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Trygve Helgaker

1984–2022 年に発表

58
論文数
23,297
被引用数
51
h 指数
56
i10 指数

被引用数

Trygve Helgaker の年別被引用数1987 年: 被引用 1 件1988 年: 被引用 3 件1989 年: 被引用 5 件1990 年: 被引用 11 件1991 年: 被引用 7 件1992 年: 被引用 8 件1993 年: 被引用 19 件1994 年: 被引用 17 件1995 年: 被引用 29 件1996 年: 被引用 12 件1997 年: 被引用 9 件1998 年: 被引用 28 件1999 年: 被引用 34 件2000 年: 被引用 52 件2001 年: 被引用 67 件2002 年: 被引用 55 件2003 年: 被引用 62 件2004 年: 被引用 67 件2005 年: 被引用 87 件2006 年: 被引用 97 件2007 年: 被引用 105 件2008 年: 被引用 89 件2009 年: 被引用 100 件2010 年: 被引用 90 件2011 年: 被引用 147 件2012 年: 被引用 117 件2013 年: 被引用 102 件2014 年: 被引用 88 件2015 年: 被引用 100 件2016 年: 被引用 88 件2017 年: 被引用 90 件2018 年: 被引用 75 件2019 年: 被引用 140 件2020 年: 被引用 172 件2021 年: 被引用 139 件2022 年: 被引用 128 件2023 年: 被引用 97 件2024 年: 被引用 196 件2025 年: 被引用 89 件2026 年: 被引用 4 件

引用元

国・地域

この著者を引用した国・地域の世界地図アメリカ合衆国: 引用元論文 672 件、この内訳の 21.7%ドイツ: 引用元論文 373 件、この内訳の 12%イギリス: 引用元論文 153 件、この内訳の 4.9%イタリア: 引用元論文 139 件、この内訳の 4.5%デンマーク: 引用元論文 138 件、この内訳の 4.5%中国: 引用元論文 134 件、この内訳の 4.3%フランス: 引用元論文 124 件、この内訳の 4%ノルウェー: 引用元論文 96 件、この内訳の 3.1%チェコ: 引用元論文 94 件、この内訳の 3%日本: 引用元論文 93 件、この内訳の 3%スペイン: 引用元論文 84 件、この内訳の 2.7%カナダ: 引用元論文 83 件、この内訳の 2.7%
0%21.7%その他 29.6%

機関

分野

  • Physics and Astronomy37.2%
  • Chemistry23%
  • Computer Science13.2%
  • Materials Science9.3%
  • Biochemistry, Genetics and Molecular Biology8.3%
  • Engineering2.6%
  • その他6.4%

トピック

  • Advanced Chemical Physics Studies14.3%
  • Spectroscopy and Quantum Chemical Studies9%
  • Molecular spectroscopy and chirality3.9%
  • Machine Learning in Materials Science3.6%
  • Photochemistry and Electron Transfer Studies3.5%
  • Quantum Computing Algorithms and Architecture3.3%
  • その他62.4%

共著者

全論文

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  1. Molecular Electronic‐Structure Theory

    著者: Trygve Helgaker, Poul Jørgensen, Jeppe Olsen - 2000 被引用: 2,620

  2. The Dalton quantum chemistry program system

    著者: Kęstutis Aidas, Celestino Angeli, Keld L. Bak, Vebjørn Bakken, Radovan Bast, Linus Boman, Ove Christiansen, Renzo Cimiraglia, Sonia Coriani, Pål Dahle, Erik K. Dalskov, Ulf Ekström, Thomas Enevoldsen, Janus J. Eriksen, Patrick Ettenhuber, Berta Fernández, Lara Ferrighi, Heike Fliegl, Luca Frediani, Kasper Hald, Asger Halkier, Christof Hättig, Hanne Heiberg, Trygve Helgaker, Alf Christian Hennum, Hinne Hettema, Eirik Hjertenæs, Stinne Høst, Ida‐Marie Høyvik, Maria Francesca Iozzi, Branislav Jansı́k, Hans Jørgen Aa. Jensen, Dan Jonsson, Poul Jørgensen, Joanna Kauczor, Sheela Kirpekar, Thomas Kjærgaard, Wim Klopper, Stefan Knecht, Rika Kobayashi, Henrik Koch, Jacob Kongsted, Andreas Krapp, Kasper Kristensen, Andrea Ligabue, Ola B. Lutnæs, Juan I. Melo, Kurt V. Mikkelsen, Rolf H. Myhre, Christian Neiß, Christian B. Nielsen, Patrick Norman, Jeppe Olsen, Jógvan Magnus Haugaard Olsen, Anders Osted, Martin J. Packer, Filip Pawłowski, Thomas Bondo Pedersen, Patricio F. Provasi, Simen Reine, Žilvinas Rinkevičius, Torgeir A. Ruden, Kenneth Ruud, Vladimir V. Rybkin, Paweł Sałek, Claire C. M. Samson, Alfredo Sánchez de Merás, Trond Saue, Stephan P. A. Sauer, Bernd Schimmelpfennig, Kristian Sneskov, Arnfinn Hykkerud Steindal, Kristian O. Sylvester‐Hvid, Peter R. Taylor, Andrew M. Teale, Erik I. Tellgren, David P. Tew, Andreas J. Thorvaldsen, Lea Thøgersen, Olav Vahtras, Mark A. Watson, David J. D. Wilson, Marcin Ziółkowski, Hans Ågren - Wiley Interdisciplinary Reviews Computational Molecular Science 2013 被引用: 1,493

