S. Char

632 citations
21 papers · 393 · h-index 8

Impact in

    • Astronomy and Astrophysical Research
    • Stellar, planetary, and galactic studies
    • Astrophysics and Star Formation Studies
    • Galaxies: Formation, Evolution, Phenomena
    • Gamma-ray bursts and supernovae
    • Cosmology and Gravitation Theories
    • Astro and Planetary Science

Papers in

    • Astronomy and Astrophysical Research 14
    • Stellar, planetary, and galactic studies 16
    • Astrophysics and Star Formation Studies 7
    • Solar and Space Plasma Dynamics 3
    • Astro and Planetary Science 3

S. Char

18 papers receiving 380 citations

Peers

S. Char
Comparison fields: 5 of 22
  • Instrumentation 84
  • Astronomy and Astrophysics 376
  • Nuclear and High Energy Physics 75
  • Atomic and Molecular Physics, and Optics 51
  • Statistical and Nonlinear Physics 14
Replace Donna S. Womble with:
Donna S. Womble United States
Hideyuki Kamaya Japan
Candace Oaxaca Wright United States
B. J. Boyle United Kingdom
Motokazu Takizawa Japan
N. I. Merkulova Ukraine
Edward Ye. Khachikian Armenia
Siyang Li United States
Luigi Bassini United States
Huanian Zhang United States
S. Char relative to Donna S. Womble United States Donna S. Womble's profile →
Citations per field
00.5×1.5×2×2.5×
Donna S. Womble · 1×
Citations per year

Countries citing papers authored by S. Char

Since Specialization
Citations

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

Fields of papers citing papers by S. Char

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside S. Char, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with S. Char Line = papers co-authored together S. Char links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 21 papers — load more, or switch the sort, to bring in the rest.

#Work
1 1998134
2 200079
3 200349
4 200127
5 200221
6 200119
7 199918
8 199017
9
The beta Pictoris protoplanetary system. XIV. Simultaneous observations of the CA II H and K lines: evidence for diffuse and broad absorption features.
19936
10 19985
11
Observational limits on MACHOS in the Galactic Halo.
19975
12
Type Ia supernova rate at $z \sim 0.1$
20003
13
Multisite continuous spectroscopy. III. Photometric analysis and SPOT modelling of the light curves of HR 1099 before and after the 1989 optical flares.
19942
14
Search for planetary mass objects in the Galactic halo through microlensing
19982
15
Multi-site continuous spectroscopy. I: Overview of the MUSICOS 1989 campaign organization
19932
16
MULTISITE CONTINUOUS SPECTROSCOPY .2. SPECTROPHOTOMETRY AND ENERGY BUDGET OF EXCEPTIONAL WHITE-LIGHT FLARES ON HR-1099 FROM THE MUSICOS-89 CAMPAIGN
19942
17 19961
18
Microlensing towards the Small Magellanic Cloud EROS 2 two-year analysis
19991
19
Spectroscopic rotational modulation associated with chromospheric active structures.
19890
20
Modulation rotationnelle par des structures à grande échelle: possibilités d'application.
19890

About S. Char

S. Char is a scholar working on Instrumentation, Astronomy and Astrophysics, Atomic and Molecular Physics, and Optics, Spectroscopy and Aerospace Engineering, having authored 21 papers that have together received 393 indexed citations. Recurring topics across this work include Stellar, planetary, and galactic studies (16 papers), Astronomy and Astrophysical Research (14 papers), Astrophysics and Star Formation Studies (7 papers), Adaptive optics and wavefront sensing (5 papers), Solar and Space Plasma Dynamics (3 papers), Astro and Planetary Science (3 papers), Molecular Spectroscopy and Structure (2 papers) and Astronomical Observations and Instrumentation (1 paper). The work is most often cited by research in Instrumentation (84 citations), Astronomy and Astrophysics (376 citations), Nuclear and High Energy Physics (75 citations), Atomic and Molecular Physics, and Optics (51 citations) and Statistical and Nonlinear Physics (14 citations). S. Char has collaborated with scholars based in France, United States and Australia. Frequent co-authors include Bernard H. Foing, Ramon J. Garcia Lopez, J. E. Beckman, Jose Carlos del Toro Iniesta, Rafael Rebolo, Valentin Martinez Pillet, Marta Vázquez, P. Felenbok, Frederick Walter and Andrew Collier Cameron. Their work appears in journals such as Astronomy and Astrophysics, The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society, Lecture notes in physics and CERN Document Server (European Organization for Nuclear Research).

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