PUBLICATIONS

Publikationer rss feed

2024
 

Error Control and Automatic Detection of Reference Active Spaces in Many-Body Expanded Full Configuration Interaction

Greiner, Jonas ; Gauss, Jürgen ; Eriksen, Janus J.
in: Journal of Physical Chemistry A, vol: 128, issue: 32, pages: 6806-6818

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2024     |    DOI: https://doi.org/10.1021/acs.jpca.4c04056

 

Exploiting Non-Abelian Point-Group Symmetry to Estimate the Exact Ground-State Correlation Energy of Benzene in a Polarized Split-Valence Triple-Zeta Basis Set

Greiner, Jonas ; Gauss, Jürgen ; Eriksen, Janus J.
in: Journal of Physical Chemistry Letters, vol: 15, issue: 39, pages: 9881-9887

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2024     |    DOI: https://doi.org/10.1021/acs.jpclett.4c02267

 

MBE-CASSCF Approach for the Accurate Treatment of Large Active Spaces

Greiner, Jonas ; Gianni, Ivan ; Nottoli, Tommaso ; Lipparini, Filippo ; Eriksen, Janus J. ; Gauss, Jürgen
in: Journal of Chemical Theory and Computation, vol: 20, issue: 11, pages: 4663-4675

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2024     |    DOI: https://doi.org/10.1021/acs.jctc.4c00388

2023
 

Decomposing Chemical Space

Kjeldal, Frederik I. ; Eriksen, Janus J.
in: Journal of Chemical Theory and Computation, vol: 19, pages: 2029−2038

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2023     |    DOI: https://doi.org/10.1021/acs.jctc.2c01290

  PDF

Justitsministeren behandler forskere som politiske modstandere

Autzen, Anton A. A. ; Vallgårda, Karen ; Pristed, Birgitte Beck ; Kropp, Kristoffer ; Jønsson, Alexandra B. R. ; Hansen, Niels Chr. ; Kristensen, Peter Marcus ; Laustsen-Kiel, Andreas Hougaard ; Andersen, Peter Ebert ; Høyland-Kroghsbo, Nina Molin ; Eriksen, Janus Juul ; Jensen, Louise Kruse ; Bjørk, Anders Anker ; Damgaard, Rune Busk ; Clemmensen, Christoffer ; Danbolt, Mathias ; Sylow, Lykke ; Andersen, Lau M. ; Kristensen, Line Burholt
in: Uniavisen

Type: Contribution to newspaper - Comment/debate

Status: Published     |    Year: 2023

 

Properties of Local Electronic Structures

Kjeldal, Frederik I. ; Eriksen, Janus J.
in: Journal of Chemical Theory and Computation, vol: 19, pages: 9228−9238

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2023     |    DOI: https://doi.org/10.1021/acs.jctc.3c00963

 

Symmetrization of Localized Molecular Orbitals

Greiner, Jonas ; Eriksen, Janus J.
in: Journal of Physical Chemistry A, vol: 127, issue: 15, pages: 3535-3542

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2023     |    DOI: https://doi.org/10.1021/acs.jpca.3c01371

 

Universiteterne har brug for en reformpause

Kropp, Kristoffer ; Vallgårda, Karen ; Hougaard Laustsen-Kiel, Andreas ; Albrechtsen, Nicolai ; Sylow, Lykke ; Damgaard, Rune Busk ; Kristensen, Line Burholt ; Hansen, Niels Chr. ; Uusimäki, Elisa ; Jønsson, Alexandra Brandt ; Høyland-Kroghsbo, Nina Molin ; Eriksen, Janus Juul ; Rasmussen, Laura Vang ; Andersen, Peter Ebert ; Jensen, Louise Kruse ; Lomborg, Stine ; Morueta-Holme, Naia ; Simonsen, Kristina Bakkær ; Zetterberg-Nielsen, Simona ; Autzen, Anton
in: Berlingske Tidende, pages: 32-32

Type: Contribution to newspaper - Comment/debate

Status: Published     |    Year: 2023

2022
  PDF

Electronic Excitations Through the Prism of Mean-Field Decomposition Techniques

Eriksen, Janus J.
in: Journal of Chemical Physics, vol: 156

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2022     |    DOI: https://doi.org/10.1063/5.0082938