  3. DFT exchange: sharing perspectives on the workhorse of quantum chemistry and materials science

    著者: Andrew M. Teale, Trygve Helgaker, Andreas Savin, Carlo Adamo, Bálint Aradi, Alexei V. Arbuznikov, Paul W. Ayers, Evert Jan Baerends, Vincenzo Barone, Patrizia Calaminici, Éric Cancès, Emily A. Carter, Pratim Kumar Chattaraj, Henry Chermette, Ilaria Ciofini, T. Daniel Crawford, Frank De Proft, John F. Dobson, Claudia Draxl, Thomas Frauenheim, Emmanuel Fromager, Patricio Fuentealba, Laura Gagliardi, Giulia Galli, Jiali Gao, Paul Geerlings, Nikitas I. Gidopoulos, Peter M. W. Gill, Paola Gori‐Giorgi, Andreas Görling, Tim Gould, Stefan Grimme, O. V. Gritsenko, Hans Jørgen Aa. Jensen, Erin R. Johnson, R. Jones, Martin Kaupp, Andreas M. Köster, Leeor Kronik, Anna I. Krylov, Simen Kvaal, Andre Laestadius, Mel Levy, Mathieu Lewin, Shubin Liu, Pierre‐François Loos, Neepa T. Maitra, Frank Neese, John P. Perdew, Katarzyna Pernal, Pascal Pernot, Piotr Piecuch, Elisa Rebolini, Lucia Reining, Pina Romaniello, Adrienn Ruzsinszky, Dennis R. Salahub, Matthias Scheffler, Peter Schwerdtfeger, Viktor N. Staroverov, Jianwei Sun, Erik I. Tellgren, David J. Tozer, S. B. Trickey, Carsten A. Ullrich, Alberto Vela, Giovanni Vignale, Tomasz A. Wesołowski, Xin Xu, Weitao Yang - Physical Chemistry Chemical Physics 2022 被引用: 264

  4. Recent Advances in Wave Function-Based Methods of Molecular-Property Calculations

    著者: Trygve Helgaker, Sonia Coriani, Poul Jørgensen, Kasper Kristensen, Jeppe Olsen, Kenneth Ruud - Chemical Reviews 2012 被引用: 727

  5. Basis-set convergence of correlated calculations on water

    著者: Trygve Helgaker, Wim Klopper, Henrik Koch, Jozef Noga - The Journal of Chemical Physics 1997 被引用: 2,578

  6. Excitation energies in density functional theory: An evaluation and a diagnostic test

    著者: M J Peach, Peter Benfield, Trygve Helgaker, David J. Tozer - The Journal of Chemical Physics 2008 被引用: 1,423

  7. Basis-set convergence in correlated calculations on Ne, N2, and H2O

    著者: Asger Halkier, Trygve Helgaker, Poul Jørgensen, Wim Klopper, Henrik Koch, Jeppe Olsen, Angela K. Wilson - Chemical Physics Letters 1998 被引用: 2,199

  8. Basis-set convergence of the energy in molecular Hartree–Fock calculations

    著者: Asger Halkier, Trygve Helgaker, Poul Jørgensen, Wim Klopper, Jeppe Olsen - Chemical Physics Letters 1999 被引用: 703

  9. Ab Initio Methods for the Calculation of NMR Shielding and Indirect Spin−Spin Coupling Constants

    著者: Trygve Helgaker, Michał Jaszuński, Kenneth Ruud - Chemical Reviews 1998 被引用: 1,412

