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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Mathematics 52 953 7 368 11908

Gennady A. Leonov publications per year

The chart shows the history of publications by Gennady A. Leonov between 1973 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gennady A. Leonov published across 50 years, from 1973 to 2022, averaging 8.1 papers a year. Output peaked at 49 publications in 2015. 1 of the 405 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1973 to 2022. Vertical axis: number of publications, 0 to 49. Peak 49 publications in 2015. 1973: 1 publication 1974: 2 publications 1975: 1 publication 1976: 3 publications 1977: 2 publications 1978: 2 publications 1979: 2 publications 1980: 0 publications 1981: 2 publications 1982: 0 publications 1983: 1 publication 1984: 0 publications 1985: 2 publications 1986: 0 publications 1987: 1 publication 1988: 2 publications 1989: 1 publication 1990: 2 publications 1991: 0 publications 1992: 12 publications 1993: 3 publications 1994: 1 publication 1995: 3 publications 1996: 20 publications 1997: 2 publications 1998: 4 publications 1999: 2 publications 2000: 2 publications 2001: 13 publications 2002: 6 publications 2003: 3 publications 2004: 6 publications 2005: 8 publications 2006: 4 publications 2007: 8 publications 2008: 15 publications 2009: 14 publications 2010: 23 publications 2011: 27 publications 2012: 21 publications 2013: 24 publications 2014: 30 publications 2015: 49 publications 2016: 29 publications 2017: 30 publications 2018: 18 publications 2019: 2 publications 2020: 1 publication 2021: 0 publications 2022: 1 publication
1973 2022

405 publications in total across all disciplines

View publications per year as a table
Gennady A. Leonov: publications per year, 1973 to 2022
Year Publications
1973 1
1974 2
1975 1
1976 3
1977 2
1978 2
1979 2
1980 0
1981 2
1982 0
1983 1
1984 0
1985 2
1986 0
1987 1
1988 2
1989 1
1990 2
1991 0
1992 12
1993 3
1994 1
1995 3
1996 20
1997 2
1998 4
1999 2
2000 2
2001 13
2002 6
2003 3
2004 6
2005 8
2006 4
2007 8
2008 15
2009 14
2010 23
2011 27
2012 21
2013 24
2014 30
2015 49
2016 29
2017 30
2018 18
2019 2
2020 1
2021 0
2022 1
Total 405
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Gennady A. Leonov publications per year - data summary

  • Gennady A. Leonov, a Mathematics scholar from Saint Petersburg State University, has 405 publications recorded across 50 years, from 1973 to 2022.
  • The oldest publication on record dates to 1973 and the most recent to 2022.
  • The most productive year is 2015, with 49 publications.
  • The least productive years with any output are 1973, 1975, 1983, 1987 and others, with 1 publication each.
  • 6 of the 50 years in the span carry no publications at all (1980, 1982, 1984, 1986 and others).
  • The rate of publication averages 8.1 papers per year over the whole span, or 9.2 per year counting only the 44 years with at least one publication.
  • The last 5 years on the chart (2018-2022) hold 22 publications, 5% of the career total.
  • Split into equal eras - 1973-1989: 22 publications (1.3 per year); 1990-2006: 91 publications (5.4 per year); 2007-2022: 292 publications (18.3 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Gennady A. Leonov publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Gennady A. Leonov sits on this spectrum.

No. of scientists
25 50 75 100
Bar chart with 100 bars. Horizontal axis: publications, 42–46 to 537+. Vertical axis: number of scientists, 0 to 112. Most scientists, 112, have 142–146 publications. The last bar groups every scientist with 537 publications or more. The highlighted bar, 367–371 publications, is where this scientist sits. 42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientist 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientist 522–526 publications: 3 scientists 527–531 publications: 1 scientist 532–536 publications: 4 scientists 537+ publications: 100 scientists
42–46 publications 537+

This scientist: 368 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

View publications distribution as a table
Number of Mathematics scientists by publication count, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
Publications Scientists This scientist
42–46 3
47–51 5
52–56 7
57–61 20
62–66 14
67–71 25
72–76 19
77–81 35
82–86 50
87–91 60
92–96 86
97–101 84
102–106 83
107–111 90
112–116 99
117–121 90
122–126 91
127–131 109
132–136 110
137–141 98
142–146 112
147–151 102
152–156 88
157–161 106
162–166 83
167–171 102
172–176 77
177–181 81
182–186 78
187–191 71
192–196 92
197–201 64
202–206 69
207–211 64
212–216 62
217–221 58
222–226 53
227–231 50
232–236 46
237–241 46
242–246 46
247–251 43
252–256 29
257–261 45
262–266 30
267–271 33
272–276 34
277–281 30
282–286 31
287–291 21
292–296 34
297–301 26
302–306 10
307–311 17
312–316 23
317–321 13
322–326 16
327–331 26
332–336 13
337–341 13
342–346 16
347–351 17
352–356 12
357–361 18
362–366 18
367–371 9 368
372–376 11
377–381 8
382–386 8
387–391 9
392–396 9
397–401 8
402–406 11
407–411 6
412–416 6
417–421 9
422–426 8
427–431 5
432–436 8
437–441 8
442–446 4
447–451 4
452–456 4
457–461 2
462–466 2
467–471 4
472–476 3
477–481 3
482–486 6
487–491 3
492–496 5
497–501 5
502–506 1
507–511 6
512–516 4
517–521 1
522–526 3
527–531 1
532–536 4
537+ 100
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Gennady A. Leonov publication distribution in Mathematics in 2026 - data summary

