Technical University of Sofia

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Technical University of Sofia
Short name
TU Sofia
Country, city
Bulgaria, Sofia
Publications
3 035
Citations
21 951
h-index
57
Top-3 foreign organizations
University of Leicester
University of Leicester (27 publications)
Hosei University
Hosei University (21 publications)

Most cited in 5 years

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Found 

Since 1970

Total publications
3035
Total citations
21951
Citations per publication
7.23
Average publications per year
54.2
Average authors per publication
3.78
h-index
57
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.

Top-30

Fields of science

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250
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400
450
General Medicine, 442, 14.56%
General Medicine
442 publications, 14.56%
Electrical and Electronic Engineering, 365, 12.03%
Electrical and Electronic Engineering
365 publications, 12.03%
Condensed Matter Physics, 194, 6.39%
Condensed Matter Physics
194 publications, 6.39%
Computer Science Applications, 177, 5.83%
Computer Science Applications
177 publications, 5.83%
Applied Mathematics, 170, 5.6%
Applied Mathematics
170 publications, 5.6%
General Materials Science, 167, 5.5%
General Materials Science
167 publications, 5.5%
General Engineering, 152, 5.01%
General Engineering
152 publications, 5.01%
Control and Systems Engineering, 147, 4.84%
Control and Systems Engineering
147 publications, 4.84%
General Physics and Astronomy, 135, 4.45%
General Physics and Astronomy
135 publications, 4.45%
Electronic, Optical and Magnetic Materials, 134, 4.42%
Electronic, Optical and Magnetic Materials
134 publications, 4.42%
Mechanical Engineering, 134, 4.42%
Mechanical Engineering
134 publications, 4.42%
Atomic and Molecular Physics, and Optics, 103, 3.39%
Atomic and Molecular Physics, and Optics
103 publications, 3.39%
General Mathematics, 98, 3.23%
General Mathematics
98 publications, 3.23%
Mechanics of Materials, 97, 3.2%
Mechanics of Materials
97 publications, 3.2%
Surfaces, Coatings and Films, 95, 3.13%
Surfaces, Coatings and Films
95 publications, 3.13%
General Computer Science, 92, 3.03%
General Computer Science
92 publications, 3.03%
Materials Chemistry, 79, 2.6%
Materials Chemistry
79 publications, 2.6%
Instrumentation, 79, 2.6%
Instrumentation
79 publications, 2.6%
Renewable Energy, Sustainability and the Environment, 75, 2.47%
Renewable Energy, Sustainability and the Environment
75 publications, 2.47%
Energy Engineering and Power Technology, 70, 2.31%
Energy Engineering and Power Technology
70 publications, 2.31%
Computer Networks and Communications, 67, 2.21%
Computer Networks and Communications
67 publications, 2.21%
Software, 67, 2.21%
Software
67 publications, 2.21%
Engineering (miscellaneous), 64, 2.11%
Engineering (miscellaneous)
64 publications, 2.11%
Metals and Alloys, 62, 2.04%
Metals and Alloys
62 publications, 2.04%
Industrial and Manufacturing Engineering, 60, 1.98%
Industrial and Manufacturing Engineering
60 publications, 1.98%
Surfaces and Interfaces, 58, 1.91%
Surfaces and Interfaces
58 publications, 1.91%
General Chemistry, 57, 1.88%
General Chemistry
57 publications, 1.88%
Hardware and Architecture, 57, 1.88%
Hardware and Architecture
57 publications, 1.88%
Control and Optimization, 54, 1.78%
Control and Optimization
54 publications, 1.78%
Signal Processing, 54, 1.78%
Signal Processing
54 publications, 1.78%
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250
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350
400
450

