AD Scientific Index
 Open Nav
Login Login Pricing & Plans Pricing & Plans
World

H-Index
Rankings

Bulgaria 5,603 Scientists H-Index Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

map
×
Total 5.603 scientist, 1 country, 96 institution , Updates every 3 days
* Total H Index Rankings

Rankings

flag
1,000
World Rank
Bulgaria
1
Country Rank
Sofia University St Kliment Ohridski Logo
1
University
Ranking Based On Selection:
1
Venelin Kozhuharov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Physics
Particle physic

H-Index Metrics

  • Total
    182
  • Last 5 Years
    79
  • Last 5 Years / Total
    0.434
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
3,092
World Rank
Bulgaria
2
Country Rank
Sofia University St Kliment Ohridski Logo
2
University
Ranking Based On Selection:
2
Peicho Petkov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Physics
Particle Physics | High Performance Computing | Molecular Dynamics simulations | Antimicrobial Peptide

H-Index Metrics

  • Total
    135
  • Last 5 Years
    94
  • Last 5 Years / Total
    0.696
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
10,907
World Rank
Bulgaria
3
Country Rank
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
3
Petar Temnikov
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Physics
High Energy Physics | Astroparticle Physics | Artificial Inteligenc

H-Index Metrics

  • Total
    98
  • Last 5 Years
    55
  • Last 5 Years / Total
    0.561
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
15,380
World Rank
Bulgaria
4
Country Rank
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Logo
2
University
Ranking Based On Selection:
4
Galina Maneva
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Physics
Nuclear Physics | Astrophysics | Artificial Intelligence | Electrodynamic

H-Index Metrics

  • Total
    89
  • Last 5 Years
    54
  • Last 5 Years / Total
    0.607
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
22,142
World Rank
Bulgaria
5
Country Rank
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Logo
3
University
Ranking Based On Selection:
5
Martin Makariev
Institute for Nuclear Research and Nuclear Energy, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Physics
физика и астрофизка на елементарните частиц�

H-Index Metrics

  • Total
    80
  • Last 5 Years
    57
  • Last 5 Years / Total
    0.713
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
22,481
World Rank
Bulgaria
6
Country Rank
Institute of Organic Chemistry Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
6
V Bankova
Institute of Organic Chemistry Bulgarian Academy of Sciences Sofia, Bulgaria
Others

H-Index Metrics

  • Total
    80
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.575
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
27,923
World Rank
Bulgaria
7
Country Rank
Sofia University St Kliment Ohridski Logo
3
University
Ranking Based On Selection:
7
Ivan Boyanov Ivanov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Chemical Sciences
Physicochemical Hydrodynamics of Liquid Films | Thermodynamics of Thin Liquid Films | Emulsions and Emulsification | Foams and Foa

H-Index Metrics

  • Total
    75
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.493
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
28,912
World Rank
Bulgaria
8
Country Rank
Sofia University St Kliment Ohridski Logo
4
University
Ranking Based On Selection:
8
Nikolai Denkov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Others
foams | antifoams | rheology | surfactant

H-Index Metrics

  • Total
    74
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.595
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
38,154
World Rank
Bulgaria
9
Country Rank
Sofia University St Kliment Ohridski Logo
5
University
Ranking Based On Selection:
9
Peter A. Kralchevsky
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Chemical Sciences
Colloid and Interface Science | Interfacial Phenomena | Thin Liquid Films | Molecular Self-assembly | Soft Matte

H-Index Metrics

  • Total
    68
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.500
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
39,811
World Rank
Bulgaria
10
Country Rank
Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
10
K. Hadjiivanov
Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Chemical Sciences
adsorption | catalysis | surface science | zeolites | titani

H-Index Metrics

  • Total
    67
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.522
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
56,059
World Rank
Bulgaria
11
Country Rank
Varna University of Management Logo
1
University
Ranking Based On Selection:
11
Stanislav Ivanov
Varna University of Management Varna, Bulgaria
Social Sciences / Tourism & Hospitality
robonomics | automation | revenue management | tourism | Star War

H-Index Metrics

  • Total
    59
  • Last 5 Years
    53
  • Last 5 Years / Total
    0.898
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
56,305
World Rank
Bulgaria
12
Country Rank
Medical University Sofia Logo
1
University
Ranking Based On Selection:
12
Todor Popov
Medical University Sofia Sofia, Bulgaria
Medical and Health Sciences / Immunology
allergology | asthma | COPD | clinical immunology | urticari

H-Index Metrics

  • Total
    59
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.814
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
57,462
World Rank
Bulgaria
13
Country Rank
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
13
Krassimir Atanassov
Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Mathematical Sciences
Mathematical Modelling | Artificial Intelligence | Intuitionistic Fuzzy Sets | Generalized Nets | Number Theory Network Physiolog

H-Index Metrics

  • Total
    59
  • Last 5 Years
    36
  • Last 5 Years / Total
    0.610
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
61,135
World Rank
Bulgaria
14
Country Rank
Sofia University St Kliment Ohridski Logo
6
University
Ranking Based On Selection:
14
Krasimir Danov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Chemical Sciences
thin liquid films | physicochemical thermodynamics and hydrodynamic

