Sofia University "St. Kliment Ohridski"

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Short name

Country, city

Bulgaria, Sofia

02jv3k292

Organization website

Publications

15 713

Citations

249 207

h-index

158

Top-3 journals

Journal of High Energy Physics (619 publications)

Biotechnology and Biotechnological Equipment (349 publications)

European Physical Journal C (310 publications)

Top-3 organizations

National Institute for Nuclear Physics (1117 publications)

Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences (1056 publications)

European Organization for Nuclear Research (1021 publications)

Top-3 foreign organizations

National Institute for Nuclear Physics (1117 publications)

European Organization for Nuclear Research (1021 publications)

National Laboratory of Frascati (987 publications)

Top-2 researchers by h-index

Marchev Angel

🤝

23 publications, 22 citations

h-index: 3

Ilgın Yıldız

1 publication

h-index: 0

Most cited in 5 years

Found

Publication title

Publisher

Journal

Countries

Found

Since 1921

Total publications

15713

Total citations

249207

Citations per publication

15.86

Average publications per year

148.24

Average authors per publication

134.88

h-index

158

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.

https://www.pnas.org/doi/full/10.1073/pnas.0507655102

Top-30

Fields of science

	200 400 600 800 1000 1200 1400 1600 1800 2000
Condensed Matter Physics	Condensed Matter Physics, 1889, 12.02% Condensed Matter Physics 1889 publications, 12.02%
General Physics and Astronomy	General Physics and Astronomy, 1151, 7.33% General Physics and Astronomy 1151 publications, 7.33%
Physical and Theoretical Chemistry	Physical and Theoretical Chemistry, 1105, 7.03% Physical and Theoretical Chemistry 1105 publications, 7.03%
Electronic, Optical and Magnetic Materials	Electronic, Optical and Magnetic Materials, 1055, 6.71% Electronic, Optical and Magnetic Materials 1055 publications, 6.71%
Nuclear and High Energy Physics	Nuclear and High Energy Physics, 984, 6.26% Nuclear and High Energy Physics 984 publications, 6.26%
General Medicine	General Medicine, 959, 6.1% General Medicine 959 publications, 6.1%
General Chemistry	General Chemistry, 945, 6.01% General Chemistry 945 publications, 6.01%
Materials Chemistry	Materials Chemistry, 890, 5.66% Materials Chemistry 890 publications, 5.66%
General Materials Science	General Materials Science, 852, 5.42% General Materials Science 852 publications, 5.42%
Atomic and Molecular Physics, and Optics	Atomic and Molecular Physics, and Optics, 830, 5.28% Atomic and Molecular Physics, and Optics 830 publications, 5.28%
Organic Chemistry	Organic Chemistry, 708, 4.51% Organic Chemistry 708 publications, 4.51%
Analytical Chemistry	Analytical Chemistry, 670, 4.26% Analytical Chemistry 670 publications, 4.26%
Spectroscopy	Spectroscopy, 590, 3.75% Spectroscopy 590 publications, 3.75%
Biochemistry	Biochemistry, 577, 3.67% Biochemistry 577 publications, 3.67%
Biotechnology	Biotechnology, 533, 3.39% Biotechnology 533 publications, 3.39%
Colloid and Surface Chemistry	Colloid and Surface Chemistry, 523, 3.33% Colloid and Surface Chemistry 523 publications, 3.33%
Surfaces, Coatings and Films	Surfaces, Coatings and Films, 519, 3.3% Surfaces, Coatings and Films 519 publications, 3.3%
Electrical and Electronic Engineering	Electrical and Electronic Engineering, 441, 2.81% Electrical and Electronic Engineering 441 publications, 2.81%
Inorganic Chemistry	Inorganic Chemistry, 433, 2.76% Inorganic Chemistry 433 publications, 2.76%
Instrumentation	Instrumentation, 432, 2.75% Instrumentation 432 publications, 2.75%
Physics and Astronomy (miscellaneous)	Physics and Astronomy (miscellaneous), 410, 2.61% Physics and Astronomy (miscellaneous) 410 publications, 2.61%
Applied Mathematics	Applied Mathematics, 378, 2.41% Applied Mathematics 378 publications, 2.41%
Polymers and Plastics	Polymers and Plastics, 370, 2.35% Polymers and Plastics 370 publications, 2.35%
Surfaces and Interfaces	Surfaces and Interfaces, 357, 2.27% Surfaces and Interfaces 357 publications, 2.27%
General Chemical Engineering	General Chemical Engineering, 349, 2.22% General Chemical Engineering 349 publications, 2.22%
General Mathematics	General Mathematics, 316, 2.01% General Mathematics 316 publications, 2.01%
General Engineering	General Engineering, 307, 1.95% General Engineering 307 publications, 1.95%
Mechanical Engineering	Mechanical Engineering, 295, 1.88% Mechanical Engineering 295 publications, 1.88%
Engineering (miscellaneous)	Engineering (miscellaneous), 291, 1.85% Engineering (miscellaneous) 291 publications, 1.85%
Mechanics of Materials	Mechanics of Materials, 289, 1.84% Mechanics of Materials 289 publications, 1.84%
	200 400 600 800 1000 1200 1400 1600 1800 2000

