The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Trygve Helgaker sits on this spectrum.
This scientist: 380 publications — 77th percentile
77% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Trygve Helgaker sits on this spectrum.
This scientist: 102 D-Index — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
Trygve Helgaker is a researcher primarily affiliated with the University of Oslo in Norway. Their academic work spans the field of Physics and Astronomy, with a concentration on Atomic and Molecular Physics, and Optics. Additional subfields include Spectroscopy, Statistical and Nonlinear Physics, Physical and Theoretical Chemistry, and Materials Chemistry.
Their research topics cover a broad range of advanced and specialized areas such as:
Trygve Helgaker has published extensively, with a significant number of works appearing in key scientific venues, including:
Among notable recent papers are:
Trygve Helgaker collaborates frequently with other researchers, including:
They received the Centenary Prize from the Royal Society of Chemistry (UK) in 2007.
Trygve Helgaker;Poul Jørgensen;Jeppe Olsen
Trygve Helgaker;Wim Klopper;Henrik Koch;Jozef Noga
Asger Halkier;Trygve Helgaker;Poul Jørgensen;Wim Klopper
Trygve Helgaker;Michał Jaszuński;Kenneth Ruud
Michael J. G. Peach;Peter Benfield;Trygve Helgaker;David J. Tozer
Kestutis Aidas;Celestino Angeli;Keld L. Bak;Vebjørn Bakken
Asger Halkier;Trygve Helgaker;Poul Jørgensen;Wim Klopper
Trygve Helgaker;Sonia Coriani;Poul Jørgensen;Kasper Kristensen
Henrik Koch;Hans Jørgen Aa. Jensen;Poul Jørgensen;Trygve Helgaker
H. Agren;David John. Wilson;O. Vahtras;P. R. Taylor
Henrik Koch;Ove Christiansen;Poul Jørgensen;Alfrede M. Sanchez De Merás
Michael J. G. Peach;Trygve Helgaker;Paweł Sałek;Thomas W. Keal
Asger Halkier;Wim Klopper;Trygve Helgaker;Poul Jo
Trygve Helgaker;Mark Watson;Nicholas C. Handy
Paweł Sałek;Olav Vahtras;Trygve Helgaker;Hans Ågren
Trygve Helgaker;Jürgen Gauss;Poul Jørgensen;Jeppe Olsen
Keld L. Bak;Jürgen Gauss;Poul Jørgensen;Jeppe Olsen
Trygve Helgaker;Poul Jo;rgensen
Trygve Helgaker;Michał Jaszuński;Magdalena Pecul
Poul Jo;rgensen;Trygve Helgaker
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