This map shows the geographic impact of I. D. Howarth'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 I. D. Howarth with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites I. D. Howarth more than expected).
This network shows the impact of papers produced by I. D. Howarth. 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 I. D. Howarth. The network helps show where I. D. Howarth may publish in the future.
Co-authorship network of co-authors of I. D. Howarth
This figure shows the co-authorship network connecting the top 25 collaborators of I. D. Howarth.
A scholar is included among the top collaborators of I. D. Howarth 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 I. D. Howarth. I. D. Howarth is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Howarth, I. D., et al.. (2016). EQUIB: Atomic level populations and line emissivities calculator. ascl.1 indexed citations
2.
Howarth, I. D., et al.. (2014). DIPSO: Spectrum analysis code. Astrophysics Source Code Library.2 indexed citations
Barros, S. C. C., D. Pollacco, Neale P. Gibson, et al.. (2011). A lower mass for the exoplanet WASP-21b. Monthly Notices of the Royal Astronomical Society. 416(4). 2593–2599.13 indexed citations
6.
Howarth, I. D., Joanna Murray, D. J. Mills, & David Berry. (2004). DIPSO -- A friendly spectrum analysis program. 50.5 indexed citations
Howarth, I. D. & H. J. G. L. M. Lamers. (1999). Book Review: Cosmology and controversy : the historical development of two theories of the universe / Princeton U Press, 1996 & (pbk. 1999). Journal of the British Astronomical Association. 109(6). 347.1 indexed citations
9.
Howarth, I. D.. (1998). Properties of Hot, Luminous Stars. UCL Discovery (University College London).27 indexed citations
10.
Howarth, I. D., et al.. (1996). OPTICAL TIME-SERIES SPECTROSCOPY OF THE O4 SUPERGIANT ZETA PUPPIS. 311(2). 616–630.2 indexed citations
11.
Rolleston, W. R. J., P. J. Brown, P. L. Dufton, & I. D. Howarth. (1996). The chemical compositions of three main-sequence B-type stars in the Large Magellanic Cloud.. 315(1). 95–104.1 indexed citations
12.
Howarth, I. D.. (1993). The Barr effect: a statistical study. Observatory. 113(1113). 75–78.5 indexed citations
13.
Howarth, I. D., et al.. (1991). Spectroscopic binary orbits from ultraviolet radial velocities. Paper 8: LZ Cephei (HD 209481). Observatory. 111. 167–178.4 indexed citations
14.
Stickland, D. J. & I. D. Howarth. (1991). Spectroscopic binary orbits from ultraviolet radial velocities. Paper 7: V861 Scorpii (HD 152667). Observatory. 111. 23–28.
15.
Willis, A. J., I. D. Howarth, L. J. Smith, C. D. Garmany, & Peter S. Conti. (1989). Ultraviolet P-Cygni profile variations in HD 50896. Astronomy & Astrophysics Supplement Series. 77(2). 269–319.1 indexed citations
16.
Stickland, D. J., et al.. (1987). SPECTROSCOPIC BINARY ORBITS FROM ULTRAVIOLET RADIAL-VELOCITIES .3. DELTA-ORIONIS. Observatory. 107(1080). 205–210.10 indexed citations
17.
Prinja, R. K. & I. D. Howarth. (1985). The effects of episodic mass-loss enhancements on theoretical P Cygni profiles. UCL Discovery (University College London). 149(1). 73–82.1 indexed citations
18.
Bürger, M., et al.. (1980). IUE OBSERVATIONS OF THE BE STARS HD-102567 (4U1145-61), X-PER AND GAMMA-CAS. DIAL (Catholic University of Leuven).9 indexed citations
Howarth, I. D.. (1976). Periodogram analysis of semi-regular variable stars - (I) S Persei.. 86. 210–213.1 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.