Journals

	100 200 300 400 500 600 700
Journal of High Energy Physics	Journal of High Energy Physics, 619, 3.94% Journal of High Energy Physics 619 publications, 3.94%
Biotechnology and Biotechnological Equipment	Biotechnology and Biotechnological Equipment, 349, 2.22% Biotechnology and Biotechnological Equipment 349 publications, 2.22%
European Physical Journal C	European Physical Journal C, 310, 1.97% European Physical Journal C 310 publications, 1.97%
Journal of Physics: Conference Series	Journal of Physics: Conference Series, 297, 1.89% Journal of Physics: Conference Series 297 publications, 1.89%
Lecture Notes in Computer Science	Lecture Notes in Computer Science, 206, 1.31% Lecture Notes in Computer Science 206 publications, 1.31%
Colloids and Surfaces A: Physicochemical and Engineering Aspects	Colloids and Surfaces A: Physicochemical and Engineering Aspects, 174, 1.11% Colloids and Surfaces A: Physicochemical and Engineering Aspects 174 publications, 1.11%
Proceedings of SPIE - The International Society for Optical Engineering	Proceedings of SPIE - The International Society for Optical Engineering, 166, 1.06% Proceedings of SPIE - The International Society for Optical Engineering 166 publications, 1.06%
Physical Review D	Physical Review D, 165, 1.05% Physical Review D 165 publications, 1.05%
Physical Review A	Physical Review A, 162, 1.03% Physical Review A 162 publications, 1.03%
Physica Status Solidi (B): Basic Research	Physica Status Solidi (B): Basic Research, 149, 0.95% Physica Status Solidi (B): Basic Research 149 publications, 0.95%
Physical Review B	Physical Review B, 147, 0.94% Physical Review B 147 publications, 0.94%
Journal of Colloid and Interface Science	Journal of Colloid and Interface Science, 130, 0.83% Journal of Colloid and Interface Science 130 publications, 0.83%
Journal of Molecular Structure	Journal of Molecular Structure, 129, 0.82% Journal of Molecular Structure 129 publications, 0.82%
phys stat sol (a)	phys stat sol (a), 107, 0.68% phys stat sol (a) 107 publications, 0.68%
Molecules	Molecules, 106, 0.67% Molecules 106 publications, 0.67%
AIP Conference Proceedings	AIP Conference Proceedings, 105, 0.67% AIP Conference Proceedings 105 publications, 0.67%
Physical Review C	Physical Review C, 103, 0.66% Physical Review C 103 publications, 0.66%
Optics Communications	Optics Communications, 98, 0.62% Optics Communications 98 publications, 0.62%
Crystal Research and Technology	Crystal Research and Technology, 96, 0.61% Crystal Research and Technology 96 publications, 0.61%
Physical Review Letters	Physical Review Letters, 90, 0.57% Physical Review Letters 90 publications, 0.57%
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment	Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 78, 0.5% Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 78 publications, 0.5%
Colloid and Polymer Science	Colloid and Polymer Science, 75, 0.48% Colloid and Polymer Science 75 publications, 0.48%
Journal of Applied Physics	Journal of Applied Physics, 74, 0.47% Journal of Applied Physics 74 publications, 0.47%
Langmuir	Langmuir, 73, 0.46% Langmuir 73 publications, 0.46%
Journal of Instrumentation	Journal of Instrumentation, 73, 0.46% Journal of Instrumentation 73 publications, 0.46%
International Journal of Molecular Sciences	International Journal of Molecular Sciences, 72, 0.46% International Journal of Molecular Sciences 72 publications, 0.46%
Physics Letters, Section A: General, Atomic and Solid State Physics	Physics Letters, Section A: General, Atomic and Solid State Physics, 65, 0.41% Physics Letters, Section A: General, Atomic and Solid State Physics 65 publications, 0.41%
Journal of Physics Condensed Matter	Journal of Physics Condensed Matter, 65, 0.41% Journal of Physics Condensed Matter 65 publications, 0.41%
Dyes and Pigments	Dyes and Pigments, 65, 0.41% Dyes and Pigments 65 publications, 0.41%
Journal of Alloys and Compounds	Journal of Alloys and Compounds, 64, 0.41% Journal of Alloys and Compounds 64 publications, 0.41%
	100 200 300 400 500 600 700

