Sofia University St Kliment Ohridski is a prestigious public university established in 1888 in Bulgaria. It is represented by 775 scientists in the AD Scientific Index. The university’s scientists are particularly concentrated in Social Sciences and Humanities (220 scientists), Natural Sciences (190 scientists), and Social Sciences (108 scientists).

* Last 6 Years H Index Rankings
Ranking Based On Selection: 1
Peicho Petkov
Particle Physics
High Performance Computing
Molecular Dynamics simulations
Antimicrobial Peptides
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
81
0.692
* Last 6 Years H Index Rankings
Ranking Based On Selection: 2
Venelin Kozhuharov
Particle physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
181
76
0.420
* Last 6 Years H Index Rankings
Ranking Based On Selection: 3
Nikolai Denkov
foams
antifoams
rheology
surfactants
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
41
0.569
* Last 6 Years H Index Rankings
Ranking Based On Selection: 4
Slavka Tcholakova
formation
stability and rheology of foams and emulsions
surfactants
digestion
porous materials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
* Last 6 Years H Index Rankings
Ranking Based On Selection: 5
Stoytcho Yazadjiev
Physics
General Relativity
Black Holes
Gravitational Waves
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Last 6 Years H Index Rankings
Ranking Based On Selection: 6
Ivan Boyanov Ivanov
Physicochemical Hydrodynamics of Liquid Films
Thermodynamics of Thin Liquid Films
Emulsions and Emulsification
Foams and Foam
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
34
0.472
* Last 6 Years H Index Rankings
Ranking Based On Selection: 7
Roumen Tsenov
Higher education
Research
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
34
0.586
* Last 6 Years H Index Rankings
Ranking Based On Selection: 8
Peter A. Kralchevsky
Colloid and Interface Science
Interfacial Phenomena
Thin Liquid Films
Molecular Self-assembly
Soft Matter
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
33
0.493
* Last 6 Years H Index Rankings
Ranking Based On Selection: 9
Василий Голцев
биофизика
стрес и адаптация при растенията
математично моделиране
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Last 6 Years H Index Rankings
Ranking Based On Selection: 10
Vassil Verguilov
Astroparticle and Particle Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
30
0.857
* Last 6 Years H Index Rankings
Ranking Based On Selection: 11
Nikolay V. Vitanov
quantum information
quantum computation
quantum optics
quantum control
coherent control
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
* Last 6 Years H Index Rankings
Ranking Based On Selection: 12
Dimitar Kolev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
* Last 6 Years H Index Rankings
Ranking Based On Selection: 13
Krasimir Danov
thin liquid films
physicochemical thermodynamics and hydrodynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
26
0.456
* Last 6 Years H Index Rankings
Ranking Based On Selection: 14
Miroslav V. Abrashev
Condensed Matter Physics
Raman Spectroscopy
General Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
* Last 6 Years H Index Rankings
Ranking Based On Selection: 15
Galina Vankova-Kirilova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Last 6 Years H Index Rankings
Ranking Based On Selection: 16
Petko Petkov; Petko St Petkov
Material science
Computational Chemistry
Catalysis
Spectroscopy
Metal clusters
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Last 6 Years H Index Rankings
Ranking Based On Selection: 17
Hristiyan Aleksandrov
Catalysis
Theoretical chemistry
Organic chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
* Last 6 Years H Index Rankings
Ranking Based On Selection: 18
Kiril Hristov
Theoreticle particle physics
String theory
Supergravity
Black Holes
AdS/CFT correspondence
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Last 6 Years H Index Rankings
Ranking Based On Selection: 19
Vasil Simeonov
chemometrics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Last 6 Years H Index Rankings
Ranking Based On Selection: 20
Vladimir Bozhilov
astronomy
astrophysics
AGN
galaxies
exoplanets
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Last 6 Years H Index Rankings
Ranking Based On Selection: 21
Anely Nedelcheva
Medicinal plants
Ethnobotany
Medical ethnobotany
Pharmacognosy
Ethnopharmacology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Last 6 Years H Index Rankings
Ranking Based On Selection: 22
Ivan Koychev
Machine Learning
Natural Language Processing
Information Retrieval
User Modelling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
* Last 6 Years H Index Rankings
Ranking Based On Selection: 23
Stoyan Ivanov Karakashev
Dispersed systems
flotation of mineral particles
thin liquid films
ion-soecific effects
wetting
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
* Last 6 Years H Index Rankings
Ranking Based On Selection: 24
Tony Spassov
chemistry
materials science
hydrogen storage
metallic glasses
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
* Last 6 Years H Index Rankings
Ranking Based On Selection: 25
Valentin N. Popov
condensed matter physics
graphene
carbon nanotubes
Raman spectroscopy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
17
0.415
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 1
Peicho Petkov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
81
0.692
Particle Physics
High Performance Computing
Molecular Dynamics simulations
Antimicrobial Peptides
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 2
Venelin Kozhuharov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
181
76
0.420
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 3
Nikolai Denkov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
41
0.569
foams
antifoams
rheology
surfactants
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 4
Slavka Tcholakova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
formation
stability and rheology of foams and emulsions
surfactants
digestion
porous materials
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 5
Stoytcho Yazadjiev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
Physics
General Relativity
Black Holes
Gravitational Waves
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 6
Ivan Boyanov Ivanov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
34
0.472
Physicochemical Hydrodynamics of Liquid Films
Thermodynamics of Thin Liquid Films
Emulsions and Emulsification
Foams and Foam
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 7
Roumen Tsenov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
34
0.586
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 8
Peter A. Kralchevsky
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
33
0.493
Colloid and Interface Science
Interfacial Phenomena
Thin Liquid Films
Molecular Self-assembly
Soft Matter
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 9
Василий Голцев
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
биофизика
стрес и адаптация при растенията
математично моделиране
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 10
Vassil Verguilov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
30
0.857
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 11
Nikolay V. Vitanov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
30
0.545
quantum information
quantum computation
quantum optics
quantum control
coherent control
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 12
Dimitar Kolev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 13
Krasimir Danov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
26
0.456
thin liquid films
physicochemical thermodynamics and hydrodynamics
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 14
Miroslav V. Abrashev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
25
0.641
Condensed Matter Physics
Raman Spectroscopy
General Physics
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 15
Galina Vankova-Kirilova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 16
Petko Petkov; Petko St Petkov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Material science
Computational Chemistry
Catalysis
Spectroscopy
Metal clusters
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 17
Hristiyan Aleksandrov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
Catalysis
Theoretical chemistry
Organic chemistry
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 18
Kiril Hristov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
Theoreticle particle physics
String theory
Supergravity
Black Holes
AdS/CFT correspondence
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 19
Vasil Simeonov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 20
Vladimir Bozhilov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
astronomy
astrophysics
AGN
galaxies
exoplanets
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 21
Anely Nedelcheva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Medicinal plants
Ethnobotany
Medical ethnobotany
Pharmacognosy
Ethnopharmacology
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 22
Ivan Koychev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
Machine Learning
Natural Language Processing
Information Retrieval
User Modelling
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 23
Stoyan Ivanov Karakashev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
Dispersed systems
flotation of mineral particles
thin liquid films
ion-soecific effects
wetting
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 24
Tony Spassov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
18
0.600
chemistry
materials science
hydrogen storage
metallic glasses
* Last 6 Years H Index Rankings
Rankings
Ranking Based On Selection: 25
Valentin N. Popov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
17
0.415
condensed matter physics
graphene
carbon nanotubes
Raman spectroscopy