About

João Manuel de Morais Barros Fernandes, born in Arcos de Valdevez, is an Associate Professor at the Department of Mathematics, Faculty of Science and Technology at the University of Coimbra (UC) since 2023. He graduated in Physics/Applied Mathematics (Astronomy branch) from the University from Porto (1991) and has a PhD in Astrophysics and Space Techniques from the University of Paris VII (1996). Obtained a degree in Physics (Astrophysics) from the University of Coimbra (2014). He was an Assistant Professor between 1999 and 2023. His areas of research are the formation and evolution of stars, solar physics and the history of Astronomy in Portugal. He has published around a hundred research works in international journals, proceedings of scientific conferences and book chapters. He has developed scientific outreach activities (namely with lectures in schools) and was the national single point of contact for the International Year of Astronomy 2009, appointed by the International Astronomical Union. He received the “Future Faces” distinction from Visão magazine in 2013. He was deputy director of the Faculty of Science and Technology at the University of Coimbra with responsibility for the UC Geophysical and Astronomical Observatory (2013-2018). He has been coordinator of the Centre for Earth and Space Research of the University of Coimbra since April 2021. He has been Director of the UC Geophysical and Astronomical Observatory since February 2022.

Research interests

Found 
Found 
Found 
See full statistics
Total publications
53
Total citations
874
Citations per publication
16.49
Average publications per year
2.12
Average coauthors
8.68
Publications years
2001-2025 (25 years)
h-index
17
i10-index
24
m-index
0.68
o-index
41
g-index
29
w-index
4
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

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Space and Planetary Science, 38, 71.7%
Space and Planetary Science
38 publications, 71.7%
Astronomy and Astrophysics, 38, 71.7%
Astronomy and Astrophysics
38 publications, 71.7%
Instrumentation, 2, 3.77%
Instrumentation
2 publications, 3.77%
Computer Science Applications, 1, 1.89%
Computer Science Applications
1 publication, 1.89%
General Physics and Astronomy, 1, 1.89%
General Physics and Astronomy
1 publication, 1.89%
Physics and Astronomy (miscellaneous), 1, 1.89%
Physics and Astronomy (miscellaneous)
1 publication, 1.89%
Applied Mathematics, 1, 1.89%
Applied Mathematics
1 publication, 1.89%
Atmospheric Science, 1, 1.89%
Atmospheric Science
1 publication, 1.89%
Geophysics, 1, 1.89%
Geophysics
1 publication, 1.89%
Arts and Humanities (miscellaneous), 1, 1.89%
Arts and Humanities (miscellaneous)
1 publication, 1.89%
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25
30
35
40

Journals

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16
Astronomy and Astrophysics
16 publications, 30.19%
Solar Physics
7 publications, 13.21%
Monthly Notices of the Royal Astronomical Society
6 publications, 11.32%
Astrophysics and Space Science
3 publications, 5.66%
New Astronomy
2 publications, 3.77%
Journal of Physics: Conference Series
1 publication, 1.89%
Astrophysical Journal
1 publication, 1.89%
Astronomische Nachrichten
1 publication, 1.89%
Journal for the History of Astronomy
1 publication, 1.89%
Advances in Applied Clifford Algebras
1 publication, 1.89%
Proceedings of the International Astronomical Union
1 publication, 1.89%
Astronomy and Computing
1 publication, 1.89%
Journal of Atmospheric and Solar-Terrestrial Physics
1 publication, 1.89%
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6
8
10
12
14
16