Publishers

	500 1000 1500 2000 2500 3000 3500 4000
Elsevier	Elsevier, 3825, 24.34% Elsevier 3825 publications, 24.34%
Springer Nature	Springer Nature, 3590, 22.85% Springer Nature 3590 publications, 22.85%
Wiley	Wiley, 1114, 7.09% Wiley 1114 publications, 7.09%
MDPI	MDPI, 974, 6.2% MDPI 974 publications, 6.2%
Taylor & Francis	Taylor & Francis, 949, 6.04% Taylor & Francis 949 publications, 6.04%
IOP Publishing	IOP Publishing, 855, 5.44% IOP Publishing 855 publications, 5.44%
American Physical Society (APS)	American Physical Society (APS), 702, 4.47% American Physical Society (APS) 702 publications, 4.47%
AIP Publishing	AIP Publishing, 328, 2.09% AIP Publishing 328 publications, 2.09%
American Chemical Society (ACS)	American Chemical Society (ACS), 307, 1.95% American Chemical Society (ACS) 307 publications, 1.95%
Walter de Gruyter	Walter de Gruyter, 302, 1.92% Walter de Gruyter 302 publications, 1.92%
Oxford University Press	Oxford University Press, 210, 1.34% Oxford University Press 210 publications, 1.34%
SPIE-Intl Soc Optical Eng	SPIE-Intl Soc Optical Eng, 168, 1.07% SPIE-Intl Soc Optical Eng 168 publications, 1.07%
Royal Society of Chemistry (RSC)	Royal Society of Chemistry (RSC), 151, 0.96% Royal Society of Chemistry (RSC) 151 publications, 0.96%
EDP Sciences	EDP Sciences, 147, 0.94% EDP Sciences 147 publications, 0.94%
Cambridge University Press	Cambridge University Press, 142, 0.9% Cambridge University Press 142 publications, 0.9%
Optica Publishing Group	Optica Publishing Group, 138, 0.88% Optica Publishing Group 138 publications, 0.88%
Pensoft Publishers	Pensoft Publishers, 127, 0.81% Pensoft Publishers 127 publications, 0.81%
SAGE	SAGE, 119, 0.76% SAGE 119 publications, 0.76%
Pleiades Publishing	Pleiades Publishing, 114, 0.73% Pleiades Publishing 114 publications, 0.73%
World Scientific	World Scientific, 102, 0.65% World Scientific 102 publications, 0.65%
Institute of Electrical and Electronics Engineers (IEEE)	Institute of Electrical and Electronics Engineers (IEEE), 88, 0.56% Institute of Electrical and Electronics Engineers (IEEE) 88 publications, 0.56%
Hindawi Limited	Hindawi Limited, 60, 0.38% Hindawi Limited 60 publications, 0.38%
Social Science Electronic Publishing	Social Science Electronic Publishing, 56, 0.36% Social Science Electronic Publishing 56 publications, 0.36%
Frontiers Media S.A.	Frontiers Media S.A., 48, 0.31% Frontiers Media S.A. 48 publications, 0.31%
BMJ	BMJ, 36, 0.23% BMJ 36 publications, 0.23%
Baishideng Publishing Group	Baishideng Publishing Group, 34, 0.22% Baishideng Publishing Group 34 publications, 0.22%
American Mathematical Society	American Mathematical Society, 33, 0.21% American Mathematical Society 33 publications, 0.21%
IGI Global	IGI Global, 33, 0.21% IGI Global 33 publications, 0.21%
Copernicus	Copernicus, 32, 0.2% Copernicus 32 publications, 0.2%
IOS Press	IOS Press, 31, 0.2% IOS Press 31 publications, 0.2%
	500 1000 1500 2000 2500 3000 3500 4000

