H-Index
Rankings
Bulgaria Scientists H-Index Natural Sciences / Mathematical Sciences Rankings in Bulgaria 2025
AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Mathematical Modelling
Artificial Intelligence
Intuitionistic Fuzzy Sets
Generalized Nets
Number Theory Network Physiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
* Total H Index Rankings
Ranking Based
On Selection :2
nonlinear PDEs
nonlinear time series analysis
nonlinear fluid dynamics
social dynamics
mathematical economics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
* Total H Index Rankings
Ranking Based
On Selection :3
numerical methods
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
* Total H Index Rankings
Ranking Based
On Selection :4
soliton theory
integrable systems
soliton interactions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
* Total H Index Rankings
Ranking Based
On Selection :5
mathematical physics
soliton theory
soliton interactions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
* Total H Index Rankings
Ranking Based
On Selection :6
biomathematics
interval analysis
enzyme kinetics
mathematical modelling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
* Total H Index Rankings
Ranking Based
On Selection :7
numerical methods
information systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total H Index Rankings
Ranking Based
On Selection :8
Differential Equations
Delays
Impulses
Difference Equations
Fractional Differential Equations
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total H Index Rankings
Ranking Based
On Selection :9
Algebra
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
* Total H Index Rankings
Ranking Based
On Selection :10
Topology
Convex analysis
Optimization
Banach spaces
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
* Total H Index Rankings
Ranking Based
On Selection :11
Iterative Methods
Fixed Point Theory
Uniform Distribution Theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
19
0.792
* Total H Index Rankings
Ranking Based
On Selection :12
Mathematics: Mathematical analysis
Differential equations
Optimization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total H Index Rankings
Ranking Based
On Selection :13
interval arithmetic
linear systems
enclosure methods
mathematical software
modelling with uncertain data
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
* Total H Index Rankings
Ranking Based
On Selection :14
Approximation Theory
Parallel algorithms and Simulation on Computers
Image Processing and Compression
Plasma Physics
Optimiz
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total H Index Rankings
Ranking Based
On Selection :15
modeling
machine learning algorithms
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total H Index Rankings
Ranking Based
On Selection :16
Differential equations
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total H Index Rankings
Ranking Based
On Selection :17
differential and integral equations
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524
* Total H Index Rankings
Ranking Based
On Selection :18
Digital Libraries
eLearning
Personalization
User Modeling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total H Index Rankings
Ranking Based
On Selection :19
Mathematics
Physics
Biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
* Total H Index Rankings
Ranking Based
On Selection :20
Differential Equations
Control Theory
Matrix Theory
Scientific Computations
Voting Theory
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
* Total H Index Rankings
Ranking Based
On Selection :21
Mathematics
Mathematical physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
* Total H Index Rankings
Ranking Based
On Selection :22
mathematics
water
health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total H Index Rankings
Ranking Based
On Selection :23
statistical mechanics
Casimir effect
exactly solvable models
theory of probability
biomechanics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
8
0.421
* Total H Index Rankings
Ranking Based
On Selection :24
Several complex variables
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total H Index Rankings
Ranking Based
On Selection :25
Mathematics
Physics
Mathematical Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
Krassimir Atanassov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
Mathematical Modelling
Artificial Intelligence
Intuitionistic Fuzzy Sets
Generalized Nets
Number Theory Network Physiology
Nikolay K Vitanov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
nonlinear PDEs
nonlinear time series analysis
nonlinear fluid dynamics
social dynamics
mathematical economics
Nikolay Kyurkchiev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
Vladimir Stefanov Gerdjikov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
soliton theory
integrable systems
soliton interactions
Vladimir Gerdjikov, Vladimir Gerdzhikov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
mathematical physics
soliton theory
soliton interactions
Svetoslav Markov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
biomathematics
interval analysis
enzyme kinetics
mathematical modelling
Anton Iliev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
numerical methods
information systems
Snezhana Hristova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
Differential Equations
Delays
Impulses
Difference Equations
Fractional Differential Equations
Vesselin Drensky
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
Petar Kenderov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
11
0.423
Topology
Convex analysis
Optimization
Banach spaces
Petko D. Proinov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
19
0.792
Iterative Methods
Fixed Point Theory
Uniform Distribution Theory
Stepan Tersian
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Mathematics: Mathematical analysis
Differential equations
Optimization
Popova ED
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
interval arithmetic
linear systems
enclosure methods
mathematical software
modelling with uncertain data
Pencho G. Marinov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Approximation Theory
Parallel algorithms and Simulation on Computers
Image Processing and Compression
Plasma Physics
Optimiz
Ivan Ganchev Ivanov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
modeling
machine learning algorithms
Iliya D. Iliev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
Tsviatko Rangelov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
11
0.524
differential and integral equations
Desislava Paneva-Marinova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Digital Libraries
eLearning
Personalization
User Modeling
Ivaïlo M. Mladenov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
10
0.500
Mihail Konstantinov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
Differential Equations
Control Theory
Matrix Theory
Scientific Computations
Voting Theory
E. Horozov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
Mathematics
Mathematical physics
Georgi Gluhchev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
Daniel Dantchev
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
8
0.421
statistical mechanics
Casimir effect
exactly solvable models
theory of probability
biomechanics
Nikolai Nikolov
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
NI Stoilova
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
Mathematics
Physics
Mathematical Physics