Selected publications | Kailiang Wu

Selected publications

A selection of work in numerical analysis and scientific machine learning.

ANI schematic: model discrepancy, alternating prior-corrector coupling, and corrected dynamics

H. Wang, Q. Wang, C. Yuan, and K. Wu*
Nature Communications, 2026.
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@article{pub2026learningmissingphysicsfromlegacysimulatorswithalternatingneural,
  author = {H. Wang and Q. Wang and C. Yuan and K. Wu},
  title = {{Learning missing physics from legacy simulators with alternating neural integrators}},
  journal = {Nature Communications},
  year = {2026},
  doi = {10.1038/s41467-026-74002-2},
  url = {https://doi.org/10.1038/s41467-026-74002-2}
}

Invariant-domain-preserving methods: polynomial limiting and flux correction with jet and double-rarefaction results

K. Wu, X. Zhang, and C.-W. Shu
SIAM Review, 2026. In press
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@article{pub2026highordernumericalmethodspreservinginvariantdomainforhyperbolicandrelatedsystems,
  author = {Kailiang Wu and Xiangxiong Zhang and Chi-Wang Shu},
  title = {{High order numerical methods preserving invariant domain for hyperbolic and related systems}},
  journal = {SIAM Review},
  year = {2026},
  eprint = {2512.09116},
  archivePrefix = {arXiv},
  note = {In press},
  url = {https://arxiv.org/abs/2512.09116}
}

DUE framework and open-source library diagram from SUSTech news

J. Chen, K. Wu*, and D. Xiu
SIAM Review, 2025.
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@article{pub2025dueadeeplearningframeworkandlibraryformodeling,
  author = {Junfeng Chen and Kailiang Wu and Dongbin Xiu},
  title = {{DUE: A deep learning framework and library for modeling unknown equations}},
  journal = {SIAM Review},
  year = {2025},
  volume = {67},
  number = {4},
  pages = {873--902},
  doi = {10.1137/24M1671827},
  eprint = {2504.10373},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1137/24M1671827}
}

OEDG scale-invariant damping: 2D Euler density contours for lambda = 1 and lambda = 100

M. Peng, Z. Sun, and K. Wu*
Mathematics of Computation, 2025.
Paper PDF (arXiv version) arXiv
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@article{pub2025oedgoscillationeliminatingdiscontinuousgalerkinmethodforhyperbolicconservation,
  author = {Manting Peng and Zheng Sun and Kailiang Wu},
  title = {{OEDG: Oscillation-eliminating discontinuous Galerkin method for hyperbolic conservation laws}},
  journal = {Mathematics of Computation},
  year = {2025},
  volume = {94},
  pages = {1147--1198},
  doi = {10.1090/mcom/3998},
  eprint = {2310.04807},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1090/mcom/3998}
}

Optimal cell-average decomposition: polynomial certificate, interior nodes and attainable boundary weights

S. Cui, S. Ding, and K. Wu*
SIAM Journal on Numerical Analysis, 2024.
arXiv
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@article{pub2024onoptimalcellaveragedecompositionforhighorderbound,
  author = {Shumo Cui and Shengrong Ding and Kailiang Wu},
  title = {{On optimal cell average decomposition for high-order bound-preserving schemes of hyperbolic conservation laws}},
  journal = {SIAM Journal on Numerical Analysis},
  year = {2024},
  eprint = {2212.05045},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2212.05045}
}

Geometric quasilinearization illustration

K. Wu and C.-W. Shu
SIAM Review, Research Spotlight, 2023.
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@article{pub2023geometricquasilinearizationframeworkforanalysisanddesignofbound,
  author = {Kailiang Wu and Chi-Wang Shu},
  title = {{Geometric quasilinearization framework for analysis and design of bound-preserving schemes}},
  journal = {SIAM Review},
  year = {2023},
  volume = {65},
  number = {4},
  pages = {1031--1073},
  doi = {10.1137/21M1458247},
  eprint = {2111.04722},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1137/21M1458247}
}

Cold relativistic jet evolution in three snapshots

K. Wu
SIAM Journal on Scientific Computing, 2021.
arXiv
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@article{pub2021minimumprincipleonspecificentropyandhighorderaccurate,
  author = {Kailiang Wu},
  title = {{Minimum principle on specific entropy and high-order accurate invariant region preserving numerical methods for relativistic hydrodynamics}},
  journal = {SIAM Journal on Scientific Computing},
  year = {2021},
  volume = {43},
  number = {6},
  pages = {B1164--B1197},
  eprint = {2102.03801},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.03801}
}

Concept illustration: projection, neural evolution in modal space, and reconstruction

K. Wu and D. Xiu
Journal of Computational Physics, 2020.
arXiv
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@article{pub2020datadrivendeeplearningofpartialdifferentialequationsin,
  author = {Kailiang Wu and Dongbin Xiu},
  title = {{Data-driven deep learning of partial differential equations in modal space}},
  journal = {Journal of Computational Physics},
  year = {2020},
  volume = {408},
  pages = {109307},
  eprint = {1910.06948},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.06948}
}

HLL–Powell coupling for high-order DG on general meshes and strong-field jet results

K. Wu* and C.-W. Shu
Numerische Mathematik, 2019.
arXiv
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@article{pub2019provablypositivehighorderschemesforidealmagnetohydrodynamicsanalysis,
  author = {Kailiang Wu and Chi-Wang Shu},
  title = {{Provably positive high-order schemes for ideal magnetohydrodynamics: Analysis on general meshes}},
  journal = {Numerische Mathematik},
  year = {2019},
  volume = {142},
  number = {4},
  pages = {995--1047},
  eprint = {1807.11467},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1807.11467}
}

MHD geometric illustration: algebraic constraints and divergence-free magnetic fields

K. Wu
SIAM Journal on Numerical Analysis, 2018.
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@article{pub2018positivitypreservinganalysisofnumericalschemesforidealmagnetohydrodynamics,
  author = {Kailiang Wu},
  title = {{Positivity-preserving analysis of numerical schemes for ideal magnetohydrodynamics}},
  journal = {SIAM Journal on Numerical Analysis},
  year = {2018},
  volume = {56},
  number = {4},
  pages = {2124--2147},
  doi = {10.1137/18M1168017},
  eprint = {1802.02278},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1137/18M1168017}
}

Relativistic blast waves: logarithmic density and gas pressure at three magnetic field strengths

K. Wu and H. Tang
Math. Models Methods Appl. Sci. (M3AS), 2017.
Paper arXiv
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@article{pub2017admissiblestatesandphysicalconstraintspreservingschemesforrelativistic,
  author = {Kailiang Wu and Huazhong Tang},
  title = {{Admissible states and physical-constraints-preserving schemes for relativistic magnetohydrodynamic equations}},
  journal = {Math. Models Methods Appl. Sci. (M3AS)},
  year = {2017},
  volume = {27},
  number = {10},
  pages = {1871--1928},
  doi = {10.1142/S0218202517500348},
  eprint = {1603.06660},
  archivePrefix = {arXiv},
  url = {https://doi.org/10.1142/S0218202517500348}
}