With other organizations

	200 400 600 800 1000 1200
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1117, 7.11% National Institute for Nuclear Physics 1117 publications, 7.11%
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences	Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences, 1056, 6.72% Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences 1056 publications, 6.72%
European Organization for Nuclear Research	European Organization for Nuclear Research, 1021, 6.5% European Organization for Nuclear Research 1021 publications, 6.5%
National Laboratory of Frascati	National Laboratory of Frascati, 987, 6.28% National Laboratory of Frascati 987 publications, 6.28%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 970, 6.17% National and Kapodistrian University of Athens 970 publications, 6.17%
University of Pavia	University of Pavia, 952, 6.06% University of Pavia 952 publications, 6.06%
University of Belgrade	University of Belgrade, 932, 5.93% University of Belgrade 932 publications, 5.93%
Hamburg University	Hamburg University, 926, 5.89% Hamburg University 926 publications, 5.89%
Ohio State University	Ohio State University, 907, 5.77% Ohio State University 907 publications, 5.77%
Sapienza University of Rome	Sapienza University of Rome, 900, 5.73% Sapienza University of Rome 900 publications, 5.73%
University of Bologna	University of Bologna, 881, 5.61% University of Bologna 881 publications, 5.61%
Charles University	Charles University, 881, 5.61% Charles University 881 publications, 5.61%
University of Naples Federico II	University of Naples Federico II, 863, 5.49% University of Naples Federico II 863 publications, 5.49%
Universidad Autónoma de Madrid	Universidad Autónoma de Madrid, 863, 5.49% Universidad Autónoma de Madrid 863 publications, 5.49%
University of Warsaw	University of Warsaw, 858, 5.46% University of Warsaw 858 publications, 5.46%
Sungkyunkwan University	Sungkyunkwan University, 848, 5.4% Sungkyunkwan University 848 publications, 5.4%
Benemérita Universidad Autónoma de Puebla	Benemérita Universidad Autónoma de Puebla, 848, 5.4% Benemérita Universidad Autónoma de Puebla 848 publications, 5.4%
University of Strasbourg	University of Strasbourg, 840, 5.35% University of Strasbourg 840 publications, 5.35%
Panjab University	Panjab University, 836, 5.32% Panjab University 836 publications, 5.32%
Peking University	Peking University, 836, 5.32% Peking University 836 publications, 5.32%
Boğaziçi University	Boğaziçi University, 834, 5.31% Boğaziçi University 834 publications, 5.31%
University of Colorado Boulder	University of Colorado Boulder, 834, 5.31% University of Colorado Boulder 834 publications, 5.31%
University of Pisa	University of Pisa, 832, 5.29% University of Pisa 832 publications, 5.29%
Deutsches Elektronen-Synchrotron	Deutsches Elektronen-Synchrotron, 832, 5.29% Deutsches Elektronen-Synchrotron 832 publications, 5.29%
Boston University	Boston University, 829, 5.28% Boston University 829 publications, 5.28%
University of Tennessee	University of Tennessee, 828, 5.27% University of Tennessee 828 publications, 5.27%
University of Iowa	University of Iowa, 825, 5.25% University of Iowa 825 publications, 5.25%
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional	Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 822, 5.23% Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional 822 publications, 5.23%
University of Eastern Piedmont Amadeo Avogadro	University of Eastern Piedmont Amadeo Avogadro, 821, 5.22% University of Eastern Piedmont Amadeo Avogadro 821 publications, 5.22%
University of Wisconsin–Madison	University of Wisconsin–Madison, 821, 5.22% University of Wisconsin–Madison 821 publications, 5.22%
	200 400 600 800 1000 1200