Citing journals

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Astronomy and Astrophysics
258 citations, 29.49%
Monthly Notices of the Royal Astronomical Society
145 citations, 16.57%
Astrophysical Journal
119 citations, 13.6%
Astronomical Journal
56 citations, 6.4%
Journal not defined, 47, 5.37%
Journal not defined
47 citations, 5.37%
Solar Physics
37 citations, 4.23%
Astrophysics and Space Science
15 citations, 1.71%
Astrophysical Journal, Supplement Series
13 citations, 1.49%
Astrophysical Journal Letters
10 citations, 1.14%
Publications of the Astronomical Society of the Pacific
10 citations, 1.14%
EAS Publications Series
8 citations, 0.91%
Astronomische Nachrichten
8 citations, 0.91%
Advances in Space Research
8 citations, 0.91%
Astronomy and Astrophysics Review
7 citations, 0.8%
New Astronomy
7 citations, 0.8%
Experimental Astronomy
6 citations, 0.69%
Research in Astronomy and Astrophysics
6 citations, 0.69%
Astronomy and Computing
5 citations, 0.57%
Journal of Atmospheric and Solar-Terrestrial Physics
5 citations, 0.57%
Space Weather
4 citations, 0.46%
Living Reviews in Solar Physics
4 citations, 0.46%
Frontiers in Astronomy and Space Sciences
4 citations, 0.46%
Proceedings of the International Astronomical Union
4 citations, 0.46%
Monthly Notices of the Royal Astronomical Society: Letters
4 citations, 0.46%
Journal of Physics: Conference Series
3 citations, 0.34%
Journal of Space Weather and Space Climate
3 citations, 0.34%
Universe
3 citations, 0.34%
Space Science Reviews
3 citations, 0.34%
Applied Sciences (Switzerland)
3 citations, 0.34%
Annual Review of Astronomy and Astrophysics
3 citations, 0.34%
Research Notes of the AAS
3 citations, 0.34%
Red Giants as Probes of the Structure and Evolution of the Milky Way
3 citations, 0.34%
Journal of Astronomy and Space Science
2 citations, 0.23%
Astrophysics
2 citations, 0.23%
Science
2 citations, 0.23%
Physica Scripta
2 citations, 0.23%
Nature Astronomy
2 citations, 0.23%
Kinematics and Physics of Celestial Bodies
2 citations, 0.23%
Journal of Geophysical Research Space Physics
2 citations, 0.23%
Open Research Europe
2 citations, 0.23%
Springer Theses
2 citations, 0.23%
Pramana - Journal of Physics
1 citation, 0.11%
Measurement: Journal of the International Measurement Confederation
1 citation, 0.11%
Geoscience Data Journal
1 citation, 0.11%
Chaos
1 citation, 0.11%
IFAC-PapersOnLine
1 citation, 0.11%
Physics Reports
1 citation, 0.11%
Cogent Education
1 citation, 0.11%
Science China Earth Sciences
1 citation, 0.11%
Progress in Earth and Planetary Science
1 citation, 0.11%
Optics and Laser Technology
1 citation, 0.11%
Journal of Astrophysics and Astronomy
1 citation, 0.11%
Physics-Uspekhi
1 citation, 0.11%
Lecture Notes in Physics
1 citation, 0.11%
Applied Artificial Intelligence
1 citation, 0.11%
EPJ Web of Conferences
1 citation, 0.11%
Physica A: Statistical Mechanics and its Applications
1 citation, 0.11%
Astrophysical Bulletin
1 citation, 0.11%
Isis
1 citation, 0.11%
Sensors
1 citation, 0.11%
Earth, Planets and Space
1 citation, 0.11%
Rendiconti Lincei
1 citation, 0.11%
AIP Conference Proceedings
1 citation, 0.11%
Symmetry
1 citation, 0.11%
Journal of the Korean Astronomical Society
1 citation, 0.11%
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
1 citation, 0.11%
Celestial Mechanics and Dynamical Astronomy
1 citation, 0.11%
Geophysical Monograph Series
1 citation, 0.11%
Journal of Instrumentation
1 citation, 0.11%
Complex Analysis and Operator Theory
1 citation, 0.11%
Journal of Astronomical Telescopes, Instruments, and Systems
1 citation, 0.11%
Astronomy Letters
1 citation, 0.11%
IEEE Access
1 citation, 0.11%
Uspekhi Fizicheskih Nauk
1 citation, 0.11%
Kosmìčna nauka ì tehnologìâ
1 citation, 0.11%
RAS Techniques and Instruments
1 citation, 0.11%
The Planetary Science Journal
1 citation, 0.11%
SCIENTIA SINICA Terrae
1 citation, 0.11%
Advances in Astronomy and Space Physics
1 citation, 0.11%
Astrophysics and Space Science Library
1 citation, 0.11%
Springer Proceedings in Physics
1 citation, 0.11%
How Likely is Extraterrestrial Life?
1 citation, 0.11%
Saas-Fee Advanced Courses
1 citation, 0.11%
Emergent Scientist
1 citation, 0.11%
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Publishers

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EDP Sciences
16 publications, 30.19%
Springer Nature
11 publications, 20.75%
Oxford University Press
6 publications, 11.32%
Elsevier
4 publications, 7.55%
Cambridge University Press
1 publication, 1.89%
Wiley
1 publication, 1.89%
SAGE
1 publication, 1.89%
IOP Publishing
1 publication, 1.89%
American Astronomical Society
1 publication, 1.89%
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6
8
10
12
14
16

