activity
20112025
most citedInverse scattering for the one-dimensional Helmholtz equation with piecewise constant wave speed

8 citations · 17 across the 12 of their papers we have counts for

collaborators

16 papers

math.CA2025

Integration of an arbitrary linear ODE

Peter C. Gibson

The standard text book theory of ODEs lacks a general method to solve linear equations having variable coefficients, providing instead a collection of special techniques for partic…

math.CA2025

Solution of the scalar Riccati equation

Peter C. Gibson

The scalar Riccati equation is a prototypical nonlinear ODE having diverse mathematical connections. In the centuries since its initial formulation, a standard textbook theory has…

math.AP2023

Explicit solution of the 1D Schrödinger equation

Peter Gibson

Evaluation of a product integral with values in the Lie group SU(1,1) yields the explicit solution to the impedance form of the Schrödinger equation. Explicit formulas for the tran…

math.AP2021

Scattering on the line via singular approximation

Peter C. Gibson

Motivated by applications to acoustic imaging, the present work establishes a framework to analyze scattering for the one-dimensional wave, Helmholtz, Schrödinger and Riccati equat…

math.AP2019★ 8 cited

Inverse scattering for the one-dimensional Helmholtz equation with piecewise constant wave speed

Sophia Bugarija, Peter C. Gibson, Guanghui Hu +2

This paper analyzes inverse scattering for the one-dimensional Helmholtz equation in the case where the wave speed is piecewise constant. Scattering data recorded for an arbitraril…

math.AP2017

The refined impedance transform for 1D acoustic reflection data

Peter C. Gibson

The one dimensional wave equation serves as a basic model for imaging modalities such as seismic which utilize acoustic data reflected back from a layered medium. In 1955 Peterson…