With foreign organizations

	200 400 600 800 1000 1200
National Institute for Nuclear Physics	National Institute for Nuclear Physics, 1117, 7.11% National Institute for Nuclear Physics 1117 publications, 7.11%
European Organization for Nuclear Research	European Organization for Nuclear Research, 1021, 6.5% European Organization for Nuclear Research 1021 publications, 6.5%
National Laboratory of Frascati	National Laboratory of Frascati, 987, 6.28% National Laboratory of Frascati 987 publications, 6.28%
National and Kapodistrian University of Athens	National and Kapodistrian University of Athens, 970, 6.17% National and Kapodistrian University of Athens 970 publications, 6.17%
University of Pavia	University of Pavia, 952, 6.06% University of Pavia 952 publications, 6.06%
University of Belgrade	University of Belgrade, 932, 5.93% University of Belgrade 932 publications, 5.93%
Hamburg University	Hamburg University, 926, 5.89% Hamburg University 926 publications, 5.89%
Ohio State University	Ohio State University, 907, 5.77% Ohio State University 907 publications, 5.77%
Sapienza University of Rome	Sapienza University of Rome, 900, 5.73% Sapienza University of Rome 900 publications, 5.73%
University of Bologna	University of Bologna, 881, 5.61% University of Bologna 881 publications, 5.61%
Charles University	Charles University, 881, 5.61% Charles University 881 publications, 5.61%
University of Naples Federico II	University of Naples Federico II, 863, 5.49% University of Naples Federico II 863 publications, 5.49%
Universidad Autónoma de Madrid	Universidad Autónoma de Madrid, 863, 5.49% Universidad Autónoma de Madrid 863 publications, 5.49%
University of Warsaw	University of Warsaw, 858, 5.46% University of Warsaw 858 publications, 5.46%
Sungkyunkwan University	Sungkyunkwan University, 848, 5.4% Sungkyunkwan University 848 publications, 5.4%
Benemérita Universidad Autónoma de Puebla	Benemérita Universidad Autónoma de Puebla, 848, 5.4% Benemérita Universidad Autónoma de Puebla 848 publications, 5.4%
University of Strasbourg	University of Strasbourg, 840, 5.35% University of Strasbourg 840 publications, 5.35%
Panjab University	Panjab University, 836, 5.32% Panjab University 836 publications, 5.32%
Peking University	Peking University, 836, 5.32% Peking University 836 publications, 5.32%
Boğaziçi University	Boğaziçi University, 834, 5.31% Boğaziçi University 834 publications, 5.31%
University of Colorado Boulder	University of Colorado Boulder, 834, 5.31% University of Colorado Boulder 834 publications, 5.31%
University of Pisa	University of Pisa, 832, 5.29% University of Pisa 832 publications, 5.29%
Deutsches Elektronen-Synchrotron	Deutsches Elektronen-Synchrotron, 832, 5.29% Deutsches Elektronen-Synchrotron 832 publications, 5.29%
Boston University	Boston University, 829, 5.28% Boston University 829 publications, 5.28%
University of Tennessee	University of Tennessee, 828, 5.27% University of Tennessee 828 publications, 5.27%
University of Iowa	University of Iowa, 825, 5.25% University of Iowa 825 publications, 5.25%
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional	Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional, 822, 5.23% Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional 822 publications, 5.23%
University of Eastern Piedmont Amadeo Avogadro	University of Eastern Piedmont Amadeo Avogadro, 821, 5.22% University of Eastern Piedmont Amadeo Avogadro 821 publications, 5.22%
University of Wisconsin–Madison	University of Wisconsin–Madison, 821, 5.22% University of Wisconsin–Madison 821 publications, 5.22%
University of Split	University of Split, 820, 5.22% University of Split 820 publications, 5.22%
	200 400 600 800 1000 1200

