Schnack-Petersen, Stephan P. A. Sauer, Mats Simmermacher, Elke Fasshauer
Publikováno v:
Schnack-Petersen, A K, Simmermacher, M, Fasshauer, E, Jensen, H J A & Sauer, S P A 2020, ' The Second-Order-Polarization-Propagator-Approximation (SOPPA) in a four-component spinor basis ', Journal of Chemical Physics, vol. 152, no. 13, 134113 . https://doi.org/10.1063/5.0002389
Schnack-Petersen, A K, Simmermacher, M, Fasshauer, E, Jensen, H J A & Sauer, S P A 2020, ' The Second-Order-Polarization-Propagator Approximation SOPPA in a Four Component Spinor Basis ', The Journal of Chemical Physics, vol. 152, 134113 . https://doi.org/10.1063/5.0002389
Schnack-Petersen, A K, Simmermacher, M, Fasshauer, E, Jensen, H J A & Sauer, S P A 2020, ' The Second-Order-Polarization-Propagator Approximation SOPPA in a Four Component Spinor Basis ', The Journal of Chemical Physics, vol. 152, 134113 . https://doi.org/10.1063/5.0002389
A theoretical framework for understanding molecular structures is crucial for the development of new technologies such as catalysts or solar cells. Apart from electronic excitation energies, however, only spectroscopic properties of molecules consist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d2925b36aaa0ec41b8bb61784fe1478
https://findresearcher.sdu.dk:8443/ws/files/169997862/Open_Access_version.pdf
https://findresearcher.sdu.dk:8443/ws/files/169997862/Open_Access_version.pdf
Publikováno v:
Hubert, M, Jensen, H J A & Hedegård, E D 2016, ' Excitation Spectra of Nucleobases with Multiconfigurational Density Functional Theory ', The Journal of Physical Chemistry Part A, vol. 120, no. 1, pp. 36-43 . https://doi.org/10.1021/acs.jpca.5b09662
We present here the coupling of a polarizable embedding (PE) model to the recently developed multiconfiguration short-range density functional theory method (MC-srDFT), which can treat multiconfigurational systems with a simultaneous account for dyna
Publikováno v:
Nature chemistry. 11(1)
Understanding the bonding, reactivity and electronic structure of actinides is lagging behind that of the rest of the periodic table. This can be partly explained by the challenges that one faces in experimental studies of such radioactive compounds