World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Mechanical and Aerospace Engineering 62 617 561 274 232 443 12364
Electronics and Electrical Engineering 63 1390 1328 572 532 440 12722

Jason L. Speyer publications per year

The chart shows the history of publications by Jason L. Speyer between 1963 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jason L. Speyer published across 63 years, from 1963 to 2025, averaging 7.4 papers a year. Output peaked at 26 publications in 2008. 2 of the 465 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1963 to 2025. Vertical axis: number of publications, 0 to 26. Peak 26 publications in 2008. 1963: 2 publications 1964: 0 publications 1965: 0 publications 1966: 0 publications 1967: 3 publications 1968: 3 publications 1969: 1 publication 1970: 1 publication 1971: 6 publications 1972: 1 publication 1973: 5 publications 1974: 5 publications 1975: 3 publications 1976: 4 publications 1977: 1 publication 1978: 2 publications 1979: 3 publications 1980: 3 publications 1981: 10 publications 1982: 6 publications 1983: 1 publication 1984: 7 publications 1985: 6 publications 1986: 11 publications 1987: 8 publications 1988: 8 publications 1989: 12 publications 1990: 11 publications 1991: 3 publications 1992: 8 publications 1993: 7 publications 1994: 9 publications 1995: 12 publications 1996: 9 publications 1997: 13 publications 1998: 11 publications 1999: 13 publications 2000: 17 publications 2001: 17 publications 2002: 19 publications 2003: 17 publications 2004: 11 publications 2005: 10 publications 2006: 17 publications 2007: 12 publications 2008: 26 publications 2009: 13 publications 2010: 18 publications 2011: 12 publications 2012: 8 publications 2013: 6 publications 2014: 7 publications 2015: 5 publications 2016: 6 publications 2017: 5 publications 2018: 5 publications 2019: 10 publications 2020: 4 publications 2021: 6 publications 2022: 3 publications 2023: 1 publication 2024: 0 publications 2025: 2 publications
1963 2025

465 publications in total across all disciplines

View publications per year as a table
Jason L. Speyer: publications per year, 1963 to 2025
Year Publications
1963 2
1964 0
1965 0
1966 0
1967 3
1968 3
1969 1
1970 1
1971 6
1972 1
1973 5
1974 5
1975 3
1976 4
1977 1
1978 2
1979 3
1980 3
1981 10
1982 6
1983 1
1984 7
1985 6
1986 11
1987 8
1988 8
1989 12
1990 11
1991 3
1992 8
1993 7
1994 9
1995 12
1996 9
1997 13
1998 11
1999 13
2000 17
2001 17
2002 19
2003 17
2004 11
2005 10
2006 17
2007 12
2008 26
2009 13
2010 18
2011 12
2012 8
2013 6
2014 7
2015 5
2016 6
2017 5
2018 5
2019 10
2020 4
2021 6
2022 3
2023 1
2024 0
2025 2
Total 465
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Jason L. Speyer publication distribution in Mechanical and Aerospace Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where Jason L. Speyer sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 63 bars. Horizontal axis: publications, 47–56 to 659+. Vertical axis: number of scientists, 0 to 155. Most scientists, 155, have 147–156 publications. The last bar groups every scientist with 659 publications or more. The highlighted bar, 437–446 publications, is where this scientist sits. 47–56 publications: 10 scientists 57–66 publications: 23 scientists 67–76 publications: 32 scientists 77–86 publications: 62 scientists 87–96 publications: 67 scientists 97–106 publications: 91 scientists 107–116 publications: 113 scientists 117–126 publications: 115 scientists 127–136 publications: 130 scientists 137–146 publications: 140 scientists 147–156 publications: 155 scientists 157–166 publications: 132 scientists 167–176 publications: 133 scientists 177–186 publications: 130 scientists 187–196 publications: 140 scientists 197–206 publications: 115 scientists 207–216 publications: 125 scientists 217–226 publications: 117 scientists 227–236 publications: 99 scientists 237–246 publications: 92 scientists 247–256 publications: 100 scientists 257–266 publications: 95 scientists 267–276 publications: 88 scientists 277–286 publications: 77 scientists 287–296 publications: 74 scientists 297–306 publications: 74 scientists 307–316 publications: 62 scientists 317–326 publications: 70 scientists 327–336 publications: 59 scientists 337–346 publications: 58 scientists 347–356 publications: 45 scientists 357–366 publications: 44 scientists 367–376 publications: 36 scientists 377–386 publications: 41 scientists 387–396 publications: 32 scientists 397–406 publications: 23 scientists 407–416 publications: 28 scientists 417–426 publications: 27 scientists 427–436 publications: 25 scientists 437–446 publications: 23 scientists 447–456 publications: 23 scientists 457–466 publications: 20 scientists 467–476 publications: 12 scientists 477–486 publications: 24 scientists 487–496 publications: 18 scientists 497–506 publications: 12 scientists 507–516 publications: 13 scientists 517–526 publications: 21 scientists 527–536 publications: 12 scientists 537–546 publications: 8 scientists 547–556 publications: 16 scientists 557–566 publications: 3 scientists 567–576 publications: 11 scientists 577–586 publications: 6 scientists 587–596 publications: 5 scientists 597–606 publications: 6 scientists 607–616 publications: 7 scientists 617–626 publications: 7 scientists 627–636 publications: 10 scientists 637–646 publications: 4 scientists 647–656 publications: 3 scientists 657–658 publications: 2 scientists 659+ publications: 100 scientists
47–56 publications 659+

