The Dirichlet-to-Neumann map uniquely determines the nonlinear coefficients β (Westervelt) and (β, κ) (Kuznetsov) in the JMGT equation when observation time exceeds the longest boundary-to-boundary travel time.
Imaging nonlinearity coefficient and sound speed with the JMGT equation in frequency domain
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Nonlinear acoustic coefficient β is uniquely determined from the all-boundary measurement map for the JMGT equation; linear coefficients α, q and source F are recovered up to gauge symmetry via linearization and geometric optics.
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Inverse boundary value problems of determining nonlinear coefficients for the JMGT equation
The Dirichlet-to-Neumann map uniquely determines the nonlinear coefficients β (Westervelt) and (β, κ) (Kuznetsov) in the JMGT equation when observation time exceeds the longest boundary-to-boundary travel time.
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Gauge symmetry and uniqueness in inverse problems for the JMGT equation
Nonlinear acoustic coefficient β is uniquely determined from the all-boundary measurement map for the JMGT equation; linear coefficients α, q and source F are recovered up to gauge symmetry via linearization and geometric optics.
- On the Jordan-Moore-Gibson-Thompson equation of nonlinear acoustics