N.J. Pedersen

2.0k total citations · 1 hit paper
19 papers, 1.7k citations indexed

About

N.J. Pedersen is a scholar working on Mechanics of Materials, Atomic and Molecular Physics, and Optics and Catalysis. According to data from OpenAlex, N.J. Pedersen has authored 19 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Mechanics of Materials, 7 papers in Atomic and Molecular Physics, and Optics and 7 papers in Catalysis. Recurrent topics in N.J. Pedersen's work include Muon and positron interactions and applications (19 papers), Ammonia Synthesis and Nitrogen Reduction (7 papers) and Atomic and Molecular Physics (7 papers). N.J. Pedersen is often cited by papers focused on Muon and positron interactions and applications (19 papers), Ammonia Synthesis and Nitrogen Reduction (7 papers) and Atomic and Molecular Physics (7 papers). N.J. Pedersen collaborates with scholars based in Denmark, United Kingdom and Sweden. N.J. Pedersen's co-authors include M. Eldrup, Peter Kirkegaard, Ole Mogensen, Jens V. Olsen, Frans H.J. Maurer, Tetsuya Hirade, Cailin Wang, J. N. Sherwood, Petra Winberg and K O Jensen and has published in prestigious journals such as Physical Review Letters, The Journal of Chemical Physics and The Journal of Physical Chemistry.

In The Last Decade

N.J. Pedersen

18 papers receiving 1.7k 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.

Program system for analysing positron lifetime spectra and angular correlation curves

1981 924 citations Peter Kirkegaard, M. Eldrup et al. Computer Physics Communications profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
N.J. Pedersen Denmark	10	1.4k	831	527	322	260	19	1.7k
J. Kansy Poland	13	1.2k 0.8×	772 0.9×	361 0.7×	348 1.1×	199 0.8×	47	1.5k
E. Todd Ryan United States	20	566 0.4×	593 0.7×	864 1.6×	83 0.3×	794 3.1×	63	1.6k
F. Le Normand France	22	327 0.2×	1.6k 1.9×	464 0.9×	265 0.8×	182 0.7×	114	1.8k
S. Y. Chuang United States	18	365 0.3×	389 0.5×	156 0.3×	352 1.1×	60 0.2×	48	958
W. L. Worrell United States	28	140 0.1×	1.5k 1.8×	639 1.2×	621 1.9×	195 0.8×	79	2.2k
Diego G. Lamas Argentina	25	259 0.2×	2.1k 2.5×	576 1.1×	225 0.7×	491 1.9×	135	2.5k
Noriaki Nakayama Japan	18	163 0.1×	621 0.7×	1.2k 2.2×	248 0.8×	416 1.6×	64	1.8k
C.V. Ramana United States	22	115 0.1×	964 1.2×	1.3k 2.4×	201 0.6×	486 1.9×	47	2.0k
Nils Schönberg Sweden	15	345 0.2×	527 0.6×	215 0.4×	253 0.8×	122 0.5×	21	869
P. Peshev Bulgaria	25	106 0.1×	1.7k 2.1×	654 1.2×	353 1.1×	401 1.5×	152	2.2k

Countries citing papers authored by N.J. Pedersen

Since Specialization

Citations

This map shows the geographic impact of N.J. Pedersen'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 N.J. Pedersen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites N.J. Pedersen more than expected).

Fields of papers citing papers by N.J. Pedersen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by N.J. Pedersen. 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 N.J. Pedersen. The network helps show where N.J. Pedersen may publish in the future.

Co-authorship network of co-authors of N.J. Pedersen

This figure shows the co-authorship network connecting the top 25 collaborators of N.J. Pedersen. A scholar is included among the top collaborators of N.J. Pedersen 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 N.J. Pedersen. N.J. Pedersen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

19 of 19 papers shown

Kirkegaard, Peter, Jens V. Olsen, M. Eldrup, & N.J. Pedersen. (2009). PALSfit: A computer program for analysing positron lifetime spectra. 31 indexed citations

Olsen, Jens V., Peter Kirkegaard, N.J. Pedersen, & M. Eldrup. (2007). PALSfit: A new program for the evaluation of positron lifetime spectra. Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics. 4(10). 4004–4006. 299 indexed citations