Organizations from articles

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University of Coimbra
37 publications, 69.81%
Organization not defined, 16, 30.19%
Organization not defined
16 publications, 30.19%
University of Porto
15 publications, 28.3%
Instituto de Astrofísica de Canarias
5 publications, 9.43%
University of La Laguna
4 publications, 7.55%
Observatoire de Paris
3 publications, 5.66%
University of Aveiro
3 publications, 5.66%
Instituto de Astrofísica e Ciências do Espaço
3 publications, 5.66%
Katholieke Universiteit Leuven
2 publications, 3.77%
University of Liège
2 publications, 3.77%
University of Lisbon
2 publications, 3.77%
University of Geneva
2 publications, 3.77%
Institute of Astrophysics of Andalusia
2 publications, 3.77%
University of Minho
2 publications, 3.77%
Sapienza University of Rome
1 publication, 1.89%
Sun Yat-sen University
1 publication, 1.89%
University of Copenhagen
1 publication, 1.89%
University of Birmingham
1 publication, 1.89%
University of Trento
1 publication, 1.89%
Max Planck Institute for Astrophysics
1 publication, 1.89%
University of St Andrews
1 publication, 1.89%
University of Beira Interior
1 publication, 1.89%
NOVA University Lisbon
1 publication, 1.89%
University of Sheffield
1 publication, 1.89%
University of Granada
1 publication, 1.89%
University of Extremadura
1 publication, 1.89%
University of Trás-os-Montes and Alto Douro
1 publication, 1.89%
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35
40

Countries from articles

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Portugal, 41, 77.36%
Portugal
41 publications, 77.36%
Country not defined, 16, 30.19%
Country not defined
16 publications, 30.19%
Spain, 8, 15.09%
Spain
8 publications, 15.09%
United Kingdom, 6, 11.32%
United Kingdom
6 publications, 11.32%
France, 5, 9.43%
France
5 publications, 9.43%
Italy, 4, 7.55%
Italy
4 publications, 7.55%
Belgium, 2, 3.77%
Belgium
2 publications, 3.77%
Switzerland, 2, 3.77%
Switzerland
2 publications, 3.77%
Germany, 1, 1.89%
Germany
1 publication, 1.89%
China, 1, 1.89%
China
1 publication, 1.89%
Honduras, 1, 1.89%
Honduras
1 publication, 1.89%
Denmark, 1, 1.89%
Denmark
1 publication, 1.89%
Slovakia, 1, 1.89%
Slovakia
1 publication, 1.89%
Chile, 1, 1.89%
Chile
1 publication, 1.89%
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10
15
20
25
30
35
40
45