With other countries

	500 1000 1500 2000 2500 3000
Germany	Germany, 2780, 17.69% Germany 2780 publications, 17.69%
USA	USA, 2079, 13.23% USA 2079 publications, 13.23%
France	France, 1657, 10.55% France 1657 publications, 10.55%
United Kingdom	United Kingdom, 1606, 10.22% United Kingdom 1606 publications, 10.22%
Italy	Italy, 1523, 9.69% Italy 1523 publications, 9.69%
Spain	Spain, 1380, 8.78% Spain 1380 publications, 8.78%
Poland	Poland, 1376, 8.76% Poland 1376 publications, 8.76%
Switzerland	Switzerland, 1265, 8.05% Switzerland 1265 publications, 8.05%
Russia	Russia, 1232, 7.84% Russia 1232 publications, 7.84%
China	China, 1127, 7.17% China 1127 publications, 7.17%
Greece	Greece, 1127, 7.17% Greece 1127 publications, 7.17%
Belgium	Belgium, 1100, 7% Belgium 1100 publications, 7%
Austria	Austria, 1095, 6.97% Austria 1095 publications, 6.97%
Czech Republic	Czech Republic, 1043, 6.64% Czech Republic 1043 publications, 6.64%
Turkey	Turkey, 1037, 6.6% Turkey 1037 publications, 6.6%
Hungary	Hungary, 1024, 6.52% Hungary 1024 publications, 6.52%
Brazil	Brazil, 997, 6.35% Brazil 997 publications, 6.35%
India	India, 982, 6.25% India 982 publications, 6.25%
Croatia	Croatia, 907, 5.77% Croatia 907 publications, 5.77%
Mexico	Mexico, 903, 5.75% Mexico 903 publications, 5.75%
Republic of Korea	Republic of Korea, 890, 5.66% Republic of Korea 890 publications, 5.66%
Portugal	Portugal, 881, 5.61% Portugal 881 publications, 5.61%
Serbia	Serbia, 878, 5.59% Serbia 878 publications, 5.59%
Finland	Finland, 878, 5.59% Finland 878 publications, 5.59%
Ukraine	Ukraine, 877, 5.58% Ukraine 877 publications, 5.58%
Pakistan	Pakistan, 846, 5.38% Pakistan 846 publications, 5.38%
Georgia	Georgia, 815, 5.19% Georgia 815 publications, 5.19%
Colombia	Colombia, 796, 5.07% Colombia 796 publications, 5.07%
Egypt	Egypt, 789, 5.02% Egypt 789 publications, 5.02%
	500 1000 1500 2000 2500 3000

We do not take into account publications without a DOI.
Statistics recalculated daily.
Publications published earlier than 1921 are ignored in the statistics.
The horizontal charts show the 30 top positions.
Journals quartiles values are relevant at the moment.

Science degree

Academy membership

Research interests

Skills

Science degree

Academy membership

Research interests

Skills