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20202026
most citedAnalysis of Deep Ritz Methods for Laplace Equations with Dirichlet Boundary Conditions

3 citations · 4 across the 4 of their papers we have counts for

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9 papers · 1 filter

math.NA2026

Error Analysis of the Inverse Conductivity Problem with Scattered Measurements

Bangti Jin, Qimeng Quan, Wenlong Zhang

In this work, we investigate the inverse problem of recovering the conductivity coefficient in an elliptic equation from noisy measurements collected at finitely many deterministic…

math.NA2025

Conditional Stability and Numerical Reconstruction of a Parabolic Inverse Source Problem Using Carleman Estimates

Tianhao Hu, Xinchi Huang, Bangti Jin +2

In this work we develop a new numerical approach for recovering a spatially dependent source component in a standard parabolic equation from partial interior measurements. We estab…

math.NA2025

Numerical Analysis of Unsupervised Learning Approaches for Parameter Identification in PDEs

Siyu Cen, Bangti Jin, Qimeng Quan +1

Identifying parameters in partial differential equations (PDEs) represents a very broad class of applied inverse problems. In recent years, several unsupervised learning approaches…

math.NA2024

Stochastic Convergence Analysis of Inverse Potential Problem

Bangti Jin, Qimeng Quan, Wenlong Zhang

In this work, we investigate the inverse problem of recovering a potential coefficient in an elliptic partial differential equation from the observations at deterministic sampling…

math.NA20241 cited

Regularity Analysis and High-Order Time Stepping Scheme for Quasilinear Subdiffusion

Bangti Jin, Qimeng Quan, Barbara Wohlmuth +1

In this work, we investigate a quasilinear subdiffusion model which involves a fractional derivative of order in time and a nonlinear diffusion coefficient. First, usi…

math.NA2024

Numerical Recovery of the Diffusion Coefficient in Diffusion Equations from Terminal Measurement

Bangti Jin, Xiliang Lu, Qimeng Quan +1

In this work, we investigate a numerical procedure for recovering a space-dependent diffusion coefficient in a (sub)diffusion model from the given terminal data, and provide a rigo…