R. C. Hartman

16.7k citations

128 papers · 3.6k indexed · 2 hit papers · h-index 30

Co-authors: I. Yücel Akkutlu Ray J. Ambrose Carl Sondergeld D. J. Thompson C. E. Fichtel D. A. Kniffen D. L. Bertsch J. R. Mattox
Topics: Astrophysics and Cosmic Phenomena (81 papers)Gamma-ray bursts and supernovae (66 papers)Particle Detector Development and Performance (30 papers)
Cited by: Nuclear and High Energy Physics Astronomy and Astrophysics Ocean Engineering
Journals: Nature Physical Review Letters Journal of Geophysical Research Atmospheres
Partner nations: United States Germany Italy

In The Last Decade

R. C. Hartman

118 papers receiving 3.4k 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.

Shale Gas-in-Place Calculations Part I: New Pore-Scale Considerations

2011 567 citations Ray J. Ambrose, R. C. Hartman et al. profile →
New Pore-scale Considerations for Shale Gas in Place Calculations

2010 416 citations Ray J. Ambrose, R. C. Hartman et al. profile →

Peers

Countries citing papers authored by R. C. Hartman

Since Specialization

Citations

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

Fields of papers citing papers by R. C. Hartman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. C. Hartman. 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 R. C. Hartman. The network helps show where R. C. Hartman may publish in the future.