Winberg, Petra, et al.. (2005). Free volume sizes in intercalated polyamide 6/clay nanocomposites. Polymer. 46(19). 8239–8249. 56 indexed citations

Wang, Cailin, Tetsuya Hirade, Frans H.J. Maurer, M. Eldrup, & N.J. Pedersen. (1998). Free-volume distribution and positronium formation in amorphous polymers: Temperature and positron-irradiation-time dependence. The Journal of Chemical Physics. 108(11). 4654–4661. 134 indexed citations

Kirkegaard, Peter, N.J. Pedersen, & M. Eldrup. (1989). PATFIT-88: A Data-Processing System for Positron Annihilation Spectra on Mainframe and Personal Computers. 147 indexed citations

Kirkegaard, Peter, N.J. Pedersen, & M. Eldrup. (1989). PC-PATFIT: A Program Package for Fitting Positron Annihilation Spectra on Personal Computers. 642–644. 5 indexed citations

Jensen, K O, M. Eldrup, N.J. Pedersen, & John H. Evans. (1988). Annealing behaviour of copper and nickel containing high concentrations of krypton studied by positron annihilation and other techniques. Journal of Physics F Metal Physics. 18(8). 1703–1724. 30 indexed citations

Jain, Preeti, M. Eldrup, N.J. Pedersen, & J. N. Sherwood. (1986). Positron annihilation in pivalic acid. Temperature dependence of angular correlation curves. Chemical Physics. 106(2). 303–313. 4 indexed citations

Anisimov, O. A., et al.. (1985). Electron capture by tetra- and di-chlorobenzene molecules. Comparative studies by position annihilation and ODESR methods. Chemical Physics. 95(2). 273–281. 2 indexed citations

10.

Sherwood, J. N., et al.. (1985). A Positron Annihilation Study of the Plastic Crystal Cyclooctane. In: Positron Annihilation. Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU).

11.

Mogensen, Ole, et al.. (1984). The temperature dependence of the positronium bubble state. An angular correlation and doppler broadening study of a phenyl ether. Chemical Physics. 87(1). 139–148. 3 indexed citations

12.

Wikander, Göran, Ole Mogensen, & N.J. Pedersen. (1984). Temperature dependence of the inhibition of positronium by chlorine-substituted hydrocarbons in non-polar liquids. Chemical Physics. 87(1). 149–161. 8 indexed citations

13.

Wikander, Göran, N.J. Pedersen, & Ole Mogensen. (1984). Positive-Ion Scavenging in the Positron Spur. Ortho-Ps Yields in Cyclopropane and Ammonia Solutions of Cyclohexane and Trans-Decalin. Chemical Physics. 86(3). 213–225. 3 indexed citations

14.

Mogensen, Ole, N.J. Pedersen, & Jens Rikardt Andersen. (1983). Comment reply to comment on the positron reactions with pseudo-halides in water. Chemical Physics Letters. 98(4). 405–407. 3 indexed citations

15.

Mogensen, Ole, N.J. Pedersen, & Jens Rikardt Andersen. (1982). Solvated positron chemistry. Positron reactions with pseudo-halide ions in water. Chemical Physics Letters. 93(2). 115–120. 11 indexed citations

16.

Kirkegaard, Peter, M. Eldrup, Ole Mogensen, & N.J. Pedersen. (1981). Program system for analysing positron lifetime spectra and angular correlation curves. Computer Physics Communications. 23(3). 307–335. 924 indexed citations breakdown →

17.

Andersen, Jens Rikardt, et al.. (1980). Solvated positron chemistry. Competitive positron reactions with halides in water. The Journal of Physical Chemistry. 84(10). 1295–1296. 3 indexed citations

18.

Eldrup, M., N.J. Pedersen, & J. N. Sherwood. (1979). Positron Annihilation Study of Defects in Succinonitrile. Physical Review Letters. 43(19). 1407–1410. 60 indexed citations

19.

Andersen, Jan R., et al.. (1979). Solvated positron chemistry competitive positron reactions with halide ions in water. Chemical Physics Letters. 63(1). 171–173. 11 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.

Explore authors with similar magnitude of impact