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D-Index & Metrics

Chemistry

D-Index
64
Citations
19759
World Ranking
7932
National Ranking
2302

Overview

Jan Almlöf was affiliated with the University of Minnesota in the United States. Their academic career involved research activities connected to this institution.

Throughout their career, Jan Almlöf's work did not record any listed recent papers, co-authors, or frequent publication venues in the provided data. There are no documented publications in books or details about main fields, subfields, or specific topics of study associated with their research.

There is no available information about awards or distinctions received by Jan Almlöf during their professional tenure.

Jan Almlöf is recorded as deceased. The absence of detailed research output and bibliometric data limits the comprehensive overview of their scientific contributions. Nevertheless, their professional association with the University of Minnesota situates them within an academic environment known for diverse scholarly activities.

Best Publications

  • General methods for geometry and wave function optimization

    Thomas H. Fischer;Jan Almlof

  • Integral approximations for LCAO-SCF calculations

    Unknown

  • The complete active space SCF (CASSCF) method in a Newton–Raphson formulation with application to the HNO molecule

    Per E. M. Siegbahn;Jan Almlöf;Anders Heiberg;Björn O. Roos

  • General contraction of Gaussian basis sets. I. Atomic natural orbitals for first- and second-row atoms

    Jan Almlöf;Peter R. Taylor

  • Principles for a direct SCF approach to LICAO–MOab-initio calculations

    J. Almlöf;K. Faegri;K. Korsell

  • Avoiding the integral storage bottleneck in LCAO calculations of electron correlation

    Svein Sæbø;Jan Almlöf

  • Elimination of energy denominators in Møller—Plesset perturbation theory by a Laplace transform approach

    Jan Almlöf

  • Laplace transform techniques in Mo/ller–Plesset perturbation theory

    Marco Häser;Jan Almlöf

  • A theoretical study of multidimensional nuclear tunneling in malonaldehyde

    Norihiro Shida;Paul F. Barbara;Jan E. Almlöf

  • THE EQUILIBRIUM GEOMETRY OF C60 AS PREDICTED BY SECOND-ORDER (MP2) PERTURBATION THEORY

    Macro Häser;Jan Almlöf;Gustavo E. Scuseria

  • AB initio studies on the thermodynamic stability of the icosahedral C60 molecule “buckminsterfullerene”

    Hans Peter Lüthi;Jan Almlöf

  • Relative stabilities of fullerene, cumulene, and polyacetylene structures for Cn : n=18–60

    Martin Feyereisen;Maciej Gutowski;Jack Simons;Jan Almlöf

  • A reaction surface Hamiltonian treatment of the double proton transfer of formic acid dimer

    Norihiro Shida;Paul F. Barbara;Jan Almlöf

  • Electron correlation in tetrapyrroles: ab initio calculations on porphyrin and the tautomers of chlorin

    Jan Almlof;Thomas H. Fischer;Paul G. Gassman;Abhik Ghosh

  • C20: the smallest fullerene?

    V. Parasuk;J. Almlöf

  • Fast assembly of the Coulomb matrix: A quantum chemical tree code

    Matt Challacombe;Eric Schwegler;Jan Almlöf

  • Molecular Hessians for large-scale MCSCF wave functions

    Trygve U. Helgaker;Jan Almlöf;Hans Jo;rgen Aa. Jensen

  • Atomic Natural Orbital (ANO) Basis Sets for Quantum Chemical Calculations

    Jan Almlöf;Peter R. Taylor

  • How well does the Hartree–Fock model predict equilibrium geometries of transition metal complexes? Large‐scale LCAO–SCF studies on ferrocene and decamethylferrocene

    H. P. Lüthi;J. H. Ammeter;J. Almlöf;K. Faegri

  • General contraction of Gaussian basis sets. II - Atomic natural orbitals and the calculation of atomic and molecular properties

    Jan Almlof;Peter R. Taylor

  • Electronic effects of peripheral substituents in porphyrins: x-ray photoelectron spectroscopy and ab initio self-consistent field calculations

    Paul G. Gassman;Abhik Ghosh;Jan Almlof

Frequent Co-Authors

Peter R. Taylor
Peter R. Taylor Tianjin University
Abhik Ghosh
Abhik Ghosh University of Tromsø - The Arctic University of Norway
Trygve Helgaker
Trygve Helgaker University of Oslo
Per E. M. Siegbahn
Per E. M. Siegbahn Stockholm University
Paul G. Gassman
Paul G. Gassman University of Minnesota
Per Halfdan Nielsen
Per Halfdan Nielsen University of Copenhagen
Ulf Wahlgren
Ulf Wahlgren Stockholm University
Paul F. Barbara
Paul F. Barbara The University of Texas at Austin
Lawrence Que
Lawrence Que University of Minnesota
Hilde Fagerli
Hilde Fagerli Norwegian Meteorological Institute

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Best Scientists Citing Jan Almlöf