Personal information

Websites & social links

http://folk.uio.no/andrelae/

Other IDs

Scopus Author ID: 56124557800

Keywords

Applied Mathematics, Quantum Chemistry, Coupled-Cluster Theory, Density-Functional Theory

Countries

Norway

Activities

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Employment (1)

OsloMet – Oslo Metropolitan University: Oslo, NO

2022-09-01 to present | Associate Professor (Department of Computer Science)
Employment
Source: Self-asserted source
Andre Laestadius

Education and qualifications (1)

KTH Royal Institute of Technology : Stockholm, SE

2010-04-01 to 2014-06-30 | PhD (Department of Mathematics)
Education
Source: Self-asserted source
Andre Laestadius

Funding (1)

REGAL

2022-09 to 2027-08 | Grant
European Research Council (Brussel, BE)
GRANT_NUMBER:

101041487
Source: Self-asserted source
Andre Laestadius

Works (27)

Quantum-Electrodynamical Density-Functional Theory Exemplified by the Quantum Rabi Model

The Journal of Physical Chemistry A
2025-03-06 | Journal article
DOI: 10.1021/acs.jpca.4c07690
Contributors: Vebjørn H. Bakkestuen; Vegard Falmår; Maryam Lotfigolian; Markus Penz; Michael Ruggenthaler; Andre Laestadius
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Thermodynamic limit for the magnetic uniform electron gas and representability of density-current pairs

Journal of Mathematical Physics
2024-11-01 | Journal article
DOI: 10.1063/5.0198786
Contributors: Mihály A. Csirik; Andre Laestadius; Erik I. Tellgren
Source: check_circle
Crossref

Exchange-only virial relation from the adiabatic connection

The Journal of Chemical Physics
2024-02-28 | Journal article
DOI: 10.1063/5.0184934
Contributors: Andre Laestadius; Mihály A. Csirik; Markus Penz; Nicolas Tancogne-Dejean; Michael Ruggenthaler; Angel Rubio; Trygve Helgaker
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Exchange energies with forces in density-functional theory

The Journal of Chemical Physics
2024-01-14 | Journal article
DOI: 10.1063/5.0177346
Contributors: Nicolas Tancogne-Dejean; Markus Penz; Andre Laestadius; Mihály A. Csirik; Michael Ruggenthaler; Angel Rubio
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The Structure of the Density-Potential Mapping. Part II: Including Magnetic Fields

ACS Physical Chemistry Au
2023-11-22 | Journal article
DOI: 10.1021/acsphyschemau.3c00006
Contributors: Markus Penz; Erik I. Tellgren; Mihály A. Csirik; Michael Ruggenthaler; Andre Laestadius
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Crossref

S-Diagnostic─An a Posteriori Error Assessment for Single-Reference Coupled-Cluster Methods

The Journal of Physical Chemistry A
2023-11-02 | Journal article
DOI: 10.1021/acs.jpca.3c01575
Contributors: Fabian M. Faulstich; Håkon E. Kristiansen; Mihaly A. Csirik; Simen Kvaal; Thomas Bondo Pedersen; Andre Laestadius
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The Structure of Density-Potential Mapping. Part I: Standard Density-Functional Theory

ACS Physical Chemistry Au
2023-07-26 | Journal article
DOI: 10.1021/acsphyschemau.2c00069
Contributors: Markus Penz; Erik I. Tellgren; Mihály A. Csirik; Michael Ruggenthaler; Andre Laestadius
Source: check_circle
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Coupled-Cluster theory revisited

ESAIM: Mathematical Modelling and Numerical Analysis
2023-03 | Journal article
DOI: 10.1051/m2an/2022099
Contributors: Mihály A. Csirik; Andre Laestadius
Source: check_circle
Crossref

Coupled-Cluster theory revisited

ESAIM: Mathematical Modelling and Numerical Analysis
2023-03 | Journal article
DOI: 10.1051/m2an/2022094
Contributors: Mihály A. Csirik; Andre Laestadius
Source: check_circle
Crossref

Density-potential inversion from Moreau–Yosida regularization

Electronic Structure
2023-03-01 | Journal article
DOI: 10.1088/2516-1075/acc626
Contributors: Markus Penz; Mihály A Csirik; Andre Laestadius
Source: check_circle
Crossref

Revisiting density-functional theory of the total current density

Journal of Physics: Condensed Matter
2021-07-21 | Journal article
DOI: 10.1088/1361-648X/abf784
Contributors: Andre Laestadius; Markus Penz; Erik I Tellgren
Source: check_circle
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Lower Semicontinuity of the Universal Functional in Paramagnetic Current–Density Functional Theory

The Journal of Physical Chemistry Letters
2021-02-11 | Journal article
DOI: 10.1021/acs.jpclett.0c03422
Contributors: Simen Kvaal; Andre Laestadius; Erik Tellgren; Trygve Helgaker
Source: check_circle
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One-dimensional Lieb–Oxford bounds