Journals

50
100
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200
250
AIP Conference Proceedings
201 publications, 6.62%
IOP Conference Series: Materials Science and Engineering
178 publications, 5.86%
Journal of Physics: Conference Series
98 publications, 3.23%
Lecture Notes in Computer Science
86 publications, 2.83%
E3S Web of Conferences
79 publications, 2.6%
IFAC Proceedings Volumes
61 publications, 2.01%
Electronics (Switzerland)
48 publications, 1.58%
IOP Conference Series: Earth and Environmental Science
47 publications, 1.55%
Energies
43 publications, 1.42%
Lecture Notes in Networks and Systems
42 publications, 1.38%
Proceedings of SPIE - The International Society for Optical Engineering
41 publications, 1.35%
MATEC Web of Conferences
39 publications, 1.29%
Studies in Computational Intelligence
36 publications, 1.19%
Applied Sciences (Switzerland)
32 publications, 1.05%
Mathematics
30 publications, 0.99%
Communications in Computer and Information Science
30 publications, 0.99%
IFAC-PapersOnLine
29 publications, 0.96%
Wireless Personal Communications
29 publications, 0.96%
International Journal of Reasoning-based Intelligent Systems
28 publications, 0.92%
Symmetry
28 publications, 0.92%
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering
26 publications, 0.86%
Sensors
24 publications, 0.79%
COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering
22 publications, 0.72%
Facta universitatis - series Electronics and Energetics
22 publications, 0.72%
Materials Science Forum
21 publications, 0.69%
Smart Innovation, Systems and Technologies
21 publications, 0.69%
Cybernetics and Information Technologies
19 publications, 0.63%
Advanced Textbooks in Control and Signal Processing
19 publications, 0.63%
Sustainability
17 publications, 0.56%
Advances in Intelligent Systems and Computing
16 publications, 0.53%
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100
150
200
250

Publishers

100
200
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400
500
600
700
Springer Nature
625 publications, 20.59%
Elsevier
449 publications, 14.79%
MDPI
399 publications, 13.15%
IOP Publishing
364 publications, 11.99%
AIP Publishing
217 publications, 7.15%
EDP Sciences
133 publications, 4.38%
Taylor & Francis
96 publications, 3.16%
Institute of Electrical and Electronics Engineers (IEEE)
75 publications, 2.47%
Wiley
57 publications, 1.88%
Walter de Gruyter
52 publications, 1.71%
Emerald
43 publications, 1.42%
Inderscience Publishers
43 publications, 1.42%
SPIE-Intl Soc Optical Eng
42 publications, 1.38%
Trans Tech Publications
39 publications, 1.29%
World Scientific and Engineering Academy and Society (WSEAS)
39 publications, 1.29%
IGI Global
33 publications, 1.09%
SAGE
32 publications, 1.05%
Hindawi Limited
29 publications, 0.96%
National Library of Serbia
27 publications, 0.89%
Pleiades Publishing
23 publications, 0.76%
American Physical Society (APS)
19 publications, 0.63%
IOS Press
17 publications, 0.56%
World Scientific
16 publications, 0.53%
Oxford University Press
13 publications, 0.43%
Kaunas University of Technology (KTU)
12 publications, 0.4%
Optica Publishing Group
11 publications, 0.36%
University of Kragujevac, Faculty of Science
9 publications, 0.3%
The Electrochemical Society
7 publications, 0.23%
American Chemical Society (ACS)
6 publications, 0.2%
Begell House
6 publications, 0.2%
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600
700

With other organizations

20
40
60
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100
120
140
Sofia University "St. Kliment Ohridski"
137 publications, 4.51%
University of Chemical Technology and Metallurgy
87 publications, 2.87%
Plovdiv University "Paisii Hilendarski"
85 publications, 2.8%
Academian Emil Djakov Institute of Electronics, Bulgarian Academy of Sciences
59 publications, 1.94%
Institute of Information and Communication Technologies of the Bulgarian Academy of Sciences
53 publications, 1.75%
University of Texas at San Antonio
52 publications, 1.71%
Institute of Mathematics and Informatics of the Bulgarian Academy of Sciences
50 publications, 1.65%
Institute of Solid State Physics of the Bulgarian Academy of Sciences (Georgi Nadjakov Institute of Solid State Physics)
47 publications, 1.55%
University of Food Technology in Plovdiv
39 publications, 1.29%
Medical University of Sofia
29 publications, 0.96%
University of Leicester
27 publications, 0.89%
Institute of Mechanics of the Bulgarian Academy of Sciences
27 publications, 0.89%
Angel Kanchev University of Ruse
23 publications, 0.76%
Institute of Optical Materials and Technologies Jordan Malinowski, Bulgarian Academy of Sciences
23 publications, 0.76%
Institute of Biophysics and Biomedical Engineering of the Bulgarian Academy of Sciences
22 publications, 0.72%
Hosei University
21 publications, 0.69%
Karlsruhe Institute of Technology
20 publications, 0.66%
Aarhus University
20 publications, 0.66%
University of Belgrade
20 publications, 0.66%
Technical University of Varna
20 publications, 0.66%
Observatoire de Paris
19 publications, 0.63%
Institute of Physical Chemistry "Rostislaw Kaischew", Bulgarian Academy of Sciences
18 publications, 0.59%
Sorbonne University
16 publications, 0.53%
Lancaster University
16 publications, 0.53%
University Prof. Dr. Assen Zlatarov
16 publications, 0.53%
Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences
16 publications, 0.53%
Novosibirsk State Technical University
14 publications, 0.46%
Ruhr University Bochum
14 publications, 0.46%
Paris Sciences et Lettres
14 publications, 0.46%
South-West University "Neofit Rilski"
14 publications, 0.46%
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140