  • The chart plots the publication count of all 3,584 Mathematics scientists ranked by Research.com in 2026, grouped into 100 ranges running from 42–46 to 537+ publications.
  • Gennady A. Leonov, a Mathematics scholar from Saint Petersburg State University, records 368 publications - the 92nd percentile of the discipline.
  • 92% of ranked Mathematics scientists score the same or lower than Gennady A. Leonov, and about 8% score higher.
  • The median of the discipline falls in the 172–176 publications range, and Gennady A. Leonov ranks above the median.
  • The most crowded range is 142–146 publications, holding 112 scientists (3% of the field).
  • 47% of the field sits in the lowest quarter of the value range (up to 162–166 publications), so the distribution leans towards the lower end of the scale.
  • The final bar has no upper bound: it groups every scientist with 537 publications or more, 100 scientists in all (3% of the field).

Gennady A. Leonov D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Gennady A. Leonov sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 57 bars. Horizontal axis: D-Index, 30 to 86+. Vertical axis: number of scientists, 0 to 174. Most scientists, 174, have 30 D-Index. The last bar groups every scientist with 86 D-Index or more. The highlighted bar, 52 D-Index, is where this scientist sits. 30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 52 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

View D-Index distribution as a table
Number of Mathematics scientists by D-index, Research.com 2026 ranking edition. Based on 3,584 ranked scientists.
D-Index Scientists This scientist
30 174
31 151
32 174
33 117
34 136
35 127
36 145
37 153
38 150
39 150
40 138
41 136
42 93
43 108
44 115
45 112
46 103
47 75
48 59
49 67
50 60
51 57
52 59 52
53 62
54 60
55 50
56 42
57 54
58 50
59 42
60 41
61 35
62 40
63 21
64 31
65 27
66 29
67 19
68 25
69 17
70 18
71 12
72 14
73 13
74 18
75 9
76 11
77 10
78 9
79 16
80 12
81 10
82 5
83 5
84 13
85 6
86+ 99
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Gennady A. Leonov D-index placement in Mathematics in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 3,584 Mathematics scientists ranked by Research.com in 2026, grouped into 57 ranges running from 30 to 86+ D-Index.
  • Gennady A. Leonov, a Mathematics scholar from Saint Petersburg State University, records 52 D-Index - the 74th percentile of the discipline.
  • 74% of ranked Mathematics scientists score the same or lower than Gennady A. Leonov, and about 26% score higher.
  • The median of the discipline falls in the 42 D-Index range, and Gennady A. Leonov ranks above the median.
  • The most crowded range is 30 D-Index, holding 174 scientists (5% of the field).
  • 58% of the field sits in the lowest quarter of the value range (up to 44 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 86 D-Index or more, 99 scientists in all (3% of the field).

Overview

Gennady A. Leonov was affiliated with St Petersburg University in the Russian Federation. Their research spanned several areas intersecting physics, mathematics, and computer science, with particular emphasis on nonlinear dynamics and chaos theory.

The primary fields in which Leonov contributed included Physics and Astronomy and Computer Science. Within these areas, their work extended to specific subfields such as Statistical and Nonlinear Physics, Information Systems, Computer Networks and Communications, and Mathematical Physics.

Leonov's research topics covered a range of complex phenomena and interdisciplinary subjects, including:

  • Chaos control and synchronization
  • Nonlinear dynamics and pattern formation
  • Quantum chaos and dynamical systems
  • Artificial intelligence in education
  • Educational innovations and challenges
  • Advanced mathematical theories and applications
  • Mathematical dynamics and fractals

The scholar published work in several notable venues. Frequent publication venues included:

  • International Journal of Bifurcation and Chaos
  • International Journal of Systems Applications Engineering & Development
  • Axioms

Key recent papers by Leonov consisted of:

  • "Homoclinic Bifurcations and Chaos in the Fishing Principle for the Lorenz-like Systems," 2020, International Journal of Bifurcation and Chaos
  • "Combining Academic Education With Soft Skills Development: Some Common Aspects of Educational Preparation of IT Professionals and Schoolteachers," 2021, International Journal of Systems Applications Engineering & Development
  • "Computational Experiments with the Roots of Fibonacci-like Polynomials as a Window to Mathematics Research," 2022, Axioms

Their collaborations included work with several frequent co-authors such as Н. В. Кузнецов, Sergei Abramovich, R. N. Mokaev, T. N. Mokaev, and Sergey V. Kuznetsov.