Citing organizations

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200
Organization not defined, 187, 21.4%
Organization not defined
187 citations, 21.4%
University of Porto
103 citations, 11.78%
Instituto de Astrofísica de Canarias
75 citations, 8.58%
National Institute for Astrophysics
71 citations, 8.12%
Instituto de Astrofísica e Ciências do Espaço
64 citations, 7.32%
University of La Laguna
63 citations, 7.21%
Center for Astrophysics | Harvard & Smithsonian
52 citations, 5.95%
Observatoire de Paris
47 citations, 5.38%
University of Geneva
46 citations, 5.26%
Aarhus University
45 citations, 5.15%
California Institute of Technology
40 citations, 4.58%
University of Coimbra
39 citations, 4.46%
Sorbonne University
33 citations, 3.78%
Massachusetts Institute of Technology
30 citations, 3.43%
University of St Andrews
30 citations, 3.43%
University of Liège
29 citations, 3.32%
University of Warwick
28 citations, 3.2%
University of Birmingham
28 citations, 3.2%
University of Sydney
28 citations, 3.2%
Paris Cité University
28 citations, 3.2%
Astrophysical Observatory of Turin
27 citations, 3.09%
Katholieke Universiteit Leuven
24 citations, 2.75%
Yale University
24 citations, 2.75%
Max Planck Institute for Solar System Research
24 citations, 2.75%
Keele University
24 citations, 2.75%
University of Texas at Austin
23 citations, 2.63%
Paris Sciences et Lettres
23 citations, 2.63%
Ames Research Center
23 citations, 2.63%
University of Arizona
22 citations, 2.52%
National Institute for Aerospace Technology
22 citations, 2.52%
Université Côte d'Azur
22 citations, 2.52%
University of Oslo
21 citations, 2.4%
Catania Astrophysical Observatory
21 citations, 2.4%
Spanish Astrobiology Center
21 citations, 2.4%
Astronomical Observatory of Padova
20 citations, 2.29%
Paris Institute of Astrophysics
20 citations, 2.29%
Stockholm University
19 citations, 2.17%
Institute of Astrophysics of Andalusia
19 citations, 2.17%
Goddard Space Flight Center
19 citations, 2.17%
Space Telescope Science Institute
19 citations, 2.17%
University of Hawaiʻi at Mānoa
19 citations, 2.17%
Aix-Marseille University
18 citations, 2.06%
Australian National University
18 citations, 2.06%
University of Cambridge
16 citations, 1.83%
Max Planck Institute for Astronomy
16 citations, 1.83%
University of Vienna
16 citations, 1.83%
Université Paris-Saclay
16 citations, 1.83%
Uppsala University
15 citations, 1.72%
University of Padua
15 citations, 1.72%
Princeton University
15 citations, 1.72%
University of California, Berkeley
15 citations, 1.72%
Leibniz Institute for Astrophysics Potsdam
15 citations, 1.72%
Leiden University
15 citations, 1.72%
University of São Paulo
15 citations, 1.72%
Grenoble Alpes University
14 citations, 1.6%
Osservatorio Astronomico di Palermo
14 citations, 1.6%
Vanderbilt University
14 citations, 1.6%
National Astronomical Observatories, Chinese Academy of Sciences
14 citations, 1.6%
University of Sheffield
14 citations, 1.6%
Carnegie Institution for Science
14 citations, 1.6%
University of Bern
13 citations, 1.49%
University of Edinburgh
13 citations, 1.49%
Astronomical Observatory of Rome
13 citations, 1.49%
Eötvös Loránd University (University of Budapest)
13 citations, 1.49%
German Aerospace Center
13 citations, 1.49%
University of Chinese Academy of Sciences
12 citations, 1.37%
University of Copenhagen
12 citations, 1.37%
Queen's University Belfast
12 citations, 1.37%
Institute of Space Studies of Catalonia
12 citations, 1.37%
University of Exeter
12 citations, 1.37%
Université Toulouse III - Paul Sabatier
12 citations, 1.37%
University College London
11 citations, 1.26%
Konkoly Observatory
11 citations, 1.26%
Space Research Institute of the Austrian Academy of Sciences
11 citations, 1.26%
Ohio State University
10 citations, 1.14%
University of California, Santa Cruz
10 citations, 1.14%
University of Tokyo
10 citations, 1.14%
Institute of Space Sciences
10 citations, 1.14%
National Center for Atmospheric Research
10 citations, 1.14%
University of Central Lancashire
10 citations, 1.14%
Pontificia Universidad Católica de Chile
10 citations, 1.14%
Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences
10 citations, 1.14%
Institute of Astronomy of the Russian Academy of Sciences
9 citations, 1.03%
University of New South Wales
9 citations, 1.03%
University of Oxford
9 citations, 1.03%
Arizona State University
9 citations, 1.03%
Georgia State University
9 citations, 1.03%
Yunnan Observatories, Chinese Academy of Sciences
9 citations, 1.03%
European Southern Observatory
9 citations, 1.03%
National Astronomical Observatory of Japan
9 citations, 1.03%
Pulkovo Observatory of the Russian Academy of Sciences
8 citations, 0.92%
Tel Aviv University
8 citations, 0.92%
University of Lisbon
8 citations, 0.92%
Heidelberg University
8 citations, 0.92%
Technical University of Denmark
8 citations, 0.92%
University of Rome Tor Vergata
8 citations, 0.92%
Arcetri Astrophysical Observatory
8 citations, 0.92%
University of California, Santa Barbara
8 citations, 0.92%
Research Centre for Astronomy and Earth Sciences
8 citations, 0.92%
Jet Propulsion Laboratory
8 citations, 0.92%
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Citing countries