H-Index Metrics

  • Total
    58
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.483
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
63,361
World Rank
Bulgaria
15
Country Rank
Sofia University St Kliment Ohridski Logo
7
University
Ranking Based On Selection:
15
Roumen Tsenov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Education / Mathematics and Science Education
Higher education | Researc

H-Index Metrics

  • Total
    58
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.586
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
66,901
World Rank
Bulgaria
16
Country Rank
Sofia University St Kliment Ohridski Logo
8
University
Ranking Based On Selection:
16
Nikolay V. Vitanov
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Physics
quantum information | quantum computation | quantum technologies | quantum control | coherent contro

H-Index Metrics

  • Total
    56
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.554
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
74,088
World Rank
Bulgaria
17
Country Rank
Institute of Polymers Logo
1
University
Ranking Based On Selection:
17
Rashkov Iliya
Institute of Polymers Sofia, Bulgaria
Engineering & Technology / Metallurgical & Materials Engineering
Polymers for Biomedical Applications | Electrospinning | Hybrid Materials | Fullerenes | Antimicrobia

H-Index Metrics

  • Total
    54
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.537
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
75,558
World Rank
Bulgaria
18
Country Rank
Institute of Microbiology, Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
18
Milen I. Georgiev
Institute of Microbiology, Bulgarian Academy of Sciences Sofia, Bulgaria
Medical and Health Sciences / Pharmacology
Molecular Biotechnology | Metabolomics | Natural Products | Molecular Pharmacolog

H-Index Metrics

  • Total
    53
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.811
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
75,873
World Rank
Bulgaria
19
Country Rank
Institute of Mechanics, Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
19
Nikolay K Vitanov
Institute of Mechanics, Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Mathematical Sciences
nonlinear PDEs | nonlinear time series analysis | nonlinear fluid dynamics | social dynamics | mathematical economic

H-Index Metrics

  • Total
    53
  • Last 5 Years
    41
  • Last 5 Years / Total
    0.774
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
77,695
World Rank
Bulgaria
20
Country Rank
Institute of Polymers Logo
2
University
Ranking Based On Selection:
20
Nevena Manolova
Institute of Polymers Sofia, Bulgaria
Engineering & Technology / Metallurgical & Materials Engineering
Bioactive Polymers | Biobased Polymers | Electrospinning | Hybrid Materials | chitosa

H-Index Metrics

  • Total
    53
  • Last 5 Years
    30
  • Last 5 Years / Total
    0.566
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
78,517
World Rank
Bulgaria
21
Country Rank
Institute of Physical Chemistry Bulgarian Academy of Sciences Logo
1
University
Ranking Based On Selection:
21
Andrey Milchev
Institute of Physical Chemistry Bulgarian Academy of Sciences Sofia, Bulgaria
Natural Sciences / Physics
statistical physics | soft condensed matter | computer modelin

H-Index Metrics

  • Total
    53
  • Last 5 Years
    23
  • Last 5 Years / Total
    0.434
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
79,629
World Rank
Bulgaria
22
Country Rank
Sofia University St Kliment Ohridski Logo
9
University
Ranking Based On Selection:
22
Slavka Tcholakova
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Chemical Sciences
formation | stability and rheology of foams and emulsions | surfactants | digestion | porous material

H-Index Metrics

  • Total
    52
  • Last 5 Years
    41
  • Last 5 Years / Total
    0.788
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
85,617
World Rank
Bulgaria
23
Country Rank
Sofia University St Kliment Ohridski Logo
10
University
Ranking Based On Selection:
23
Dimitar Kolev
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Physics

H-Index Metrics

  • Total
    51
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.627
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
88,181
World Rank
Bulgaria
24
Country Rank
Sofia University St Kliment Ohridski Logo
11
University
Ranking Based On Selection:
24
Stoytcho Yazadjiev
Sofia University St Kliment Ohridski Sofia, Bulgaria
Natural Sciences / Physics
Physics | General Relativity | Black Holes | Gravitational Wave

H-Index Metrics

  • Total
    50
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.800
Get Full Access to Premium Data Get Full Access to Premium Data
* Total H Index Rankings

Rankings

flag
91,999
World Rank
Bulgaria
25
Country Rank
Medical University Plovdiv Logo
1
University
Ranking Based On Selection:
25
Boris E. Sakakushev
Medical University Plovdiv Plovdiv, Bulgaria
Medical and Health Sciences / General Surgery
General Surgery | Emergency Gen. Surgery | Surgical Oncolog

H-Index Metrics

  • Total
    49
  • Last 5 Years
    46
  • Last 5 Years / Total
    0.939
Get Full Access to Premium Data Get Full Access to Premium Data
Smart Institutional Excellence Plan
360° Real-Time Academic Performance Analysis
Strategic Researcher Transfer Tools
Academic Contribution Analytics Module
Unlock Your Academic Potential Today

🌍 Be Our Partner: Representation & Collaboration

Represent AD Scientific Index in your country or region — and grow with us.

  • ✅ Official recognition as a regional partner
  • ✅ Visibility partnership with full brand support
  • ✅ Help institutions in your region enhance their academic visibility
  • ✅ Contribute to value-driven projects with measurable academic impact
Discover Universities That Trust Us

Discover Universities That Trust Us

Curious about institutions benefiting from the AD Scientific Index?