51 citations · 137 across the 23 of their papers we have counts for
8 papers · 1 filter
Direct and Inverse scattering in a three-dimensional planar waveguide
Yan Chang, Yukun Guo, Yue Zhao
In this paper, we study the direct and inverse scattering of the Schrödinger equation in a three-dimensional planar waveguide. For the direct problem, we derive a resonance-free re…
Simultaneous recovery of an obstacle and its excitation sources from near-field scattering data
Yan Chang, Yukun Guo
This paper is concerned with the inverse problem of determining an obstacle and the corresponding incident point sources in the Helmholtz equation from near-field scattering data.…
Uniqueness in inverse cavity scattering problems with phaseless near-field data
Deyue Zhang, Yinglin Wang, Yukun Guo +1
This paper is concerned with the uniqueness of inverse acoustic scattering problem for cavities with the modulus of the near-fields. With the aid of the reference ball technique an…
Uniqueness in inverse acoustic scattering with phaseless near-field measurements
Deyue Zhang, Fenglin Sun, Yukun Guo +1
This paper is devoted to the uniqueness of inverse acoustic scattering problems with the modulus of near-field data. By utilizing the superpositions of point sources as the inciden…
Uniqueness in phaseless inverse scattering problems with superposition of incident point sources
Fenglin Sun, Deyue Zhang, Yukun Guo
This paper is concerned with the uniqueness in inverse acoustic scattering problems with the modulus of the far-field patterns co-produced by the obstacle (resp. medium) and the po…
Retrieval of acoustic sources from multi-frequency phaseless data
Deyue Zhang, Yukun Guo, Jingzhi Li +1
This paper is concerned with the inverse source problem of reconstructing an unknown acoustic excitation from phaseless measurements of the radiated fields away at multiple frequen…
Uniqueness results on phaseless inverse scattering with a reference ball
Deyue Zhang, Yukun Guo
This paper is devoted to the uniqueness in inverse acoustic scattering problems for the Helmholtz equation with phaseless far-field data. Some novel techniques are developed to ove…
Locating multiple multipolar acoustic sources using the direct sampling method
Deyue Zhang, Yukun Guo, Jingzhi Li +1
This work is concerned with the inverse source problem of locating multiple multipolar sources from boundary measurements for the Helmholtz equation. We develop simple and effectiv…