World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
44
Citations
12727
World Ranking
1541
National Ranking
664

Engineering and Technology

D-Index
44
Citations
12768
World Ranking
5688
National Ranking
1587

Overview

Hongkai Zhao is affiliated with Duke University in the United States. Their research spans multiple interdisciplinary areas, with particular focus on materials chemistry, computational mechanics, economics and econometrics, biomedical engineering, and spectroscopy.

They have contributed to the study of aerogels and thermal insulation, gold and silver nanoparticles synthesis and applications, radiative heat transfer studies, 3D shape modeling and analysis, as well as topics related to economic growth, development, and environmental policies. These topics highlight an integration of physical sciences, engineering, and economic analysis.

The scientist's publication record includes papers in a variety of peer-reviewed journals and venues. Representative recent publications include:

  • "The measurement of green finance index and the development forecast of green finance in China", 2021, Environmental and Ecological Statistics
  • "Marchenko-Pastur law with relaxed independence conditions", 2020, Random Matrices Theory and Application
  • "SERS monitoring of methylene blue degradation by Au-Ag@Cu2O-rGO nanocomposite", 2024, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy
  • "Hybrid Membrane Biomimetic Photothermal Nanorobots for Enhanced Chemodynamic-Chemotherapy-Immunotherapy", 2025, ACS Applied Materials & Interfaces
  • "Preparation of low-cost silica aerogels by high-pressure carbon dioxide methods", 2025, Journal of Non-Crystalline Solids

Hongkai Zhao frequently publishes in venues such as arXiv (Cornell University), SSRN Electronic Journal, Environmental and Ecological Statistics, Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, and ACS Applied Materials & Interfaces.

Collaborations form an important part of their work. Frequent co-authors include Lei Chen, Shuang Guo, Shuhan Di, Eungyeong Park, and Young Mee Jung, reflecting collaborative efforts across diverse specialties.

Best Publications

  • Regular Article: A PDE-Based Fast Local Level Set Method

    Danping Peng;Barry Merriman;Stanley Osher;Hongkai Zhao

  • A Variational Level Set Approach to Multiphase Motion

    Hong-Kai Zhao;T. Chan;B. Merriman;S. Osher

  • A fast sweeping method for Eikonal equations

    Hongkai Zhao

  • Fast surface reconstruction using the level set method

    Hong-Kai Zhao;S. Osher;R. Fedkiw

  • Fast Sweeping Algorithms for a Class of Hamilton--Jacobi Equations

    Yen-Hsi Richard Tsai;Li-Tien Cheng;Stanley J. Osher;Hong-Kai Zhao

  • Super-resolution in time-reversal acoustics

    Peter Blomgren;George Papanicolaou;Hongkai Zhao

  • Implicit and Nonparametric Shape Reconstruction from Unorganized Data Using a Variational Level Set Method

    Hong-Kai Zhao;Stanley Osher;Barry Merriman;Myungjoo Kang

  • A Hybrid Method for Moving Interface Problems with Application to the Hele-Shaw Flow

    Thomas Y. Hou;Zhilin Li;Stanley Osher;Hongkai Zhao

  • High Order Fast Sweeping Methods for Static Hamilton---Jacobi Equations

    Yong-Tao Zhang;Hong-Kai Zhao;Jianliang Qian

  • An Eulerian Formulation for Solving Partial Differential Equations Along a Moving Interface

    Jian-Jun Xu;Hong-Kai Zhao

  • Fast Sweeping Methods for Eikonal Equations on Triangular Meshes

    Jianliang Qian;Yong-Tao Zhang;Hong-Kai Zhao

  • A level-set method for interfacial flows with surfactant

    Jian-Jun Xu;Zhilin Li;John Lowengrub;Hongkai Zhao

  • A Fast Sweeping Method for Static Convex Hamilton-Jacobi Equations

    Jianliang Qian;Yong-Tao Zhang;Hong-Kai Zhao

  • Fast sweeping method for the factored eikonal equation

    Sergey Fomel;Songting Luo;Hongkai Zhao

  • Robust principal component analysis-based four-dimensional computed tomography

    Hao Gao;Jian-Feng Cai;Zuowei Shen;Hongkai Zhao

  • Cine Cone Beam CT Reconstruction Using Low-Rank Matrix Factorization: Algorithm and a Proof-of-Principle Study

    Jian Feng Cai;Xun Jia;Hao Gao;Steve B. Jiang

  • A direct imaging algorithm for extended targets

    Songming Hou;Knut Solna;Hongkai Zhao

  • A Fast-Forward Solver of Radiative Transfer Equation

    Hao Gao;Hongkai Zhao

  • An Efficient Neumann Series-Based Algorithm for Thermoacoustic and Photoacoustic Tomography with Variable Sound Speed

    Jianliang Qian;Plamen Stefanov;Gunther Uhlmann;Hongkai Zhao

  • Multilevel bioluminescence tomography based on radiative transfer equation Part 1: l1 regularization

    Hao Gao;Hongkai Zhao

Frequent Co-Authors

Jianliang Qian
Jianliang Qian Michigan State University
Stanley Osher
Stanley Osher University of California, Los Angeles
Ray Luo
Ray Luo University of California, Irvine
Jian-Feng Cai
Jian-Feng Cai Hong Kong University of Science and Technology
Gunther Uhlmann
Gunther Uhlmann University of Washington
Zuowei Shen
Zuowei Shen National University of Singapore
Kui Ren
Kui Ren Zhejiang University
Eric T. Chung
Eric T. Chung Chinese University of Hong Kong
George Papanicolaou
George Papanicolaou Stanford University
John Lowengrub
John Lowengrub University of California, Irvine

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