This scientist: 443 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 659 publications or more.

View publications distribution as a table
Number of Mechanical and Aerospace Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
Publications Scientists This scientist
47–56 10
57–66 23
67–76 32
77–86 62
87–96 67
97–106 91
107–116 113
117–126 115
127–136 130
137–146 140
147–156 155
157–166 132
167–176 133
177–186 130
187–196 140
197–206 115
207–216 125
217–226 117
227–236 99
237–246 92
247–256 100
257–266 95
267–276 88
277–286 77
287–296 74
297–306 74
307–316 62
317–326 70
327–336 59
337–346 58
347–356 45
357–366 44
367–376 36
377–386 41
387–396 32
397–406 23
407–416 28
417–426 27
427–436 25
437–446 23 443
447–456 23
457–466 20
467–476 12
477–486 24
487–496 18
497–506 12
507–516 13
517–526 21
527–536 12
537–546 8
547–556 16
557–566 3
567–576 11
577–586 6
587–596 5
597–606 6
607–616 7
617–626 7
627–636 10
637–646 4
647–656 3
657–658 2
659+ 100
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Jason L. Speyer D-index placement in Mechanical and Aerospace Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Jason L. Speyer sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 64 bars. Horizontal axis: D-Index, 30 to 93+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 34 D-Index. The last bar groups every scientist with 93 D-Index or more. The highlighted bar, 62 D-Index, is where this scientist sits. 30 D-Index: 83 scientists 31 D-Index: 113 scientists 32 D-Index: 144 scientists 33 D-Index: 153 scientists 34 D-Index: 189 scientists 35 D-Index: 158 scientists 36 D-Index: 139 scientists 37 D-Index: 127 scientists 38 D-Index: 130 scientists 39 D-Index: 126 scientists 40 D-Index: 104 scientists 41 D-Index: 100 scientists 42 D-Index: 107 scientists 43 D-Index: 101 scientists 44 D-Index: 103 scientists 45 D-Index: 79 scientists 46 D-Index: 88 scientists 47 D-Index: 70 scientists 48 D-Index: 83 scientists 49 D-Index: 44 scientists 50 D-Index: 64 scientists 51 D-Index: 56 scientists 52 D-Index: 50 scientists 53 D-Index: 48 scientists 54 D-Index: 58 scientists 55 D-Index: 52 scientists 56 D-Index: 48 scientists 57 D-Index: 42 scientists 58 D-Index: 34 scientists 59 D-Index: 42 scientists 60 D-Index: 37 scientists 61 D-Index: 42 scientists 62 D-Index: 44 scientists 63 D-Index: 22 scientists 64 D-Index: 33 scientists 65 D-Index: 29 scientists 66 D-Index: 23 scientists 67 D-Index: 29 scientists 68 D-Index: 24 scientists 69 D-Index: 19 scientists 70 D-Index: 34 scientists 71 D-Index: 26 scientists 72 D-Index: 19 scientists 73 D-Index: 18 scientists 74 D-Index: 19 scientists 75 D-Index: 14 scientists 76 D-Index: 19 scientists 77 D-Index: 8 scientists 78 D-Index: 18 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 17 scientists 82 D-Index: 11 scientists 83 D-Index: 16 scientists 84 D-Index: 7 scientists 85 D-Index: 9 scientists 86 D-Index: 8 scientists 87 D-Index: 6 scientists 88 D-Index: 6 scientists 89 D-Index: 7 scientists 90 D-Index: 10 scientists 91 D-Index: 4 scientists 92 D-Index: 4 scientists 93+ D-Index: 100 scientists
30 D-Index 93+

