World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
31
Citations
3687
World Ranking
3360
National Ranking
1318

Qiyu Sun 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 Qiyu Sun 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: 150 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

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

Qiyu Sun 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 Qiyu Sun 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: 31 D-Index — 9th percentile

9% of scientists in this discipline score the same or lower.

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

Overview

Qiyu Sun is a researcher affiliated with the University of Central Florida in the United States. Their work spans multiple fields of study, primarily within Computer Science and Mathematics, reflecting an interdisciplinary approach to complex scientific problems.

Their research focuses on several subfields including Artificial Intelligence, Mathematical Physics, Applied Mathematics, Statistical and Nonlinear Physics, and Computational Theory and Mathematics. These areas support their exploration of advanced topics such as graph neural networks, compressive sensing techniques, and mathematical transform methods.

Qiyu Sun's main topics of work include:

  • Advanced Graph Neural Networks
  • Sparse and Compressive Sensing Techniques
  • Mathematical Analysis and Transform Methods
  • Complex Network Analysis Techniques
  • Bayesian Modeling and Causal Inference
  • Topological and Geometric Data Analysis
  • Image and Signal Denoising Methods

The scientist has contributed to a range of recent papers, exemplifying research interests and collaborations. Notable publications are:

  • Recovery of Time-Varying Graph Signals via Distributed Algorithms on Regularized Problems, 2020, IEEE Transactions on Signal and Information Processing over Networks
  • Design of Nonsubsampled Graph Filter Banks via Lifting Schemes, 2020, IEEE Signal Processing Letters
  • Random sampling and reconstruction of concentrated signals in a reproducing kernel space, 2021, Applied and Computational Harmonic Analysis
  • Phase retrieval of complex and vector-valued functions, 2022, Journal of Functional Analysis
  • Graph Fourier transform based on singular value decomposition of the directed Laplacian, 2023, Sampling Theory Signal Processing and Data Analysis

Qiyu Sun frequently publishes in venues such as arXiv (Cornell University), IEEE Transactions on Signal and Information Processing over Networks, IEEE Signal Processing Letters, Sampling Theory Signal Processing and Data Analysis, and IEEE Transactions on Control of Network Systems.

The researcher collaborates often with peers including Cheng Cheng, Nader Motee, Junzheng Jiang, Nazar Emirov, and Arash Amini, reflecting a networked research environment contributing to diverse projects.

Best Publications

  • p-Frames and Shift Invariant Subspaces of L p

    Akram Aldroubi;Qiyu Sun;Wai-Shing Tang

  • Robust Image Watermarking Based on Multiband Wavelets and Empirical Mode Decomposition

    Ning Bi;Qiyu Sun;Daren Huang;Zhihua Yang

  • ON THE SPECTRA OF A CANTOR MEASURE

    Dorin Ervin Dutkay;Deguang Han;Qiyu Sun

  • Nonuniform Average Sampling and Reconstruction of Signals with Finite Rate of Innovation

    Qiyu Sun

  • Sampling and reconstruction of signals in a reproducing kernel subspace of Lp(Rd)

    M. Zuhair Nashed;Qiyu Sun

  • Convolution, Average Sampling, and a Calderon Resolution of the Identity for Shift-Invariant Spaces

    Akram Aldroubi;Qiyu Sun;Wai-Shing Tang

  • Recovery of sparsest signals via $ll^q$-minimization

    Qiyu Sun

  • Wiener’s lemma for infinite matrices

    Qiyu Sun

  • Nonuniform average sampling and reconstruction in multiply generated shift-invariant spaces

    Akram Aldroubi;Qiyu Sun;Wai-Shing Tang

  • Construction of Compactly SupportedM-Band Wavelets

    Ning Bi;Xinrong Dai;Qiyu Sun

  • ON THE BEURLING DIMENSION OF EXPONENTIAL FRAMES

    Dorin Ervin Dutkay;Deguang Han;Qiyu Sun;Eric Weber

  • Local reconstruction for sampling in shift-invariant spaces

    Qiyu Sun

  • Divergence of the mock and scrambled Fourier series on fractal measures

    Dorin Ervin Dutkay;Deguang Han;Qiyu Sun

  • A Unified Formulation of Gaussian Versus Sparse Stochastic Processes—Part I: Continuous-Domain Theory

    Michael Unser;Pouya D. Tafti;Qiyu Sun

  • Stability of Localized Operators

    Chang Eon Shin;Qiyu Sun

  • Compactly Supported Tight Affine Frames with Integer Dilations and Maximum Vanishing Moments

    Charles K. Chui;Charles K. Chui;Wenjie He;Joachim Stöckler;Qiyu Sun

  • Frames in spaces with finite rate of innovation

    Qiyu Sun

  • Wiener’s Lemma for Infinite Matrices II

    Qiyu Sun

  • The Matrix-Valued Riesz Lemma and Local Orthonormal Bases in Shift-Invariant Spaces

    Douglas P. Hardin;Thomas A. Hogan;Qiyu Sun

  • Wiener's lemma for infinite matrices with polynomial off-diagonal decay

    Qiyu Sun

  • A unified formulation of Gaussian vs. sparse stochastic processes - Part I: Continuous-domain theory

    Michael Unser;Pouya D. Tafti;Qiyu Sun

Frequent Co-Authors

Deguang Han
Deguang Han University of Central Florida
Akram Aldroubi
Akram Aldroubi Vanderbilt University
Charles K. Chui
Charles K. Chui Hong Kong Baptist University
Hassan Foroosh
Hassan Foroosh University of Central Florida
Michael Unser
Michael Unser École Polytechnique Fédérale de Lausanne
Yang Wang
Yang Wang Hong Kong University of Science and Technology
Zhihua Qu
Zhihua Qu University of Central Florida
Jiwu Huang
Jiwu Huang Shenzhen University
Douglas P. Hardin
Douglas P. Hardin Vanderbilt University

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