T. Andersen

5.9k total citations · 1 hit paper
166 papers, 5.1k citations indexed

About

T. Andersen is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Radiation. According to data from OpenAlex, T. Andersen has authored 166 papers receiving a total of 5.1k indexed citations (citations by other indexed papers that have themselves been cited), including 146 papers in Atomic and Molecular Physics, and Optics, 61 papers in Spectroscopy and 31 papers in Radiation. Recurrent topics in T. Andersen's work include Atomic and Molecular Physics (129 papers), Advanced Chemical Physics Studies (73 papers) and Mass Spectrometry Techniques and Applications (54 papers). T. Andersen is often cited by papers focused on Atomic and Molecular Physics (129 papers), Advanced Chemical Physics Studies (73 papers) and Mass Spectrometry Techniques and Applications (54 papers). T. Andersen collaborates with scholars based in Denmark, United States and United Kingdom. T. Andersen's co-authors include G. Sørensen, H. K. Haugen, H. Hotop, Daniel M. Neumark, Keith R. Lykke, W. C. Lineberger, Péter Balling, O. Poulsen, N. Andersen and K. Jessen and has published in prestigious journals such as Nature, Physical Review Letters and The Journal of Chemical Physics.

In The Last Decade

T. Andersen

164 papers receiving 4.8k citations

Hit Papers

align trajectories

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.

Binding Energies in Atomic Negative Ions: III

1999 481 citations T. Andersen, H. K. Haugen et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
T. Andersen Denmark	37	4.4k	1.5k	736	734	442	166	5.1k
I. Martinson Sweden	35	3.1k 0.7×	1.0k 0.7×	948 1.3×	742 1.0×	441 1.0×	201	4.0k
K. Codling United Kingdom	44	6.0k 1.4×	2.8k 1.9×	902 1.2×	1.2k 1.7×	398 0.9×	122	6.9k
J E Hansen Netherlands	32	3.4k 0.8×	1.1k 0.8×	555 0.8×	686 0.9×	357 0.8×	152	3.7k
E. Weigold Australia	35	4.9k 1.1×	1.6k 1.1×	566 0.8×	1.2k 1.7×	335 0.8×	220	5.5k
Jack Sugar United States	38	3.3k 0.7×	1.1k 0.7×	1.1k 1.5×	663 0.9×	482 1.1×	104	4.2k
I. E. McCarthy Australia	35	4.7k 1.1×	1.3k 0.9×	698 0.9×	1.4k 1.9×	782 1.8×	182	5.3k
Charlotte Froese Fischer United States	37	4.7k 1.1×	1.1k 0.7×	929 1.3×	710 1.0×	845 1.9×	134	5.2k
Joseph Reader United States	37	4.1k 0.9×	1.7k 1.1×	2.3k 3.1×	650 0.9×	556 1.3×	184	5.9k
N M Kabachnik Russia	34	4.3k 1.0×	1.1k 0.7×	360 0.5×	1.6k 2.1×	573 1.3×	213	5.0k
L. Avaldi Italy	35	5.2k 1.2×	2.2k 1.5×	412 0.6×	1.0k 1.4×	648 1.5×	268	6.2k

Countries citing papers authored by T. Andersen

Since Specialization

Citations

This map shows the geographic impact of T. Andersen'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 T. Andersen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites T. Andersen more than expected).

Fields of papers citing papers by T. Andersen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by T. Andersen. 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 T. Andersen. The network helps show where T. Andersen may publish in the future.

Co-authorship network of co-authors of T. Andersen

This figure shows the co-authorship network connecting the top 25 collaborators of T. Andersen. A scholar is included among the top collaborators of T. Andersen 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 T. Andersen. T. Andersen 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

Andersen, T., et al.. (2025). gpu-ISTL - Extending OPM Flow with GPU Linear Solvers. The Journal of Open Source Software. 10(109). 7740–7740.

Andersen, T., Åsa Andersén, Morten Riemenschneider, et al.. (2024). Comprehensive evaluation of accelerometer-based physical activity in persons with multiple sclerosis – The influence of disability status and its impact on walking capacity. Multiple Sclerosis and Related Disorders. 93. 106243–106243. 2 indexed citations

Pedersen, U. V., M. Hyde, Søren Pape Møller, & T. Andersen. (2001). Lifetime measurement of He- utilizing an electrostatic ion storage ring. Physical Review E.