Leonov's research contributed to both theoretical advancements and educational aspects in their fields, with publications touching on foundational mathematical theories and the integration of artificial intelligence and soft skills development in education.

Best Publications

  • Hidden Attractors in Dynamical Systems. From Hidden Oscillations in Hilbert-Kolmogorov Aizerman, and Kalman Problems to Hidden Chaotic Attractor in Chua Circuits

    Gennady A. Leonov;Nikolay V. Kuznetsov;Nikolay V. Kuznetsov

  • Localization of hidden Chuaʼs attractors

    G.A. Leonov;N.V. Kuznetsov;N.V. Kuznetsov;V.I. Vagaitsev

  • Hidden attractors in dynamical systems

    Dawid Dudkowski;Sajad Jafari;Tomasz Kapitaniak;Nikolay V. Kuznetsov;Nikolay V. Kuznetsov

  • Hidden attractor in smooth Chua systems

    G.A. Leonov;G.A. Leonov;N.V. Kuznetsov;N.V. Kuznetsov;V.I. Vagaitsev;V.I. Vagaitsev

  • Homoclinic orbits, and self-excited and hidden attractors in a Lorenz-like system describing convective fluid motion

    G. A. Leonov;N. V. Kuznetsov;N. V. Kuznetsov;T. N. Mokaev;T. N. Mokaev

  • TIME-VARYING LINEARIZATION AND THE PERRON EFFECTS

    Gennady A. Leonov;Nikolay V. Kuznetsov

  • Hidden oscillations in mathematical model of drilling system actuated by induction motor with a wound rotor

    G. A. Leonov;N. V. Kuznetsov;M. A. Kiseleva;E. P. Solovyeva

  • Algorithms for finding hidden oscillations in nonlinear systems. The Aizerman and Kalman conjectures and Chua's circuits

    V. O. Bragin;V. I. Vagaitsev;N. V. Kuznetsov;G. A. Leonov

  • Analytical-numerical method for attractor localization of generalized Chua's system*

    Nikolay V. Kuznetsov;Gennady A. Leonov;Vladimir I. Vagaitsev

  • Frequency-Domain Methods for Nonlinear Analysis: Theory and Applications

    Unknown

  • Hidden attractor and homoclinic orbit in Lorenz-like system describing convective fluid motion in rotating cavity

    Gennady A. Leonov;Nikolay V. Kuznetsov;Nikolay V. Kuznetsov;Timur N. Mokaev;Timur N. Mokaev

  • Hold-In, Pull-In, and Lock-In Ranges of PLL Circuits: Rigorous Mathematical Definitions and Limitations of Classical Theory

    Gennady A. Leonov;Nikolay V. Kuznetsov;Marat V. Yuldashev;Renat V. Yuldashev

  • Control of multistability in hidden attractors

    P. R. Sharma;M. D. Shrimali;A. Prasad;N. V. Kuznetsov

  • Strange Attractors and Classical Stability Theory

    G. Leonov

  • Finite-time Lyapunov dimension and hidden attractor of the Rabinovich system

    Nikolay Kuznetsov;Nikolay Kuznetsov;G. A. Leonov;T. N. Mokaev;A. Prasad

  • Hidden oscillations in dynamical systems

    G. A. Leonov;N. V. Kuznetsov;O. A. Kuznetsova;S. M. Seledzhi

  • Hidden attractors in dynamical models of phase-locked loop circuits: Limitations of simulation in MATLAB and SPICE

    Nikolay V. Kuznetsov;Nikolay V. Kuznetsov;Nikolay V. Kuznetsov;Gennady A. Leonov;Marat V. Yuldashev;Renat V. Yuldashev

  • On differences and similarities in the analysis of Lorenz, Chen, and Lu systems

    G.A. Leonov;N.V. Kuznetsov

  • Lyapunov's direct method in the estimation of the Hausdorff dimension of attractors

    G. A. Leonov;V. A. Boichenko

  • Frequency Methods in Oscillation Theory

    Unknown

  • Bounds for attractors and the existence of homoclinic orbits in the lorenz system

    G.A. Leonov

  • Hidden oscillations in dynamical systems

    G. A. Leonov;N. V. Kuznetsov;S. M. Seledzhi

Frequent Co-Authors

Nikolay V. Kuznetsov
Nikolay V. Kuznetsov Saint Petersburg State University
Pekka Neittaanmäki
Pekka Neittaanmäki University of Jyväskylä
Henk Nijmeijer
Henk Nijmeijer Eindhoven University of Technology
Alexander L. Fradkov
Alexander L. Fradkov Saint Petersburg State University
Guanrong Chen
Guanrong Chen City University of Hong Kong
Tomasz Kapitaniak
Tomasz Kapitaniak Lodz University of Technology
Sajad Jafari
Sajad Jafari Amirkabir University of Technology
Alexey S. Matveev
Alexey S. Matveev Saint Petersburg State University
Chunbiao Li
Chunbiao Li Nanjing University of Information Science and Technology
Leon O. Chua
Leon O. Chua University of California, Berkeley

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