Patrick J. O’Brien

7.3k citations
107 papers · 6.6k · h-index 46

Impact in

  • Geophysics top 0.2%
    • Geological and Geochemical Analysis
    • High-pressure geophysics and materials
    • earthquake and tectonic studies
    • Geological Formations and Processes Exploration
    • Geochemistry and Elemental Analysis
    • Mineralogy and Gemology Studies

Papers in

    • Geological and Geochemical Analysis 68
    • High-pressure geophysics and materials 48
    • earthquake and tectonic studies 44
    • Geological Formations and Processes Exploration 18
    • Mineralogy and Gemology Studies 5

Patrick J. O’Brien

102 papers receiving 6.3k citations

Peers

Patrick J. O’Brien
Comparison fields: 5 of 91
  • Geophysics 6.2k
  • Geochemistry and Petrology 549
  • Artificial Intelligence 1.6k
  • Paleontology 319
  • Geology 114
Replace Michael L. Williams with:
Michael L. Williams United States
Bernardo Cesare Italy
Tim E. Johnson Australia
Jay B. Thomas United States
Hans‐Joachim Massonne Germany
J. J. Gurney South Africa
Ilya V. Veksler Germany
Andreas Möller United States
Gernold Zulauf Germany
Paolo Nimis Italy
Patrick J. O’Brien relative to Michael L. Williams United States Michael L. Williams's profile →
Citations per field
00.5×1.7×
Michael L. Williams · 1×
Citations per year

Countries citing papers authored by Patrick J. O’Brien

Since Specialization
Citations

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

Fields of papers citing papers by Patrick J. O’Brien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Patrick J. O’Brien. 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 Patrick J. O’Brien. The network helps show where Patrick J. O’Brien may publish in the future.

Co-authors

The 25 scholars most cited alongside Patrick J. O’Brien, 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 Patrick J. O’Brien Line = papers co-authored together Patrick J. O’Brien links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 107 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2002528
2 2006409
3 2002360
4 2003302
5 1997259
6 2001251
7 1993215
8 2000193
9 2002169
10 2007145
11 1997133
12 2011132
13 2004129
14 2008122
15 2000121
16 1993112
17 2003111
18 1997108
19 2001102
20 2003102

About Patrick J. O’Brien

Patrick J. O’Brien is a scholar working on Geophysics, Geochemistry and Petrology, Computational Mechanics, Earth-Surface Processes and Artificial Intelligence, having authored 107 papers that have together received 6.6k indexed citations. Recurring topics across this work include Geological and Geochemical Analysis (68 papers), High-pressure geophysics and materials (48 papers), earthquake and tectonic studies (44 papers), Geological Formations and Processes Exploration (18 papers), Geochemistry and Geologic Mapping (12 papers), Fluid Dynamics and Vibration Analysis (10 papers), Vibration and Dynamic Analysis (7 papers) and Mineralogy and Gemology Studies (5 papers). The work is most often cited by research in Geophysics (6.2k citations), Geochemistry and Petrology (549 citations), Artificial Intelligence (1.6k citations), Paleontology (319 citations) and Geology (114 citations). Patrick J. O’Brien has collaborated with scholars based in Germany, United Kingdom and United States. Frequent co-authors include D. A. Carswell, Jochen Rötzler, Alfred Kröner, Matthias Konrad‐Schmolke, Martin A. Ziemann, Andreas Möller, Allen Kennedy, Jinghui Guo, Mingguo Zhai and Muhammad Asif Khan. Their work appears in journals such as Lithos, Journal of Metamorphic Geology, Geological Society London Special Publications, European Journal of Mineralogy and Journal of Petrology.

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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