West, John B., H. Kjeldsen, F. Folkmann, & T. Andersen. (2001). Photoionization of doubly-charged Ca ions. Journal of Physics B Atomic Molecular and Optical Physics. 34(20). 4035–4040. 6 indexed citations

Balling, Péter, H. H. Andersen, U. V. Pedersen, et al.. (2000). High-resolution VUV spectroscopy ofH−in the region near theH(n=2)threshold. Physical Review A. 61(2). 30 indexed citations

Scheer, M., Jan Thøgersen, R. C. Bilodeau, et al.. (1998). Experimental Evidence that the6s6p3PJStates ofCs−Are Shape Resonances. Physical Review Letters. 80(4). 684–687. 50 indexed citations

Bjerre, N., et al.. (1995). A new method for enhancing the production of the negatively charged helium dimer He2−. Chemical Physics Letters. 241(5-6). 573–576. 1 indexed citations

Andersen, T., et al.. (1993). The Physics of Electronic and Atomic Collisions. AIPC. 295. 23 indexed citations

Andersen, T., et al.. (1993). The Physics of electronic and atomic collisions : XVIII international conference, Aarhus, Denmark, 1993. American Institute of Physics eBooks. 3 indexed citations

10.

Andersen, T., et al.. (1993). Abstracts of contributed papers [of] XVIII international conference on the physics of electronic and atomic collisions, Aarhus University, Denmark, 1993. Medical Entomology and Zoology. 2 indexed citations

11.

Rehak, Nadja N. & T. Andersen. (1989). Evaluation of Gilford chemistry control interference with the chloride method in the Beckman Synchron CX3 System analyzer: cumulative effect of bromide on chloride results.. Clinical Chemistry. 35(7). 1538–1538. 3 indexed citations

12.

Andersen, T., et al.. (1989). Two-electron detachment and excitation processes in Cl^--He, Ne collisions: a reinvestigation of doubly excited autodetaching Cl^-states. Journal of Physics B Atomic Molecular and Optical Physics. 22(20). L591–L595. 9 indexed citations

13.

Neumark, Daniel M., Keith R. Lykke, T. Andersen, & W. C. Lineberger. (1985). Laser photodetachment measurement of the electron affinity of atomic oxygen. Physical review. A, General physics. 32(3). 1890–1892. 251 indexed citations

14.

Andersen, T., et al.. (1984). A Study of thens⁰np⁶¹SStates in the Rare Gas Ions. Physica Scripta. 29(1). 57–60. 12 indexed citations

15.

Andersen, T., et al.. (1975). Lifetimes of Excited Levels in MgIII, CaIII, KIV–V, CaV, and Ge I. Physica Scripta. 12(5). 283–286. 21 indexed citations

16.

Andersen, T., et al.. (1972). Radiative Lifetimes in Sn i and Bi i. Journal of the Optical Society of America. 62(9). 1118–1118. 33 indexed citations

17.

Andersen, T., et al.. (1972). Beam-Foil Spectroscopy at Low Initial Ion Energies.Radiative lifetimes measurements for Na, Ne, Ar, Kr and Xe. Physica Scripta. 6(2-3). 125–128. 61 indexed citations

18.

Andersen, T. & G. Sørensen. (1972). Systematic Study of Atomic Lifetimes in Gallium, Indium, and Thallium Measured by the Beam-Foil Technique. Physical review. A, General physics. 5(6). 2447–2451. 75 indexed citations

19.

Andersen, T., J. R. Roberts, & G. Sørensen. (1971). Mean-Life Measurements of Excited Electronic States in Perturbed Series of Al II and Be I. Physica Scripta. 4(1-2). 52–54. 30 indexed citations

20.

Andersen, T., et al.. (1967). Chemical valence studies in nuclear decay. The [graphic omitted] reaction in 127mTe(OH)6 crystals. Transactions of the Faraday Society. 63. 1730–1730. 2 indexed citations

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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