activity
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

collaborators

128 papers

math.AP2026

Quasianalyticity and geometric rigidity in anisotropic Calderón's problem

Lu Chen, Yan Jiang, Hongyu Liu +1

The anisotropic Calderón problem of determining a smooth Riemannian metric from boundary measurements, up to a boundary-fixing diffeomorphism, remains open in dimensions ~\c…

math.AP2026

Inverse Scattering from Conformal Infinity for Totally Geodesic Defects in Hyperbolic Space

Lu Chen, Hongyu Liu, Longyue Tao

We study inverse scattering from conformal infinity for impenetrable topological defects whose interaction surfaces are totally geodesic in hyperbolic space \(\mathbb H^n\), \(n \g…

math.AP2023★ 1 cited

Hölder Stability and Uniqueness for The Mean Field Games System via Carleman Estimates

Michael V. Klibanov, Jingzhi Li, Hongyu Liu

We are concerned with the mathematical study of the Mean Field Games system (MFGS). In the conventional setup, the MFGS is a system of two coupled nonlinear parabolic PDEs of the s…

math.AP2023

A mathematical theory of microscale hydrodynamic cloaking and shielding by electro-osmosis

Hongyu Liu, Zhi-Qiang Miao, Guang-Hui Zheng

In this paper, we develop a general mathematical framework for perfect and approximate hydrodynamic cloaking and shielding of electro-osmotic flow, which is governed by a coupled P…

math.AP2023

Stable determination of an impedance obstacle by a single far-field measurement

Huaian Diao, Hongyu Liu, Longyue Tao

We establish sharp stability estimates of logarithmic type in determining an impedance obstacle in . The obstacle is of general polygonal shape and the impedance para…

math.NA2023★ 1 cited

Locating multiple magnetized anomalies by geomagnetic monitoring

Rongliang Chen, Youjun Deng, Yang Gao +2

The presence of magnetized anomalies in the shell of the Earth interrupts its geomagnetic field. We consider the inverse problem of identifying the anomalies by monitoring the vari…