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USA, 241, 27.57%
USA
241 citations, 27.57%
Country not defined, 223, 25.51%
Country not defined
223 citations, 25.51%
United Kingdom, 150, 17.16%
United Kingdom
150 citations, 17.16%
Spain, 144, 16.48%
Spain
144 citations, 16.48%
Portugal, 143, 16.36%
Portugal
143 citations, 16.36%
France, 136, 15.56%
France
136 citations, 15.56%
Germany, 103, 11.78%
Germany
103 citations, 11.78%
Italy, 94, 10.76%
Italy
94 citations, 10.76%
Switzerland, 76, 8.7%
Switzerland
76 citations, 8.7%
Denmark, 61, 6.98%
Denmark
61 citations, 6.98%
Belgium, 60, 6.86%
Belgium
60 citations, 6.86%
Australia, 57, 6.52%
Australia
57 citations, 6.52%
Chile, 53, 6.06%
Chile
53 citations, 6.06%
China, 51, 5.84%
China
51 citations, 5.84%
Sweden, 41, 4.69%
Sweden
41 citations, 4.69%
Brazil, 40, 4.58%
Brazil
40 citations, 4.58%
Canada, 38, 4.35%
Canada
38 citations, 4.35%
Netherlands, 34, 3.89%
Netherlands
34 citations, 3.89%
India, 33, 3.78%
India
33 citations, 3.78%
Russia, 29, 3.32%
Russia
29 citations, 3.32%
Japan, 28, 3.2%
Japan
28 citations, 3.2%
Norway, 24, 2.75%
Norway
24 citations, 2.75%
Austria, 23, 2.63%
Austria
23 citations, 2.63%
Hungary, 20, 2.29%
Hungary
20 citations, 2.29%
Poland, 19, 2.17%
Poland
19 citations, 2.17%
Argentina, 16, 1.83%
Argentina
16 citations, 1.83%
Ukraine, 13, 1.49%
Ukraine
13 citations, 1.49%
Turkey, 12, 1.37%
Turkey
12 citations, 1.37%
Czech Republic, 12, 1.37%
Czech Republic
12 citations, 1.37%
Israel, 10, 1.14%
Israel
10 citations, 1.14%
Bulgaria, 9, 1.03%
Bulgaria
9 citations, 1.03%
Finland, 9, 1.03%
Finland
9 citations, 1.03%
Mexico, 8, 0.92%
Mexico
8 citations, 0.92%
Republic of Korea, 8, 0.92%
Republic of Korea
8 citations, 0.92%
Slovakia, 8, 0.92%
Slovakia
8 citations, 0.92%
South Africa, 8, 0.92%
South Africa
8 citations, 0.92%
Serbia, 6, 0.69%
Serbia
6 citations, 0.69%
New Zealand, 5, 0.57%
New Zealand
5 citations, 0.57%
UAE, 5, 0.57%
UAE
5 citations, 0.57%
Greece, 4, 0.46%
Greece
4 citations, 0.46%
Lithuania, 4, 0.46%
Lithuania
4 citations, 0.46%
Uganda, 4, 0.46%
Uganda
4 citations, 0.46%
Croatia, 4, 0.46%
Croatia
4 citations, 0.46%
Iran, 3, 0.34%
Iran
3 citations, 0.34%
Kazakhstan, 2, 0.23%
Kazakhstan
2 citations, 0.23%
Estonia, 2, 0.23%
Estonia
2 citations, 0.23%
Armenia, 2, 0.23%
Armenia
2 citations, 0.23%
Iraq, 2, 0.23%
Iraq
2 citations, 0.23%
Ireland, 2, 0.23%
Ireland
2 citations, 0.23%
Morocco, 2, 0.23%
Morocco
2 citations, 0.23%
Cook Islands, 2, 0.23%
Cook Islands
2 citations, 0.23%
Algeria, 1, 0.11%
Algeria
1 citation, 0.11%
Honduras, 1, 0.11%
Honduras
1 citation, 0.11%
Grenada, 1, 0.11%
Grenada
1 citation, 0.11%
Georgia, 1, 0.11%
Georgia
1 citation, 0.11%
Egypt, 1, 0.11%
Egypt
1 citation, 0.11%
Jordan, 1, 0.11%
Jordan
1 citation, 0.11%
Qatar, 1, 0.11%
Qatar
1 citation, 0.11%
Cyprus, 1, 0.11%
Cyprus
1 citation, 0.11%
Colombia, 1, 0.11%
Colombia
1 citation, 0.11%
Malta, 1, 0.11%
Malta
1 citation, 0.11%
Pakistan, 1, 0.11%
Pakistan
1 citation, 0.11%
Romania, 1, 0.11%
Romania
1 citation, 0.11%
Saudi Arabia, 1, 0.11%
Saudi Arabia
1 citation, 0.11%
Slovenia, 1, 0.11%
Slovenia
1 citation, 0.11%
Thailand, 1, 0.11%
Thailand
1 citation, 0.11%
Uzbekistan, 1, 0.11%
Uzbekistan
1 citation, 0.11%
Ethiopia, 1, 0.11%
Ethiopia
1 citation, 0.11%
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250
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.