With foreign organizations

10
20
30
40
50
60
University of Texas at San Antonio
52 publications, 1.71%
University of Leicester
27 publications, 0.89%
Hosei University
21 publications, 0.69%
Karlsruhe Institute of Technology
20 publications, 0.66%
Aarhus University
20 publications, 0.66%
University of Belgrade
20 publications, 0.66%
Observatoire de Paris
19 publications, 0.63%
Sorbonne University
16 publications, 0.53%
Lancaster University
16 publications, 0.53%
Novosibirsk State Technical University
14 publications, 0.46%
Ruhr University Bochum
14 publications, 0.46%
Paris Sciences et Lettres
14 publications, 0.46%
Nanyang Technological University
13 publications, 0.43%
Aristotle University of Thessaloniki
13 publications, 0.43%
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
13 publications, 0.43%
University of Nis
13 publications, 0.43%
Lomonosov Moscow State University
12 publications, 0.4%
Boğaziçi University
12 publications, 0.4%
Gauhati University
12 publications, 0.4%
University of Pisa
12 publications, 0.4%
University of Cádiz
12 publications, 0.4%
University of Portsmouth
12 publications, 0.4%
University of Aveiro
12 publications, 0.4%
South Ural State University
10 publications, 0.33%
VTT Technical Research Centre of Finland
10 publications, 0.33%
National Agency for New Technologies, Energy and Sustainable Economic Development
10 publications, 0.33%
Université de Lille
10 publications, 0.33%
Prince Sultan University
9 publications, 0.3%
Ho Chi Minh City University of Technology
9 publications, 0.3%
National Technical University of Athens
9 publications, 0.3%
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50
60

With other countries

20
40
60
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100
120
140
Germany, 126, 4.15%
Germany
126 publications, 4.15%
USA, 123, 4.05%
USA
123 publications, 4.05%
France, 112, 3.69%
France
112 publications, 3.69%
United Kingdom, 106, 3.49%
United Kingdom
106 publications, 3.49%
Russia, 83, 2.73%
Russia
83 publications, 2.73%
Greece, 66, 2.17%
Greece
66 publications, 2.17%
India, 57, 1.88%
India
57 publications, 1.88%
Italy, 50, 1.65%
Italy
50 publications, 1.65%
Serbia, 46, 1.52%
Serbia
46 publications, 1.52%
China, 44, 1.45%
China
44 publications, 1.45%
Spain, 40, 1.32%
Spain
40 publications, 1.32%
Japan, 40, 1.32%
Japan
40 publications, 1.32%
Romania, 33, 1.09%
Romania
33 publications, 1.09%
Czech Republic, 33, 1.09%
Czech Republic
33 publications, 1.09%
Denmark, 31, 1.02%
Denmark
31 publications, 1.02%
Ukraine, 27, 0.89%
Ukraine
27 publications, 0.89%
Portugal, 27, 0.89%
Portugal
27 publications, 0.89%
Turkey, 26, 0.86%
Turkey
26 publications, 0.86%
Belgium, 25, 0.82%
Belgium
25 publications, 0.82%
Poland, 23, 0.76%
Poland
23 publications, 0.76%
Netherlands, 21, 0.69%
Netherlands
21 publications, 0.69%
Sweden, 21, 0.69%
Sweden
21 publications, 0.69%
Austria, 19, 0.63%
Austria
19 publications, 0.63%
Finland, 18, 0.59%
Finland
18 publications, 0.59%
Hungary, 17, 0.56%
Hungary
17 publications, 0.56%
Kazakhstan, 16, 0.53%
Kazakhstan
16 publications, 0.53%
Vietnam, 16, 0.53%
Vietnam
16 publications, 0.53%
Canada, 16, 0.53%
Canada
16 publications, 0.53%
Saudi Arabia, 16, 0.53%
Saudi Arabia
16 publications, 0.53%
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140
  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1970 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.