M. I. Ratner

940 total citations
21 papers, 328 citations indexed

About

M. I. Ratner is a scholar working on Astronomy and Astrophysics, Oceanography and Aerospace Engineering. According to data from OpenAlex, M. I. Ratner has authored 21 papers receiving a total of 328 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Astronomy and Astrophysics, 9 papers in Oceanography and 8 papers in Aerospace Engineering. Recurrent topics in M. I. Ratner's work include Geophysics and Gravity Measurements (9 papers), GNSS positioning and interference (8 papers) and Radio Astronomy Observations and Technology (7 papers). M. I. Ratner is often cited by papers focused on Geophysics and Gravity Measurements (9 papers), GNSS positioning and interference (8 papers) and Radio Astronomy Observations and Technology (7 papers). M. I. Ratner collaborates with scholars based in United States, Canada and France. M. I. Ratner's co-authors include B. E. Corey, I. I. Shapiro, D. E. Lebach, N. Bartel, A. E. E. Rogers, J. L. Davis, T. A. Herring, J. F. Lestrade, M. F. Bietenholz and J. M. Marcaide and has published in prestigious journals such as Nature, Physical Review Letters and The Astrophysical Journal.

In The Last Decade

M. I. Ratner

20 papers receiving 311 citations

Peers

M. I. Ratner
B. E. Corey United States
Shyam Das India
S. Kenderdine United Kingdom
C. de Vegt Germany
C. Barache France
R. A. Preston United States
M. Geyer South Africa
E. B. Fomalont United States
B. E. Corey United States
M. I. Ratner
Citations per year, relative to M. I. Ratner M. I. Ratner (= 1×) peers B. E. Corey

Countries citing papers authored by M. I. Ratner

Since Specialization
Citations

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

Fields of papers citing papers by M. I. Ratner

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by M. I. Ratner. 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 M. I. Ratner. The network helps show where M. I. Ratner may publish in the future.

Co-authorship network of co-authors of M. I. Ratner

This figure shows the co-authorship network connecting the top 25 collaborators of M. I. Ratner. A scholar is included among the top collaborators of M. I. Ratner 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 M. I. Ratner. M. I. Ratner 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.
Bartel, N., et al.. (2012). VLBI for Gravity Probe B. I. Overview. Digital Access to Scholarship at Harvard (DASH) (Harvard University). 4 indexed citations
2.
Bartel, N., et al.. (2012). VLBI FOR GRAVITY PROBE B . II. MONITORING OF THE STRUCTURE OF THE REFERENCE SOURCES 3C 454.3, B2250+194, AND B2252+172. The Astrophysical Journal Supplement Series. 201(1). 2–2. 4 indexed citations
3.
Bartel, N., M. F. Bietenholz, D. E. Lebach, et al.. (2012). VLBI FOR GRAVITY PROBE B . VI. THE ORBIT OF IM PEGASI AND THE LOCATION OF THE SOURCE OF RADIO EMISSION. The Astrophysical Journal Supplement Series. 201(1). 6–6. 5 indexed citations
4.
Ratner, M. I., N. Bartel, M. F. Bietenholz, et al.. (2012). VLBI FOR GRAVITY PROBE B . V. PROPER MOTION AND PARALLAX OF THE GUIDE STAR, IM PEGASI. The Astrophysical Journal Supplement Series. 201(1). 5–5. 7 indexed citations
5.
Marsden, S. C., S. V. Berdyugina, J.‐F. Donati, et al.. (2005). A Sun in the Spectroscopic Binary IM Pegasi, the Guide Star for the G r a vi t y P r o be B Mission. The Astrophysical Journal. 634(2). L173–L176. 15 indexed citations
6.
Bartel, N., M. F. Bietenholz, M. I. Ratner, et al.. (2003). Very Long Baseline Interferometry Imaging of the RS Canum Venaticorum Binary Star System HR 5110. The Astrophysical Journal. 587(1). 390–397. 5 indexed citations
7.
Bartel, N., M. F. Bietenholz, D. E. Lebach, et al.. (2002). Possible Corotation of the Milliarcsecond Radio Structure of the Close Binary HR 1099. The Astrophysical Journal. 572(1). 487–502. 9 indexed citations
8.
Lebach, D. E., M. I. Ratner, I. I. Shapiro, et al.. (2001). VLBI Imaging and Astrometry of the RS CVn Binary Star IM Pegasi. Symposium - International Astronomical Union. 205. 318–321. 1 indexed citations
9.
Lebach, D. E., M. I. Ratner, I. I. Shapiro, et al.. (1999). Milliarcsecond Change of IM Pegasi Radio Position in 1 Hour Coincident with Sharp Rise in Flux Density. The Astrophysical Journal. 517(1). L43–L46. 8 indexed citations
10.
Campbell, R. M., et al.. (1996). VLBI-derived Trigonometric Parallax and Proper Motion of PSR B2021+51. The Astrophysical Journal. 461(2). 17 indexed citations
11.
Guirado, J. C., J. M. Marcaide, P. Elósegui, et al.. (1995). VLBI differential astrometry of the radio sources 1928+738 and 2007+777 at 5 GHz.. A&A. 293. 613–625.
12.
Guirado, J. C., J. M. Marcaide, A. Alberdi, et al.. (1995). Proper Motion of Components in 4C 39.25. The Astronomical Journal. 110. 2586–2586. 15 indexed citations
13.
Lebach, D. E., et al.. (1995). Measurement of the Solar Gravitational Deflection of Radio Waves Using Very-Long-Baseline Interferometry. Physical Review Letters. 75(8). 1439–1442. 127 indexed citations
14.
Marcaide, J. M., A. Alberdi, P. Elósegui, et al.. (1994). Radio-size estimates of SN 1993J. The Astrophysical Journal. 424. L25–L25. 9 indexed citations
15.
Marcaide, J. M., A. Alberdi, N. Bartel, et al.. (1992). Position and morphology of the compact non-thermal radio source at the Galactic Center. 258(2). 295–301. 4 indexed citations
16.
Bartel, N., M. I. Ratner, A. E. E. Rogers, et al.. (1987). VLBI observations of 23 hot spots in the starburst galaxy M82. The Astrophysical Journal. 323. 505–505. 25 indexed citations
17.
Bartel, N., T. A. Herring, M. I. Ratner, I. I. Shapiro, & B. E. Corey. (1986). VLBI limits on the proper motion of the ‘core’ of the superluminal quasar 3C345. Nature. 319(6056). 733–738. 50 indexed citations
18.
Bartel, N., et al.. (1985). Investigation of radiation from pulsar PSR 0329 + 54 using Mark III VLBI observations. The Astronomical Journal. 90. 2532–2532. 7 indexed citations
19.
Partridge, R. B., et al.. (1984). Limits on arcsecond-scale fluctuations in the cosmic microwave background. The Astrophysical Journal. 284. 479–479. 12 indexed citations
20.
Bartel, N., R. J. Cappallo, M. I. Ratner, et al.. (1984). Mark III VLBI Observation of Pulsars. Symposium - International Astronomical Union. 110. 275–276. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026