World's Best Scientists 2026 revealed!
Gregory S. Chirikjian

Gregory S. Chirikjian

D-Index & Metrics

Mechanical and Aerospace Engineering

D-Index
64
Citations
16044
World Ranking
546
National Ranking
242

Electronics and Electrical Engineering

D-Index
62
Citations
15863
World Ranking
1436
National Ranking
589

Gregory S. Chirikjian 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 Gregory S. Chirikjian sits on this spectrum.

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 publications 659+

This scientist: 346 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Gregory S. Chirikjian 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 Gregory S. Chirikjian sits on this spectrum.

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: 64 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2010 - IEEE Fellow For contributions to hyper-redundant manipulators
  • 2008 - Fellow of the American Society of Mechanical Engineers

Overview

Gregory S. Chirikjian is affiliated with the University of Delaware in the United States. Their research spans multiple fields related to robotics, engineering, and computer science, with significant contributions to both theoretical and applied aspects of robotics technology.

The main fields of study in which they have published include:

  • Engineering
  • Computer Science

Within these fields, the subfields of study they focus on are:

  • Computer Vision and Pattern Recognition
  • Biomedical Engineering
  • Control and Systems Engineering
  • Computational Mechanics
  • Applied Mathematics

The primary topics of Gregory S. Chirikjian's work are diverse and cover many aspects of robotic technology and related disciplines. These topics include:

  • Robot Manipulation and Learning
  • Robotic Locomotion and Control
  • Human Pose and Action Recognition
  • 3D Shape Modeling and Analysis
  • Prosthetics and Rehabilitation Robotics
  • Robotic Path Planning Algorithms
  • Robotics and Sensor-Based Localization

They have published extensively in various venues, often appearing in:

  • arXiv (Cornell University)
  • IEEE Robotics and Automation Letters
  • Mechanism and Machine Theory
  • Robotica
  • IEEE Transactions on Robotics

Some recent papers authored by or involving Gregory S. Chirikjian include:

  • A concise guide to modelling the physics of embodied intelligence in soft robotics, 2022, Nature Reviews Physics
  • Efficient Path Planning in Narrow Passages for Robots With Ellipsoidal Components, 2022, IEEE Transactions on Robotics
  • An enhanced moment-based approach to time-dependent positional reliability analysis for robotic manipulators, 2020, Mechanism and Machine Theory
  • LSG-CPD: Coherent Point Drift with Local Surface Geometry for Point Cloud Registration, 2021, 2021 IEEE/CVF International Conference on Computer Vision (ICCV)
  • Robust and Accurate Superquadric Recovery: a Probabilistic Approach, 2022, 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)

Frequent collaborators include the following researchers, indicating sustained partnerships over multiple projects and publications:

  • Sipu Ruan
  • Hongtao Wu
  • Weixiao Liu
  • Yuanfeng Han
  • Amitesh S. Jayaraman

Gregory S. Chirikjian has been recognized by professional organizations with distinctions such as:

  • IEEE Fellow (2010) for contributions to hyper-redundant manipulators
  • Fellow of the American Society of Mechanical Engineers (2008)

Best Publications

  • Modular Self-Reconfigurable Robot Systems [Grand Challenges of Robotics]

    M. Yim;Wei-Min Shen;B. Salemi;D. Rus

  • Nonholonomic Modeling of Needle Steering

    Robert J. Webster;Jin Seob Kim;Noah J. Cowan;Gregory S. Chirikjian

  • A modal approach to hyper-redundant manipulator kinematics

    G.S. Chirikjian;J.W. Burdick

  • Engineering Applications of Noncommutative Harmonic Analysis: With Emphasis on Rotation and Motion Groups

    GS Chirikjian;AB Kyatkin;AC Buckingham

  • The kinematics of hyper-redundant robot locomotion

    G.S. Chirikjian;J.W. Burdick

  • Useful metrics for modular robot motion planning

    A. Pamecha;I. Ebert-Uphoff;G.S. Chirikjian

  • Kinematic design and commutation of a spherical stepper motor

    G.S. Chirikjian;D. Stein

  • Devices and systems for minimally invasive surgery of the throat and other portions of mammalian body

    Nabil Simaan;Russell H. Taylor;Paul Flint;Gregory Chirikjian

  • Kinematically optimal hyper-redundant manipulator configurations

    G.S. Chirikjian;J.W. Burdick

  • Kinematics of a metamorphic robotic system

    G.S. Chirikjian

  • Modular Self-Reconfigurable Robot Systems

    Mark Yim;Wei-Min Shen;Behnam Salemi;Daniela Rus

  • An obstacle avoidance algorithm for hyper-redundant manipulators

    G.S. Chirikjian;J.W. Burdick

  • Equilibrium Conformations of Concentric-tube Continuum Robots

    D. Caleb Rucker;Robert J. Webster;Gregory S. Chirikjian;Noah J. Cowan

  • Design and Implementation of Metamorphic Robots

    Amit Pamecha;Chih-Jung Chiang;David Stein;Gregory Chirikjian

  • Efficient generation of feasible pathways for protein conformational transitions.

    Moon K. Kim;Robert L. Jernigan;Gregory S. Chirikjian

  • Hyper-redundant manipulator dynamics: a continuum approximation

    Gregory S. Chirikjian

  • Evaluating efficiency of self-reconfiguration in a class of modular robots

    Gregory S. Chirikjian;Amit Pamecha;Imme Ebert-Uphoff

  • Diffusion-Based Motion Planning for a Nonholonomic Flexible Needle Model

    Wooram Park;Jin Seob Kim;Yu Zhou;N.J. Cowan

  • Distal bevel-tip needle control device and algorithm

    Robert J. Webster;Allison M. Okamura;Noah J. Cowan;Gregory Chirikjian

  • A 'sidewinding' locomotion gait for hyper-redundant robots

    Joel W. Burdick;Jim Radford;Gregory S. Chirikjian

  • Nonholonomic Modeling of Needle Steering.

    Robert J. Webster;Noah J. Cowan;Gregory S. Chirikjian;Allison M. Okamura

  • Engineering Applications of Noncommutative Harmonic Analysis

    Alexander B. Kyatkin;Gregory S. Chirikjian

Frequent Co-Authors

Joel W. Burdick
Joel W. Burdick California Institute of Technology
Russell H. Taylor
Russell H. Taylor Johns Hopkins University
Gabor Fichtinger
Gabor Fichtinger Queen's University
Nabil Simaan
Nabil Simaan Vanderbilt University
Allison M. Okamura
Allison M. Okamura Stanford University
Daniel N. Rockmore
Daniel N. Rockmore Dartmouth College
Emad M. Boctor
Emad M. Boctor Johns Hopkins University
Robert L. Jernigan
Robert L. Jernigan Iowa State University
Mehran Armand
Mehran Armand Johns Hopkins University
Noah J. Cowan
Noah J. Cowan Johns Hopkins University

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