World's Best Scientists 2026 revealed!
Michael Ruzhansky

Michael Ruzhansky

D-Index & Metrics

Mathematics

D-Index
43
Citations
7309
World Ranking
1702
National Ranking
23

Michael Ruzhansky 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 Michael Ruzhansky sits on this spectrum.

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 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 441 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Michael Ruzhansky 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 Michael Ruzhansky sits on this spectrum.

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: 43 D-Index — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Overview

Michael Ruzhansky is affiliated with Queen Mary University of London in the United Kingdom. Their primary area of research is within the broad field of Mathematics, with a specific focus on Applied Mathematics and Mathematical Physics. The scientist's work also spans Computational Theory and Mathematics, Control and Systems Engineering, and Modeling and Simulation.

The research topics covered by Michael Ruzhansky include Advanced Mathematical Physics Problems, Advanced Harmonic Analysis Research, Spectral Theory in Mathematical Physics, Nonlinear Partial Differential Equations, Mathematical Analysis and Transform Methods, Differential Equations and Boundary Problems, and Advanced Mathematical Modeling in Engineering.

Michael Ruzhansky has published extensively across various journals and venues. Notable frequent publication venues include arXiv (Cornell University), Ghent University Academic Bibliography (Ghent University), Journal of Geometric Analysis, Fractional Calculus and Applied Analysis, and Zeitschrift für Analysis und ihre Anwendungen.

Recent papers authored or co-authored by Michael Ruzhansky include:

  • "LSTM-CNN: An efficient diagnostic network for Parkinson's disease utilizing dynamic handwriting analysis," 2024, Computer Methods and Programs in Biomedicine
  • "Difference equations and pseudo-differential operators on ℤⁿ," 2020, Journal of Functional Analysis
  • "Fractional Klein-Gordon equation with singular mass," 2020, Chaos Solitons & Fractals
  • "Global hypoellipticity and global solvability for vector fields on compact Lie groups," 2020, Journal of Functional Analysis
  • "Fractional Schrödinger Equation with Singular Potentials of Higher Order," 2021, Reports on Mathematical Physics

The researcher collaborates frequently with a set of co-authors, including Duván Cardona, Vishvesh Kumar, Marianna Chatzakou, Niyaz Tokmagambetov, and Berikbol T. Torebek.

Michael Ruzhansky has a record of book publications with several prominent publishers. Among these, Springer International Publishing features titles such as "Analysis of Infectious Disease Problems (Covid-19) and Their Global Impact" (2021), "Nonlinear Analysis: Problems, Applications and Computational Methods" (2020), and "Functional Analysis in Interdisciplinary Applications-II" (2021). Additionally, Springer Nature has published "Advances in Harmonic Analysis and Partial Differential Equations" (2020), "Harmonic Analysis and Partial Differential Equations" (2022), and "Extended Abstracts 2021/2022" (2024). There is also a book titled "Spectral Geometry of Partial Differential Operators (Edition 1)" (2020) available through the BiblioBoard Library Catalog (Open Research Library).

Best Publications

  • Pseudo-Differential Operators and Symmetries: Background Analysis and Advanced Topics

    Michael Ruzhansky;Ville Turunen

  • Quantization on Nilpotent Lie Groups

    Veronique Fischer;Michael Ruzhansky

  • Quantization of Pseudo-differential Operators on the Torus

    Michael Ruzhansky;Ville Turunen

  • Global L 2-Boundedness Theorems for a Class of Fourier Integral Operators

    Michael Ruzhansky;Mitsuru Sugimoto

  • Global quantization of pseudo-differential operators on compact Lie groups, SU(2), 3-sphere, and homogeneous spaces

    Michael Ruzhansky;Ville Turunen

  • Advances in Real and Complex Analysis with Applications

    Michael Ruzhansky;Yeol Je Cho;Praveen Agarwal;Iván Area

  • Global quantization of pseudo-differential operators on compact Lie groups, SU(2) and 3-sphere

    Michael Ruzhansky;Ville Turunen

  • Modulation Spaces and Nonlinear Evolution Equations

    Michael Ruzhansky;Mitsuru Sugimoto;Baoxiang Wang

  • Hörmander Class of Pseudo-Differential Operators on Compact Lie Groups and Global Hypoellipticity

    Michael Ruzhansky;Ville Turunen;Jens Wirth

  • Schatten classes on compact manifolds: Kernel conditions☆

    Julio Delgado;Michael Ruzhansky

  • Nonharmonic Analysis of Boundary Value Problems

    Michael Ruzhansky;Niyaz Tokmagambetov

  • On horizontal Hardy, Rellich, Caffarelli–Kohn–Nirenberg and p-sub-Laplacian inequalities on stratified groups

    Michael Ruzhansky;Durvudkhan Suragan

  • Hardy and Rellich inequalities, identities, and sharp remainders on homogeneous groups

    Michael Ruzhansky;Durvudkhan Suragan

  • Hyperbolic Second Order Equations with Non-Regular Time Dependent Coefficients

    Claudia Garetto;Michael Ruzhansky

  • Layer potentials, Kac's problem, and refined Hardy inequality on homogeneous Carnot groups

    Michael Ruzhansky;Durvudkhan Suragan

  • Lp-nuclearity, traces, and Grothendieck–Lidskii formula on compact Lie groups

    Julio Delgado;Michael Ruzhansky

  • Changes of variables in modulation and Wiener amalgam spaces

    Michael Ruzhansky;Mitsuru Sugimoto;Joachim Toft;Naohito Tomita

  • Hardy Inequalities on Homogeneous Groups : 100 Years of Hardy Inequalities

    Michael Ruzhansky;Durvudkhan Suragan

  • On the Fourier analysis of operators on the torus

    Michael Ruzhansky;Ville Turunen

  • Special Functions and Analysis of Differential Equations

    Praveen Agarwal;Ravi P Agarwal;Michael Ruzhansky

  • The Hardy–Littlewood Maximal Operator

    David Cruz-Uribe;Alberto Fiorenza;Michael Ruzhansky;Jens Wirth

Frequent Co-Authors

Praveen Agarwal
Praveen Agarwal Anand International College of Engineering, Jaipur
David Cruz-Uribe
David Cruz-Uribe University of Alabama
Tohru Ozawa
Tohru Ozawa Waseda University
Anthony V. Geramita
Anthony V. Geramita Queen's University
Abdon Atangana
Abdon Atangana University of the Free State
Nicola Garofalo
Nicola Garofalo University of Padua
Shahn Majid
Shahn Majid Queen Mary University of London
Ravi P. Agarwal
Ravi P. Agarwal Florida Institute of Technology

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