Department of Mathematics and Statistics, Old Dominion University, Norfolk, VA
Research Interests
- Numerical methods and analysis for linear and nonlinear PDEs
- Computational science
Employment
Department of Mathematics, University of Michigan, Ann Arbor, MI
Department of Applied Mathematics, The Hong Kong Polytechnic University
Education
Awards
Publications
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G. Bai. A spherical harmonic pseudo-spectral approach to mean curvature flow of surfaces with spherical topology. Submitted. arXiv:2606.21615
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G. Bai and S. Veerapaneni. A structure-preserving fast spectral method for locally inextensible vesicles with tangential smoothing. To be submitted.
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G. Bai, H. Garcke, and S. Veerapaneni. A convergent finite element method for two-phase Stokes flow driven by surface tension. Foundations of Computational Mathematics, to appear. arXiv:2509.20111
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G. Bai, H. Garcke, and S. Veerapaneni. Convergence analysis for the Barrett–Garcke–Nürnberg method of transport type. Numerische Mathematik, 2025. doi: 10.1007/s00211-025-01521-3
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G. Bai, J. Cui, and B. Li. Discrete stochastic maximal Lp-Lq regularity of semi-discrete finite element methods. Submitted.
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G. Bai, B. Li, and Y. Xie. Convergence of BGN-type method for surface diffusion. To be submitted.
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G. Bai, B. Kovács, and B. Li. Maximal regularity of parametric finite element method for parabolic equations on evolving surfaces. IMA Journal of Numerical Analysis, 2025. doi: 10.1093/imanum/draf082
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G. Bai, D. Leykekhman, and B. Li. Weak maximum principle of finite element methods for parabolic equations in polygonal domains. Numerische Mathematik, 2025. doi: 10.1007/s00211-025-01453-y
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G. Bai, X. Gui, and B. Li. Convergence of multistep projection methods for harmonic map heat flows into general surfaces. Numerische Mathematik, 2025. doi: 10.1007/s00211-025-01464-9
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G. Bai and B. Li. Convergence of parametric finite element methods of the Barrett–Garcke–Nürnberg type for curve shortening flow. Mathematics of Computation, 2024 (70 pages). doi: 10.1090/mcom/4019
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G. Bai, J. Hu, and B. Li. A convergent evolving finite element method with artificial tangential motion for surface evolution under a prescribed velocity field. SIAM Journal on Numerical Analysis, 2024. doi: 10.1137/23M156968X
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G. Bai, J. Hu, and B. Li. Arbitrary high-order mass and energy conserving methods for the Schrödinger equation. SIAM Journal on Scientific Computing, 2024. doi: 10.1137/22M152178X
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G. Bai and B. Li. A new approach to the analysis of parametric finite element approximation to mean curvature flow. Foundations of Computational Mathematics, 2023 (65 pages). doi: 10.1007/s10208-023-09622-x
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G. Bai and B. Li. Erratum: Convergence of Dziuk’s semidiscrete finite element method for mean curvature flow of closed surfaces with high-order finite elements. SIAM Journal on Numerical Analysis, 2023. doi: 10.1137/22M1521791
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G. Bai, B. Li, and Y. Wu. A constructive low-regularity integrator for the one-dimensional cubic nonlinear Schrödinger equation under Neumann boundary condition. IMA Journal of Numerical Analysis, 2022. doi: 10.1093/imanum/drac075
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G. Bai, U. Koley, S. Mishra, and R. Molinaro. Physics informed neural networks (PINNs) for approximating nonlinear dispersive PDEs. Journal of Computational Mathematics, 2021. doi: 10.4208/jcm.2101-m2020-0342