Ulf Wahlgren

8.3k total citations · 1 hit paper
165 papers, 7.1k citations indexed

About

Ulf Wahlgren is a scholar working on Atomic and Molecular Physics, and Optics, Materials Chemistry and Inorganic Chemistry. According to data from OpenAlex, Ulf Wahlgren has authored 165 papers receiving a total of 7.1k indexed citations (citations by other indexed papers that have themselves been cited), including 106 papers in Atomic and Molecular Physics, and Optics, 57 papers in Materials Chemistry and 54 papers in Inorganic Chemistry. Recurrent topics in Ulf Wahlgren's work include Advanced Chemical Physics Studies (98 papers), Radioactive element chemistry and processing (37 papers) and Atomic and Molecular Physics (23 papers). Ulf Wahlgren is often cited by papers focused on Advanced Chemical Physics Studies (98 papers), Radioactive element chemistry and processing (37 papers) and Atomic and Molecular Physics (23 papers). Ulf Wahlgren collaborates with scholars based in Sweden, Norway and France. Ulf Wahlgren's co-authors include Odd Gropen, Christel M. Marian, Lars G. M. Pettersson, Ingmar Grenthe, Valérie Vallet, Bernd A. Heß, Per E. M. Siegbahn, Bernd Schimmelpfennig, Itai Panas and Per Siegbahn and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and Physical review. B, Condensed matter.

In The Last Decade

Ulf Wahlgren

162 papers receiving 6.9k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

A mean-field spin-orbit method applicable to correlated wavefunctions

1996 1.0k citations Ulf Wahlgren, Odd Gropen et al. Chemical Physics Letters profile →

Peers

Countries citing papers authored by Ulf Wahlgren

Since Specialization

Citations

This map shows the geographic impact of Ulf Wahlgren's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ulf Wahlgren with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ulf Wahlgren more than expected).

Fields of papers citing papers by Ulf Wahlgren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ulf Wahlgren. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ulf Wahlgren. The network helps show where Ulf Wahlgren may publish in the future.

Co-authorship network of co-authors of Ulf Wahlgren

This figure shows the co-authorship network connecting the top 25 collaborators of Ulf Wahlgren. A scholar is included among the top collaborators of Ulf Wahlgren based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ulf Wahlgren. Ulf Wahlgren is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Effects of the first hydration sphere and the bulk solvent on the spectra of the f²isoelectronic actinide compounds: U⁴⁺, NpO₂⁺, and PuO₂²⁺ 2009 ·Physical Chemistry Chemical Physics ·(unknown), Valérie Vallet, Jean‐Pierre Flament, Ulf Wahlgren	28
2	An Investigation of the Accuracy of Different DFT Functionals on the Water Exchange Reaction in Hydrated Uranyl(VI) in the Ground State and the First Excited State 2008 ·Journal of Chemical Theory and Computation ·(unknown), (unknown), Valérie Vallet, Florent Réal, Jean‐Pierre Flament, Ulf Wahlgren	63
3	A theoretical study of the fluoride exchange between UO2F+(aq) and UO22+(aq) 2006 ·Dalton Transactions ·Peter Macák, Satoru Tsushima, Ulf Wahlgren, Ingmar Grenthe	16
4	Structure and Bonding in Solution of Dioxouranium(VI) Oxalate Complexes: Isomers and Intramolecular Ligand Exchange 2003 ·Inorganic Chemistry ·Valérie Vallet, Henry Moll, Ulf Wahlgren, Zoltán Szabó, Ingmar Grenthe	2
5	Mechanisms of Ligand Exchange Reactions, A Quantum Chemical Study of the Reaction UO₂²⁺(Aq) + HF(Aq) → UO₂F⁺(Aq) + H⁺(Aq) 2003 ·The Journal of Physical Chemistry A ·Takashi Toraishi, Timofei Privalov, Bernd Schimmelpfennig, Ulf Wahlgren, Ingmar Grenthe	12
6	Spectroscopy and MRCI calculations on CrF and CrCl 2001 ·The Journal of Chemical Physics ·(unknown), O. Launila, Bernd Schimmelpfennig, Benoît Simard, Ulf Wahlgren	14
7	Spin–orbit coupling within a two-component density functional theory approach: theory, implementation and first applications 2001 ·Chemical Physics Letters ·Laura Gagliardi, Bernd Schimmelpfennig, Laurent Maron, Ulf Wahlgren, Andrew Willetts	26
8	Model studies of the chemisorption of hydrogen and oxygen on the Au (1 0 0) surface 2001 ·Theoretical Chemistry Accounts ·(unknown), (unknown), A. A. Bagatur’yants, Odd Gropen, Ulf Wahlgren	10
9	Reduction Behavior of the Early Actinyl Ions in Aqueous Solution 1999 ·The Journal of Physical Chemistry A ·Valérie Vallet, Laurent Maron, Bernd Schimmelpfennig, Thierry Leininger, Christian Teichteil, Odd Gropen, Ingmar Grenthe, Ulf Wahlgren	48
10	An efficient treatment of kinematic factors in pseudo-relativistic calculations of electronic structure 1998 ·Theoretical Chemistry Accounts ·Merethe Sjøvoll, (unknown), Odd Gropen, Jan Almløf, Bernd Schimmelpfennig, Ulf Wahlgren	4
11	Calculations of hydrogen chemisorption energies on optimized copper clusters 1995 ·Chemical Physics Letters ·L. Triguero, Ulf Wahlgren, (unknown), Per E. M. Siegbahn	39
12	Relativistic calculations on platinum hydride using effective core potentials and first-order perturbation theory 1992 ·The Journal of Chemical Physics ·Odd Gropen, Jan Almløf, Ulf Wahlgren	17
13	A theoretical study of the chemisorption of methane on a Ni(100) surface 1991 ·Chemical Physics ·Ole Swang, Knut Fægri, Odd Gropen, Ulf Wahlgren, Per E. M. Siegbahn	48
14	The mechanism for the O2 dissociation on Ni(100) 1989 ·The Journal of Chemical Physics ·Itai Panas, Per E. M. Siegbahn, Ulf Wahlgren	40
15	Eutrophication of lakes and reservoirs in warm climates 1988 ·University of North Texas Digital Library (University of North Texas) ·Lars Landner, Ulf Wahlgren	8
16	On the cluster convergence of chemisorption energies 1988 ·Chemical Physics Letters ·Itai Panas, Josef Schüle, Per Siegbahn, Ulf Wahlgren	168
17	CAS SCF ECP calculations on the optical spectrum of Mo2(O2CH)4 and on the barrier to internal rotation in Mo2Cl84− 1985 ·Chemical Physics Letters ·Ann‐Brith Strömberg, Lars G. M. Pettersson, Ulf Wahlgren	4
18	Molecular Auger Electron Spectra of Second Row Elements. Sulfur Compounds 1977 ·Physica Scripta ·Lars Asplund, P. Kelfve, (unknown), Hans Siegbahn, K. Siegbahn, (unknown), Ulf Wahlgren	32
19	Calculations of potential barriers using the SCF Xα SW method NH3 and H2O2 1973 ·Chemical Physics Letters ·Ulf Wahlgren	15
20	Determination of the Internal Rotation Barrier in Ethane by the SCF-Xα Scattered-Wave Method 1972 ·The Journal of Chemical Physics ·Ulf Wahlgren, K. H. Johnson	12

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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