| Discipline name | Position | Best Scientists | Publications | D-Index |
|---|---|---|---|---|
| Physics | 5 | 1718 | 8085 | 102 |
The journal is organized to address concerns in the fields of Astrophysics, Astronomy, Galaxy, Stars and Spectral line. The in-depth study on Astrophysics also explores topics in the intersecting field of Emission spectrum. Stellar evolution, Elliptical galaxy, Luminous infrared galaxy, Supernova and Interstellar medium are all topics related to Astronomy research discussed.
The Astrophysical Journal emphasizes research on Elliptical galaxy, which includes concerns such as Lenticular galaxy. Galaxy studies presented include Active galactic nucleus, Galaxy formation and evolution, Galaxy cluster, Milky Way and Metallicity. Binary star is a major topic of Stars research presented in it.
Line (formation) and Atomic physics are some topics wherein Spectral line research discussed in The Astrophysical Journal have an impact. The majority of Star formation studies are focused on the issues of Stellar mass. The Quasar study featured in the journal draws parallels with the field of Radio galaxy.
The most cited papers tackle a plethora of topics, such as Astrophysics, Astronomy, Galaxy, Stars and Star formation. While Astrophysics is the key highlight in the most cited papers, thet also covered some subjects on Spectral line and Line (formation). In addition to Star formation research, the most cited papers aim to explore topics under Interstellar medium and Molecular cloud.
The objective of the journal is to combine knowledge in the areas of Astrophysics, Galaxy, Stars, Star formation and Active galactic nucleus. Luminosity, Supernova, Redshift, Galaxy formation and evolution and Black hole are all aspects of Astrophysics research featured in The Astrophysical Journal. Stellar mass, Metallicity, Halo, Milky Way and Interstellar medium are some of the study areas of Galaxy discussed.
The concepts on Active galactic nucleus presented in the journal can also apply to other research fields, including Supermassive black hole and Quasar.
A key indicator for each journal is its effectiveness in reaching other researchers with the papers published at that venue.
The chart below presents the interquartile range (first quartile 25%, median 50% and third quartile 75%) of the number of citations of articles over time.
The top authors publishing in The Astrophysical Journal (based on the number of publications) are:
The overall trend for top authors publishing in this journal is outlined below. The chart shows the number of publications at each edition of the journal for top authors.
Only papers with recognized affiliations are considered
The top affiliations publishing in The Astrophysical Journal (based on the number of publications) are:
The overall trend for top affiliations publishing in this journal is outlined below. The chart shows the number of publications at each edition of the journal for top affiliations.
The publication chance index shows the ratio of articles published by the best research institutions in the journal edition to all articles published within that journal. The best research institutions were selected based on the largest number of articles published during all editions of the journal.
The chart below presents the percentage ratio of articles from top institutions (based on their ranking of total papers).Top affiliations were grouped by their rank into the following tiers: top 1-10, top 11-20, top 21-50, and top 51+. Only articles with a recognized affiliation are considered.
During the most recent 2021 edition, 65.54% of publications had an unrecognized affiliation. Out of the publications with recognized affiliations, 56.22% were posted by at least one author from the top 10 institutions publishing in the journal. Another 11.57% included authors affiliated with research institutions from the top 11-20 affiliations. Institutions from the 21-50 range included 11.14% of all publications and 21.08% were from other institutions.
A very common phenomenon observed among researchers publishing scientific articles is the intentional selection of journals they have already attended in the past. In particular, it is worth analyzing the case when the authors participate in the same journal from year to year.
The Returning Authors Index presented below illustrates the ratio of authors who participated in both a given as well as the previous edition of the journal in relation to all participants in a given year.
The graph below shows the Returning Institution Index, illustrating the ratio of institutions that participated in both a given and the previous edition of the conference in relation to all affiliations present in a given year.
Our experience to innovation index was created to show a cross-section of the experience level of authors publishing in a journal. The index includes the authors publishing at the last edition of a journal, grouped by total number of publications throughout their academic career (P) and the total number of citations of these publications ever received (C).
The group intervals were selected empirically to best show the diversity of the authors' experiences, their labels were selected as a convenience, not as judgment. The authors were divided into the following groups:
The chart below illustrates experience levels of first authors in cases of publications with multiple authors.
M. Ajello;R. Angioni;R. Angioni;Magnus Axelsson;Magnus Axelsson;J. Ballet
(2020)Chiaki Kobayashi;Amanda I. Karakas;Maria Lugaro;Maria Lugaro;Maria Lugaro
(2020)Hiromichi Tagawa;Zoltan Haiman;Bence Kocsis
(2020)Rohan P. Naidu;Charlie Conroy;Ana Bonaca;Benjamin D. Johnson
(2020)Wendy L. Freedman;Barry F. Madore;Taylor Hoyt;In Sung Jang
(2020)Wendy L. Freedman
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