Roberto Pereira

1.7k citations
23 papers · 1.1k indexed · 1 hit paper · h-index 12
Topics
Noncommutative and Quantum Gravity Theories (12 papers)Black Holes and Theoretical Physics (10 papers)Astrophysics and Star Formation Studies (5 papers)
Journals
Physical Review LettersSHILAP Revista de lepidopterologíaThe Astrophysical Journal

In The Last Decade

Roberto Pereira

22 papers receiving 1.0k citations

Hit Papers

LQG vertex with finite Immirzi parameter20082026201420202008100200300

Peers

Roberto Pereira
Comparison fields: 5 of 51
  • Statistical and Nonlinear Physics 897
  • Nuclear and High Energy Physics 878
  • Astronomy and Astrophysics 564
  • Atomic and Molecular Physics, and Optics 169
  • Geometry and Topology 105
Replace Parthasarathi Majumdar with:
Parthasarathi Majumdar India
Eduardo J. S. Villaseñor Spain
Keshav Dasgupta Canada
José M. Mourão Portugal
D. Dominici Italy
P. Hájı́ček Switzerland
Bibhas Ranjan Majhi India
Sangmin Lee South Korea
Raymond Critchley United Kingdom
A. Aurilia Italy
Roberto Pereira relative to Parthasarathi Majumdar India Parthasarathi Majumdar's profile →
Citations per field
00.5×4.8×
Parthasarathi Majumdar · 1×
Citations per year

Countries citing papers authored by Roberto Pereira

Since Specialization
Citations

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

Fields of papers citing papers by Roberto Pereira

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Roberto Pereira

This figure shows the co-authorship network connecting the top 25 collaborators of Roberto Pereira. A scholar is included among the top collaborators of Roberto Pereira 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 Roberto Pereira. Roberto Pereira 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
#WorkIndexed citations
1 0
2 10
3 7
4 5
5 4
6 24
7
Spinfoams from simplicial geometry
2
8 10
9 5
10 24
11
Asymptotics of 4d spin foam models
23
12 139
13 37
14
LQG vertex with finite Immirzi parameterbreakdown →
320
15 17
16 127
17 40
18 169
19 2
20 55

About Roberto Pereira

Roberto Pereira is a scholar working on Statistical and Nonlinear Physics, Nuclear and High Energy Physics and Geometry and Topology, having authored 23 papers that have together received 1.1k indexed citations. Recurring topics across this work include Noncommutative and Quantum Gravity Theories (12 papers), Black Holes and Theoretical Physics (10 papers) and Astrophysics and Star Formation Studies (5 papers). The work is most often cited by research in Statistical and Nonlinear Physics (897 citations), Nuclear and High Energy Physics (878 citations) and Astronomy and Astrophysics (564 citations). Roberto Pereira has collaborated with scholars based in Brazil, France and United Kingdom. Frequent co-authors include Jonathan Engle, Carlo Rovelli, Etera R. Livine, John W. Barrett, Frank Hellmann, Winston J. Fairbairn, R. J. Dowdall, J. R. Matos, E. F. da Silveira and A. L. F. de Barros. Their work appears in journals such as Physical Review Letters, SHILAP Revista de lepidopterología and The Astrophysical Journal.

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