Co-authorship network of co-authors of R. C. Hartman

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Weighted Brier score decompositions for topically heterogenous forecasting tournaments 2018 ·Judgment and Decision Making ·Edgar C. Merkle,R. C. Hartman	3
2	New Pore-scale Considerations for Shale Gas in Place Calculationsbreakdown → 2010 ·Ray J. Ambrose,R. C. Hartman,(unknown),I. Yücel Akkutlu,Carl Sondergeld	416
3	Event Screening and Selection on Data from the GLAST Balloon Prototype 2002 ·Takayuki Kotani,R. C. Hartman,J. F. Ormes	0
4	A Gamma-ray Burst Polarimeter Study 1997 ·International Cosmic Ray Conference ·T. L. Cline,L. Barbier,A. K. Harding,R. C. Hartman,D. E. Stilwell,Matthew G. Baring,S. D. Barthelmy,(unknown)	6
5	EGRET observations of X-class solar flares. 1996 ·E. J. Schneid,D. L. Bertsch,B. L. Dingus,J. A. Esposito,C. E. Fichtel,R. C. Hartman,S. D. Hunter,G. Kanbach,D. A. Kniffen,Y. C. Lin,H. A. Mayer‐Hasselwander,P. F. Michelson,C. von Montigny,R. Mukherjee,P. L. Nolan,P. Sreekumar,D. J. Thompson	2
6	First Cycle 4 multiwavelength observations of the gamma-ray quasar PKS 0208-512. 1996 ·Civil War Book Review ·J. G. Stacy,W. T. Vestrand,P. Sreekumar,J. T. Bonnell,H. Kubo,R. C. Hartman	1
7	Probable detection of high-energy gamma-ray emission from OJ 287 during a major optical flare. 1996 ·Astronomy & Astrophysics Supplement Series ·C. R. Shrader,R. C. Hartman,John R. Webb	1
8	Studies of some superluminal blazars and strong flat-spectrum radio quasars, that are not seen in high energy gamma-rays by EGRET. 1995 ·A&A ·C. von Montigny,D. L. Bertsch,J. Chiang,B. L. Dingus,J. A. Esposito,C. E. Fichtel,J. M. Fierro,R. C. Hartman,S. D. Hunter,G. Kanbach,D. A. Kniffen,Y. C. Lin,H. A. Mayer‐Hasselwander,P. F. Michelson,P. L. Nolan,H. D. Radecke,E. J. Schneid,P. Sreekumar,D. J. Thompson,T. D. Willis	0
9	Constraints on the cosmic rays in the Small Magellanic Cloud 1993 ·Physical Review Letters ·P. Sreekumar,D. L. Bertsch,B. L. Dingus,C. E. Fichtel,R. C. Hartman,S. D. Hunter,G. Kanbach,D. A. Kniffen,Y. C. Lin,J. R. Mattox,H. A. Mayer‐Hasselwander,P. F. Michelson,C. von Montigny,P. L. Nolan,K. Pinkau,E. J. Schneid,R. G. Stone,D. J. Thompson	48
10	Detection of a long-duration solar gamma-ray flare on June 11, 1991 with EGRET on COMPTON-GRO 1993 ·Astronomy & Astrophysics Supplement Series ·G. Kanbach,D. L. Bertsch,C. E. Fichtel,R. C. Hartman,S. D. Hunter,D. A. Kniffen,P. W. Kwok,Y. C. Lin,J. R. Mattox,H. A. Mayer‐Hasselwander	32
11	EGRET Observations of the Diffuse Gamma Ray Emission from the Galactic Plane 1993 ·AAS ·P. Sreekumar,B. L. Dingus,D. L. Bertsch,C. E. Fichtel,R. C. Hartman,S. D. Hunter,D. J. Thompson,G. Kanbach,H. A. Mayer‐Hasselwander,C. von Montigny,Y. C. Lin,P. L. Nolan,P. F. Michelson,J. Chiang,D. A. Kniffen,J. R. Mattox,E. J. Schneid	1
12	EGRET Observations of 3C 273 1992 ·Astronomy & Astrophysics Supplement Series ·C. von Montigny,D. L. Bertsch,C. E. Fichtel,R. C. Hartman,S. D. Hunter,G. Kanbach,D. A. Kniffen,P. W. Kwok,Y. C. Lin,J. R. Mattox,H. A. Mayer‐Hasselwander,P. F. Michelson,P. L. Nolan,K. Pinkau,H. Rothermel,E. J. Schneid,Martin W. Sommer,P. Sreekumar,D. J. Thompson	1
13	EGRET Observations of the Magellanic Clouds 1992 ·Bulletin of the American Astronomical Society ·P. Sreekumar,D. L. Bertsch,C. E. Fichtel,R. C. Hartman,S. D. Hunter,D. J. Thompson,P. W. Kwok,J. R. Mattox,G. Kanbach,H. A. Mayer‐Hasselwander,C. von Montigny,K. Pinkau,H. Rothermel,M. Sommer,Y. C. Lin,P. F. Michelson,P. L. Nolan,D. A. Kniffen,E. J. Schneid	2
14	High Precision Gamma-Ray Burst Source Locations of Early-1991 Events from the Ulysses/Granat/PVO Network 1991 ·Bulletin of the American Astronomical Society ·D. J. Thompson,D. L. Bertsch,C. E. Fichtel,R. C. Hartman,S. D. Hunter,G. Kanbach,H. A. Mayer‐Hasselwander,C. von Montigny,K. Pinkau,H. Rothermel,M. Sommer,Y. C. Lin,P. F. Michelson,P. L. Nolan,D. A. Kniffen,E. J. Schneid,H. I. Nel,P. Sreekumar,P. W. Kwok,J. R. Mattox	0
15	Searches for gamma ray emission from radio pulsars 1983 ·NASA STI Repository (National Aeronautics and Space Administration) ·D. J. Thompson,D. L. Bertsch,R. C. Hartman,S. D. Hunter	1
16	Characteristics of the Telescope for High Energy Gamma-ray Astronomy Selected for Definition Studies on the Gamma Ray Observatory 1979 ·NASA STI/Recon Technical Report N ·E. B. Hughes,R. Hofstadter,T. Johansson,(unknown),D. L. Bertsch,(unknown),(unknown),C. E. Fichtel,R. C. Hartman,D. A. Kniffen	1
17	Observation of gamma rays with a 4.8 hour periodicity from CYG X-3 1976 ·NASA STI/Recon Technical Report N ·(unknown),C. E. Fichtel,R. C. Hartman,D. A. Kniffen,D. J. Thompson	2
18	Distribution of cosmic gamma rays in the galactic anticenter region as observed by SAS-2 1975 ·International Cosmic Ray Conference ·D. A. Kniffen,C. E. Fichtel,R. C. Hartman,D. J. Thompson,M. E. Özel,Tümay O. Tümer,G. F. Bignami,H. Öğelman	1
19	High Energy Galactic Gamma Radiation Observed by the SAS-2 Satellite 1975 ·ICRC ·C. E. Fichtel,H. Oêgelman,D. A. Kniffen,D. J. Thompson,R. C. Hartman,G. F. Bignami,M. E. Özel,Tümay O. Tümer	1
20	Measurement of cosmic ray positron and negatron spectra between 50 and 800 MeV 1974 ·NASA STI Repository (National Aeronautics and Space Administration) ·J. K. Daugherty,R. C. Hartman,Philip Schmidt	6

About R. C. Hartman

R. C. Hartman is a scholar working on Nuclear and High Energy Physics, Astronomy and Astrophysics and Radiation, having authored 128 papers that have together received 3.6k indexed citations. Recurring topics across this work include Astrophysics and Cosmic Phenomena (81 papers), Gamma-ray bursts and supernovae (66 papers) and Particle Detector Development and Performance (30 papers). The work is most often cited by research in Nuclear and High Energy Physics (2.1k citations), Astronomy and Astrophysics (1.9k citations) and Ocean Engineering (780 citations). R. C. Hartman has collaborated with scholars based in United States, Germany and Italy. Frequent co-authors include I. Yücel Akkutlu, Ray J. Ambrose, Carl Sondergeld, D. J. Thompson, C. E. Fichtel, D. A. Kniffen, D. L. Bertsch, J. R. Mattox, P. Sreekumar and P. L. Nolan. Their work appears in journals such as Nature, Physical Review Letters and Journal of Geophysical Research Atmospheres.

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.

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