This scientist: 62 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 93 D-Index or more.

View D-Index distribution as a table
Number of Mechanical and Aerospace Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 3,445 ranked scientists.
D-Index Scientists This scientist
30 83
31 113
32 144
33 153
34 189
35 158
36 139
37 127
38 130
39 126
40 104
41 100
42 107
43 101
44 103
45 79
46 88
47 70
48 83
49 44
50 64
51 56
52 50
53 48
54 58
55 52
56 48
57 42
58 34
59 42
60 37
61 42
62 44 62
63 22
64 33
65 29
66 23
67 29
68 24
69 19
70 34
71 26
72 19
73 18
74 19
75 14
76 19
77 8
78 18
79 16
80 12
81 17
82 11
83 16
84 7
85 9
86 8
87 6
88 6
89 7
90 10
91 4
92 4
93+ 100
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Research.com Recognitions

  • 2016 - Richard E. Bellman Control Heritage Award
  • 2005 - Member of the National Academy of Engineering For the development and application of advanced techniques for optimal navigation and control of a wide range of aerospace vehicles.
  • 1985 - IEEE Fellow For contributions to deterministic and stochastic optimal control theory and applications.

Overview

Jason L. Speyer is affiliated with the University of California, Los Angeles in the United States. Their research largely spans the fields of Engineering and Computer Science, with particular emphasis on Control and Systems Engineering, Artificial Intelligence, and Aerospace Engineering as subfields.

The scientist's work addresses several main topics, including:

  • Fault Detection and Control Systems
  • Target Tracking and Data Fusion in Sensor Networks
  • GNSS positioning and interference
  • Geophysics and Gravity Measurements
  • Adaptive Control of Nonlinear Systems
  • Distributed Sensor Networks and Detection Algorithms
  • Control Systems and Identification

Frequent co-authors in their research collaborations include:

  • Moshe Idan
  • Nhattrieu Duong
  • Mauro Pontani
  • Po-Ting Chen
  • David S. Bayard

Publications by Jason L. Speyer have appeared predominantly in the Journal of Optimization Theory and Applications, with four papers published there. Other venues where their work has been published include The Journal of the Astronautical Sciences, Discrete Mathematics Letters, Automatica, and Mechatronics.