 

Medlemmer af Det Unge Akademi: Øget fokus på diversitet vil føre til bedre forskning

Ellersgaard, Christoph ; Vallgårda, Karen ; Kropp, Kristoffer ; Eriksen, Janus Juul ; Vang Rasmussen, Laura ; Uusimäki, Elisa ; Andersen, Peter Ebert ; Nielsen, Mathias Wullum ; Kristensen, Peter Marcus ; Damgaard, Rune Busk ; Høyland-Kroghsbo, Nina Molin ; Sylow, Lykke ; Andersen, Lau M. ; Jønsson, Alexandra B. R. ; Hansen, Niels Chr. ; Autzen, Anton A. A. ; Hauptmann, Aviaja Lybert ; Kruse Jensen, Louise
in: Altinget

Type: Contribution to newspaper - Comment/debate

Status: Published     |    Year: 2022


 2021


Incremental treatments of the full configuration interaction problem
J. J. Eriksen and J. Gauss
WIREs Computational Molecular Science
2021-09-27 | journal-article
DOI: 10.1002/wcms.1525

Decomposed Mean-Field Simulations of Local Properties in Condensed Phases
J. J. Eriksen
The Journal of Physical Chemistry Letters
2021-07-08 | journal-article
DOI: 10.1021/acs.jpclett.1c01375

The Shape of Full Configuration Interaction to Come
J. J. Eriksen
The Journal of Physical Chemistry Letters
2021-01-14 | journal-article
DOI: 10.1021/acs.jpclett.0c03225

2020

 

Mean-field density matrix decompositions
J. J. Eriksen
The Journal of Chemical Physics
2020-12-07 | journal-article
DOI: 10.1063/5.0030764

Ground and excited state first-order properties in many-body expanded full configuration interaction theory
J. J. Eriksen and J. Gauss
The Journal of Chemical Physics
2020-10-21 | journal-article
DOI: 10.1063/5.0024791

Foreword: Prof. Gauss Festschrift
J. J. Eriksen, S. Stopkowicz, T.-C. Jagau, and T. Helgaker
Molecular Physics
2020-10-17 | journal-article
DOI: 10.1080/00268976.2020.1817247

The Ground State Electronic Energy of Benzene
J. J. Eriksen et al.
The Journal of Physical Chemistry Letters
2020-10-15 | journal-article
DOI: 10.1021/acs.jpclett.0c02621

 2019


Generalized Many-Body Expanded Full Configuration Interaction Theory
J. J. Eriksen and J. Gauss
Journal of Physical Chemistry Letters
2019-12-19 | journal-article
DOI: 10.1021/acs.jpclett.9b02968

Many-Body Expanded Full Configuration Interaction. II. Strongly Correlated Regime
J. J. Eriksen and J. Gauss
Journal of Chemical Theory and Computation
2019-09-10 | journal-article
DOI: 10.1021/acs.jctc.9b00456

2018
 

Many-Body Expanded Full Configuration Interaction. I. Weakly Correlated Regime
J. J. Eriksen and J. Gauss
Journal of Chemical Theory and Computation
2018-10-09 | journal-article
DOI: 10.1021/acs.jctc.8b00680

2017

 

Virtual Orbital Many-Body Expansions: A Possible Route towards the Full Configuration Interaction Limit
J. J. Eriksen, F. Lipparini, and J. Gauss
The Journal of Physical Chemistry Letters
2017-09-21 | journal-article
DOI: 10.1021/acs.jpclett.7b02075

Efficient and portable acceleration of quantum chemical many-body methods in mixed floating point precision using OpenACC compiler directives
J. J. Eriksen
Molecular Physics
2017-09-17 | journal-article
DOI: 10.1080/00268976.2016.1271155

Massively parallel and linear-scaling algorithm for second-order Møller–Plesset perturbation theory applied to the study of supramolecular wires
T. Kjærgaard et al.
Computer Physics Communications
2017-03 | journal-article
DOI: 10.1016/j.cpc.2016.11.002

2016

 

