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20082026
most citedDetermining both sound speed and internal source in thermo- and photo-acoustic tomography

104 citations · 1.2k across the 127 of their papers we have counts for

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Showing 2022 · math.APShow all

10 papers · 2 filters

math.AP2022★ 8 cited

On an inverse boundary problem for mean field games

Hongyu Liu, Shen Zhang

In this paper, we propose and study an inverse boundary problem for the mean field games (MFGs) governed by the first-order master equation in a bounded domain. We establish the un…

math.AP2022★ 1 cited

Spectral patterns of elastic transmission eigenfunctions: boundary localisation, surface resonance and stress concentration

Yan Jiang, Hongyu Liu, Jiachuan Zhang +1

We present a comprehensive study of new discoveries on the spectral patterns of elastic transmission eigenfunctions, including boundary localisation, surface resonance, and stress…

math.AP2022

Optimal estimate of field concentration between multiscale nearly-touching inclusions for 3-D Helmholtz system

Youjun Deng, Yueguang Hu, Hongyu Liu +1

We are concerned with the field concentration between two nearly-touching inclusions with high-contrast material parameters, which is a central topic in the theory of composite mat…

math.AP2022

Spectral properties of an acoustic-elastic transmission eigenvalue problem with applications

Huaian Diao, Hongjie Li, Hongyu Liu +1

We are concerned with a coupled-physics spectral problem arising in the coupled propagation of acoustic and elastic waves, which is referred to as the acoustic-elastic transmission…

math.AP2022

Resonant modal approximation of time-domain elastic scattering from nano-bubbles in elastic materials

Bochao Chen, Yixian Gao, Yong Li +1

This paper is devoted to establishing the resonant modal expansion of the low-frequency part of the scattered field for acoustic bubbles embedded in elastic materials in the time d…

math.AP2022

Determining anomalies in a semilinear elliptic equation by a minimal number of measurements

Huaian Diao, Xiaoxu Fei, Hongyu Liu +1

We are concerned with the inverse boundary problem of determining anomalies associated with a semilinear elliptic equation of the form , where $a(\mathbf x,…