Selected recent papers include:

  • Aspects of Pulsar Navigation for Deep Space Mission Applications (2020) in The Journal of the Astronautical Sciences
  • A Note on Hyper-Plane Arrangements in Rd (2021) in Discrete Mathematics Letters
  • Integrated MIMO fault detection and disturbance observer-based control (2021) in Mechatronics
  • Laplace estimation for scalar linear systems (2022) in Automatica
  • Distributed Computation of a Robust Estimator Based on Cauchy Noises (2021) in 2021 60th IEEE Conference on Decision and Control (CDC)

Throughout their career, Jason L. Speyer has received several awards and honors, such as:

  • Richard E. Bellman Control Heritage Award (2016)
  • Member of the National Academy of Engineering (2005) for the development and application of advanced techniques for optimal navigation and control of a wide range of aerospace vehicles
  • IEEE Fellow (1985) recognized for contributions to deterministic and stochastic optimal control theory and applications

Best Publications

  • Computation and transmission requirements for a decentralized linear-quadratic-Gaussian control problem

    Jason Speyer

  • A stochastic analysis of a modified gain extended Kalman filter with applications to estimation with bearings only measurements

    Taek Song;J. Speyer

  • Detection filter design: Spectral theory and algorithms

    J. White;J. Speyer

  • New necessary conditions of optimality for control problems with state-variable inequality constraints

    D.H Jacobson;M.M Lele;J.L Speyer

  • Optimization and Control of Nonlinear Systems Using the Second Variation

    John V. Breakwell;Jason L. Speyer;Arthur E. Bryson

  • Observability of error States in GPS/INS integration

    Sinpyo Hong;Man Hyung Lee;Ho-Hwan Chun;Sun-Hong Kwon

  • A systems theory approach to the feedback stabilization of infinitesimal and finite-amplitude disturbances in plane Poiseuille flow

    Sanjay S. Joshi;Jason L. Speyer;John Kim

  • Target tracking problems subject to kinematic constraints

    M. Tahk;J.L. Speyer

  • Fault-tolerant system, apparatus and method

    Walton Williamson;Jason Speyer;Dale Cooper

  • Decentralized controllers for unmanned aerial vehicle formation flight

    J. D. Wolfe;D. F. Chichka;J. L. Speyer

  • Robust fault detection filter design

    Randal K. Douglas;Jason L. Speyer

  • Observability of an integrated GPS/INS during maneuvers

    I. Rhee;M.F. Abdel-Hafez;J.L. Speyer

  • Sustained sub-laminar drag in a fully developed channel flow

    Taegee Min;Sung Moon Kang;Jason L. Speyer;John Kim

  • A game theoretic fault detection filter

    W.H. Chung;J.L. Speyer

  • Optimization of stochastic linear systems with additive measurement and process noise using exponential performance criteria

    J. Speyer;J. Deyst;D. Jacobson

  • Optimal stochastic fault detection filter

    Robert H. Chen;D.Lewis Mingori;Jason L. Speyer

  • On Modeling and Pulse Phase Estimation of X-Ray Pulsars

    Amir A Emadzadeh;Jason L Speyer

  • Nonoptimality of the steady-state cruise for aircraft

    Jason L. Speyer

  • A generalized Shiryayev sequential probability ratio test for change detection and isolation

    D.P. Malladi;J.L. Speyer

  • Primer on optimal control theory

    Jason L. Speyer;David H. Jacobson

  • An adaptive terminal guidance scheme based on an exponential cost criterion with application to homing missile guidance

    Jason Speyer

Frequent Co-Authors

John Kim
John Kim University of California, Los Angeles
Min-Jea Tahk
Min-Jea Tahk Korea Advanced Institute of Science and Technology
Jeff S. Shamma
Jeff S. Shamma University of Illinois at Urbana-Champaign
Steven I. Marcus
Steven I. Marcus University of Maryland, College Park
S. N. Balakrishnan
S. N. Balakrishnan Missouri University of Science and Technology
Debasish Ghose
Debasish Ghose Indian Institute of Science
Gregory J. Pottie
Gregory J. Pottie University of California, Los Angeles
Jeff D. Eldredge
Jeff D. Eldredge University of California, Los Angeles
Tsu-Chin Tsao
Tsu-Chin Tsao University of California, Los Angeles
Ho-Hwan Chun
Ho-Hwan Chun Pusan National University

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