Convergence of coupled cluster perturbation theory
J. J. Eriksen, K. Kristensen, D. A. Matthews, P. Jørgensen, and J. Olsen
The Journal of Chemical Physics
2016-12-14 | journal-article
DOI: 10.1063/1.4971294

Assessment of the accuracy of coupled cluster perturbation theory for open-shell systems. I. Triples expansions
J. J. Eriksen, D. A. Matthews, P. Jørgensen, and J. Gauss
The Journal of Chemical Physics
2016-05-21 | journal-article
DOI: 10.1063/1.4948780

Assessment of the accuracy of coupled cluster perturbation theory for open-shell systems. II. Quadruples expansions
J. J. Eriksen, D. A. Matthews, P. Jørgensen, and J. Gauss
The Journal of Chemical Physics
2016-05-21 | journal-article
DOI: 10.1063/1.4948781

A view on coupled cluster perturbation theory using a bivariational Lagrangian formulation
K. Kristensen, J. J. Eriksen, D. A. Matthews, J. Olsen, and P. Jørgensen 
The Journal of Chemical Physics
2016-02-14 | journal-article
DOI: 10.1063/1.4941605

Coupled Cluster Perturbation Theory for Restricted and Unrestricted References
J. J. Eriksen
Aarhus University: URL
2016-01-29 | dissertation-thesis
SOURCE-WORK-ID: a97d1848-4301-4800-9061-03645f228728

2015
 

Communication: The performance of non-iterative coupled cluster quadruples models
J. J. Eriksen, D. A. Matthews, P. Jørgensen, and J. Gauss
The Journal of Chemical Physics
2015-07-28 | journal-article
DOI: 10.1063/1.4927247

Communication: The performance of non-iterative coupled cluster quadruples models
J. J. Eriksen, D. A. Matthews, P. Jørgensen, and J. Gauss
The Journal of Chemical Physics
2015-07-22 | journal-article
Aarhus University: URL
SOURCE-WORK-ID: 46fec846-a1ca-4ef6-b214-3652af2bcc05

Linear-Scaling Coupled Cluster with Perturbative Triple Excitations: The Divide-Expand-Consolidate CCSD(T) Model
J. J. Eriksen, P. Baudin, P. Ettenhuber, K. Kristensen, T. Kjærgaard, and P. Jørgensen
Journal of Chemical Theory and Computation
2015-07 | journal-article
DOI: 10.1021/acs.jctc.5b00086

The same number of optimized parameters scheme for determining intermolecular interaction energies
K. Kristensen, P. Ettenhuber, J. J. Eriksen, F. Jensen, and P. Jørgensen,
The Journal of Chemical Physics
2015-03-21 | journal-article
DOI: 10.1063/1.4915141

On the convergence of perturbative coupled cluster triples expansions: Error cancellations in the CCSD(T) model and the importance of amplitude relaxation
J. J. Eriksen, P. Jørgensen, and J. Gauss
The Journal of Chemical Physics
2015-01-07 | journal-article
DOI: 10.1063/1.4904754

 2014
 

The Second-Order Polarization Propagator Approximation (SOPPA) method coupled to the polarizable continuum model
J. J. Eriksen, L. M. Solanko, L. J. Nåbo, D. Wüstner, S. P. A. Sauer, and J. Kongsted
Computational and Theoretical Chemistry
2014-07 | journal-article
DOI: 10.1016/j.comptc.2014.02.034

Equation-of-motion coupled cluster perturbation theory revisited
J. J. Eriksen, P. Jørgensen, J. Olsen, and J. Gauss
J. Chem. Phys.
2014-05-07 | journal-article
DOI: 10.1063/1.4873138

A Lagrangian framework for deriving triples and quadruples corrections to the CCSD energy
J. J. Eriksen, K. Kristensen, T. Kjærgaard, P. Jørgensen, and J. Gauss
Journal of Chemical Physics
2014 | journal-article
DOI: 10.1063/1.4862501

The Dalton quantum chemistry program system
K. Aidas et al.
Wiley Interdisciplinary Reviews: Computational Molecular Science
2014 | journal-article
DOI: 10.1002/wcms.1172