This map shows the geographic impact of Pierre Léna'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 Pierre Léna with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Pierre Léna more than expected).
This network shows the impact of papers produced by Pierre Léna. 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 Pierre Léna. The network helps show where Pierre Léna may publish in the future.
Co-authorship network of co-authors of Pierre Léna
This figure shows the co-authorship network connecting the top 25 collaborators of Pierre Léna.
A scholar is included among the top collaborators of Pierre Léna 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 Pierre Léna. Pierre Léna is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Woillez, J., G. Perrin, Olivier Lai, V. Coudé du Foresto, & Pierre Léna. (2001). 'OHANA: an optical Hawaiian array for nanoradian astronomy. 36. 139–144.1 indexed citations
3.
Perrin, G., et al.. (2001). OHANA, the Optical Hawaiian Array for Nanoradian Astronomy. 573.
Gendron, É. & Pierre Léna. (1995). Astronomical adaptive optics. II. Experimental results of an optimized modal control.. Astronomy & Astrophysics Supplement Series. 111. 153.21 indexed citations
6.
Zhao, Ping, et al.. (1995). Multi-stage Fiber Optic Delay Line for Astronomical Interferometry.. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 2476. 108–119.2 indexed citations
7.
Rousset, G., J. L. Beuzit, N. Hubin, et al.. (1994). The Come-On-Plus Adaptive Optics System: Results and Performance. OpenGrey (Institut de l'Information Scientifique et Technique). 48. 65.8 indexed citations
8.
Balsiger, H., M. C. E. Huber, & Pierre Léna. (1994). International lunar workshop : 'Towards a world strategy for the exploration and utilisation of our natural satellite', Beatenberg (Interlaken) Switzerland, 31 May-3 June 1994. 1170.2 indexed citations
9.
Rigaut, François, M. Combes, C. Dougados, et al.. (1992). Astrophysical Results with COME-ON. European Southern Observatory Conference and Workshop Proceedings. 42. 479.1 indexed citations
10.
Mariotti, J. M., et al.. (1992). IR single-mode fiber optics for double Fourier interferometry.. ESASP. 354. 225–230.1 indexed citations
11.
Rousset, G., P. Y. Madec, J. L. Beuzit, et al.. (1992). The COME-ON-PLUS Project: An Adaptive Optics System for a 4 meter Class Telescope. 42. 403.1 indexed citations
Merkle, Fritz, P. Kern, Pierre Léna, et al.. (1989). Successful tests of adaptive optics.. Msngr. 58. 1–4.5 indexed citations
14.
Léna, Pierre, et al.. (1988). Vibration testing of telescopes and interferometers.. 29. 787–796.
15.
Léna, Pierre. (1987). An interferometric mode for the VLT.. The Messenger. 50. 53–55.1 indexed citations
16.
Léna, Pierre. (1986). Interferometric imaging with the Very Large Telescope.. 24. 179–201.1 indexed citations
17.
Léna, Pierre. (1983). High angular resolution in the infrared with a single Very Large Telescope (VLT). European Southern Observatory Conference and Workshop Proceedings. 17. 163–169.1 indexed citations
18.
Sibille, F., A. Chelli, & Pierre Léna. (1979). Infrared speckle interferometry.. A&A. 79(3). 315–328.4 indexed citations
Eddy, John A., Pierre Léna, & R. M. MacQueen. (1969). The Temperature Minimum from Far-Infrared Measurements. Bulletin of the American Astronomical Society. 1. 275.1 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.