The Journal of Chemical Physics
2020-06-21 | Journal article
DOI: 10.1063/5.0009419
Contributors: Andre Laestadius; Fabian M. Faulstich
Source: check_circle
Crossref

Unique continuation for the magnetic Schrödinger equation

International Journal of Quantum Chemistry
2020-04-15 | Journal article
DOI: 10.1002/qua.26149
Contributors: Andre Laestadius; Michael Benedicks; Markus Penz
Source: check_circle
Crossref

Analysis of the Tailored Coupled-Cluster Method in Quantum Chemistry

SIAM Journal on Numerical Analysis
2019-11-12 | Journal article
DOI: 10.1137/18m1171436
Part of ISSN: 0036-1429
Part of ISSN: 1095-7170
Source: Self-asserted source
Andre Laestadius

The coupled-cluster formalism – a mathematical perspective

Molecular Physics
2019-09-02 | Journal article
DOI: 10.1080/00268976.2018.1564848
Contributors: A. Laestadius; F. M. Faulstich
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Guaranteed Convergence of a Regularized Kohn-Sham Iteration in Finite Dimensions

Physical Review Letters
2019-07-19 | Journal article
DOI: 10.1103/physrevlett.123.037401
Part of ISSN: 0031-9007
Part of ISSN: 1079-7114
Source: Self-asserted source
Andre Laestadius

Kohn–Sham Theory with Paramagnetic Currents: Compatibility and Functional Differentiability

Journal of Chemical Theory and Computation
2019-07-09 | Journal article
DOI: 10.1021/acs.jctc.9b00141
Contributors: Andre Laestadius; Erik I. Tellgren; Markus Penz; Michael Ruggenthaler; Simen Kvaal; Trygve Helgaker
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Numerical and Theoretical Aspects of the DMRG-TCC Method Exemplified by the Nitrogen Dimer

Journal of Chemical Theory and Computation
2019-04-09 | Journal article
DOI: 10.1021/acs.jctc.8b00960
Contributors: Fabian M. Faulstich; Mihály Máté; Andre Laestadius; Mihály András Csirik; Libor Veis; Andrej Antalik; Jiří Brabec; Reinhold Schneider; Jiří Pittner; Simen Kvaal et al.
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Generalized Kohn-Sham iteration on Banach spaces

Journal of Chemical Physics
2018 | Journal article
DOI: 10.1063/1.5037790
EID:

2-s2.0-85055673555
Contributors: Laestadius, A.; Penz, M.; Tellgren, E.I.; Ruggenthaler, M.; Kvaal, S.; Helgaker, T.
Source: Self-asserted source
Andre Laestadius via Scopus - Elsevier

Density–wave-function mapping in degenerate current-density-functional theory

Physical Review A
2018-02 | Journal article
DOI: 10.1103/physreva.97.022514
Part of ISSN: 2469-9926
Contributors: Andre Laestadius; Erik I. Tellgren
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Analysis of the Extended Coupled-Cluster Method in Quantum Chemistry

SIAM Journal on Numerical Analysis
2018-01 | Journal article
DOI: 10.1137/17m1116611
Part of ISSN: 0036-1429
Contributors: Andre Laestadius; Simen Kvaal
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Uniform magnetic fields in density-functional theory

The Journal of Chemical Physics
2018-01 | Journal article
DOI: 10.1063/1.5007300
Part of ISSN: 0021-9606
Contributors: Erik I. Tellgren; Andre Laestadius; Trygve Helgaker; Simen Kvaal; Andrew M. Teale
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Nonexistence of a Hohenberg-Kohn variational principle in total current-density-functional theory

Physical Review A
2015-03 | Journal article
DOI: 10.1103/physreva.91.032508
Part of ISSN: 1050-2947
Contributors: Andre Laestadius; Michael Benedicks
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Kohn–Sham theory in the presence of magnetic field

Journal of Mathematical Chemistry
2014-09-02 | Journal article
DOI: 10.1007/s10910-014-0400-7
Part of ISSN: 0259-9791
Contributors: Andre Laestadius
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Density functionals in the presence of magnetic field

International Journal of Quantum Chemistry
2014-05 | Journal article
DOI: 10.1002/qua.24707
Part of ISSN: 0020-7608
Contributors: Andre Laestadius
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Hohenberg-Kohn theorems in the presence of magnetic field

International Journal of Quantum Chemistry
2014-04 | Journal article
DOI: 10.1002/qua.24668
Part of ISSN: 0020-7608
Contributors: Andre Laestadius; Michael Benedicks
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Peer review (17 reviews for 10 publications/grants)

Review activity for Archive for rational mechanics and analysis. (1)
Review activity for Archive for rational mechanics and analysis. (1)
Review activity for International journal of quantum chemistry. (2)
Review activity for Journal of chemical physics. (2)
Review activity for Journal of chemical theory and computation : (1)
Review activity for Journal of physics. (2)
Review activity for Machine learning: science and technology. (2)
Review activity for Molecular physics. (2)
Review activity for New journal of physics. (2)
Review activity for SIAM journal on applied algebra and geometry. (2)
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