  10. The CC3 model: An iterative coupled cluster approach including connected triples

    著者: Henrik Koch, Ove Christiansen, Poul Jo rgensen, Alfredo M. Sanchez de Merás, Trygve Helgaker - The Journal of Chemical Physics 1997 被引用: 520

  11. The prediction of molecular equilibrium structures by the standard electronic wave functions

    著者: Trygve Helgaker, Jürgen Gauß, Poul Jo rgensen, Jeppe Olsen - The Journal of Chemical Physics 1997 被引用: 346

  12. Quantitative quantum chemistry

    著者: Trygve Helgaker, Wim Klopper, David P. Tew - Molecular Physics 2008 被引用: 260

  13. Dalton Project: A Python platform for molecular- and electronic-structure simulations of complex systems

    著者: Jógvan Magnus Haugaard Olsen, Simen Reine, Olav Vahtras, Erik Rosendahl Kjellgren, Peter Reinholdt, Karen Oda Hjorth Minde Dundas, Xin Li, Janusz Cukras, Magnus Ringholm, Erik D. Hedegård, Roberto Di Remigio, Nanna Holmgaard List, Rasmus Faber, Bruno Nunes Cabral Tenorio, Radovan Bast, Thomas Bondo Pedersen, Žilvinas Rinkevičius, Stephan P. A. Sauer, Kurt V. Mikkelsen, Jacob Kongsted, Sonia Coriani, Kenneth Ruud, Trygve Helgaker, Hans Jørgen Aa. Jensen, Patrick Norman - The Journal of Chemical Physics 2020 被引用: 86

  14. Analytical calculation of nuclear magnetic resonance indirect spin–spin coupling constants at the generalized gradient approximation and hybrid levels of density-functional theory

    著者: Trygve Helgaker, Mark A. Watson, Nicholas C. Handy - The Journal of Chemical Physics 2000 被引用: 371

  15. Density-functional theory of linear and nonlinear time-dependent molecular properties

    著者: Paweł Sałek, Olav Vahtras, Trygve Helgaker, Hans Ågren - The Journal of Chemical Physics 2002 被引用: 393

  16. Optical rotation studied by density-functional and coupled-cluster methods

    著者: Kenneth Ruud, Trygve Helgaker - Chemical Physics Letters 2002 被引用: 216

  17. Analytical Calculation of Geometrical Derivatives in Molecular Electronic Structure Theory

    著者: Trygve Helgaker, Poul Jørgensen - Advances in quantum chemistry 1988 被引用: 201

  18. Basis set convergence of the interaction energy of hydrogen-bonded complexes

    著者: Asger Halkier, Wim Klopper, Trygve Helgaker, Poul Jo rgensen, Peter R. Taylor - The Journal of Chemical Physics 1999 被引用: 389

  19. The quantum-chemical calculation of NMR indirect spin–spin coupling constants

    著者: Trygve Helgaker, Michał Jaszuński, Magdalena Pecul - Progress in Nuclear Magnetic Resonance Spectroscopy 2008 被引用: 293

  20. Multiconfigurational self-consistent field calculations of nuclear shieldings using London atomic orbitals

    著者: Kenneth Ruud, Trygve Helgaker, Rika Kobayashi, Poul Jo rgensen, Keld L. Bak, Hans Jørgen Aa. Jensen - The Journal of Chemical Physics 1994 被引用: 239

  21. Accuracy of atomization energies and reaction enthalpies in standard and extrapolated electronic wave function/basis set calculations

    著者: Keld L. Bak, Poul Jørgensen, Jeppe Olsen, Trygve Helgaker, Wim Klopper - The Journal of Chemical Physics 2000 被引用: 234

  22. A priori calculation of molecular properties to chemical accuracy

    著者: Trygve Helgaker, Torgeir A. Ruden, Poul Jørgensen, Jeppe Olsen, Wim Klopper - Journal of Physical Organic Chemistry 2004 被引用: 232

  23. Hartree–Fock limit magnetizabilities from London orbitals

    著者: Kenneth Ruud, Trygve Helgaker, Keld L. Bak, Poul Jo rgensen, Hans Jørgen Aa. Jensen - The Journal of Chemical Physics 1993 被引用: 228

  24. Perturbation-dependent atomic orbitals for the calculation of spin-rotation constants and rotational g tensors

    著者: Jürgen Gauß, Kenneth Ruud, Trygve Helgaker - The Journal of Chemical Physics 1996 被引用: 224