[HTML][HTML] Formulas for phase recovering from phaseless scattering data at fixed frequency

RG Novikov - Bulletin des Sciences Mathématiques, 2015 - Elsevier
We consider quantum and acoustic wave propagation at fixed frequency for compactly
supported scatterers in dimension d≥ 2. In these framework we give explicit formulas for …

The -approach to approximate inverse scattering at fixed energy in three dimensions

RG Novikov - International Mathematics Research Papers, 2005 - academic.oup.com
We develop the∂¯-approach to inverse scattering at fixed energy in dimensions d≥ 3 of
Beals and Coifman (1984) and Henkin and Novikov (1987). As a result, we propose a stable …

Spectral, Scattering and Dynamics: Gelfand–Levitan–Marchenko–Krein Equations

S Kabanikhin, M Shishlenin, N Novikov, N Prokhoshin - Mathematics, 2023 - mdpi.com
In this paper, we consider the Gelfand–Levitan–Marchenko–Krein approach. It is used for
solving a variety of inverse problems, like inverse scattering or inverse problems for wave …

Numerical comparison of iterative and functional-analytical algorithms for inverse acoustic scattering

AS Shurup - arxiv preprint arxiv:2201.04542, 2022 - arxiv.org
In this work the numerical solution of acoustic tomography problem based on the iterative
and functional-analytical algorithms is considered. The mathematical properties of these …

Monochromatic reconstruction algorithms for two-dimensional multi-channel inverse problems

RG Novikov, M Santacesaria - … Mathematics Research Notices, 2013 - ieeexplore.ieee.org
We consider two inverse problems for the multi-channel two-dimensional Schrödinger
equation at fixed positive energy, ie, the equation− Δψ+ V (x) ψ= Eψ at fixed positive E …

Simulation of a functional solution to the acoustic tomography problem for data from quasi-point transducers

VA Burov, AS Shurup, DI Zotov, OD Rumyantseva - Acoustical Physics, 2013 - Springer
Two variants of a functional-analytical algorithm intended for solving inverse tomography
problems are discussed and numerically carried out. The acoustic fields that are transmitted …

Riemann–Hilbert problem approach for two-dimensional flow inverse scattering

AD Agaltsov, RG Novikov - Journal of Mathematical Physics, 2014 - pubs.aip.org
Riemann–Hilbert problem approach for two-dimensional flow inverse scatteringa) | Journal of
Mathematical Physics | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt …

Inverse scattering without phase information

RG Novikov - Séminaire Laurent Schwartz—EDP et applications, 2015 - numdam.org
Inverse scattering without phase information Page 1 Séminaire Laurent Schwartz EDP et
applications Année 2014-2015 RG Novikov Inverse scattering without phase information …

Multidimensional inverse scattering for the Schrödinger equation

RG Novikov - ISAAC Congress (International Society for Analysis, its …, 2019 - Springer
We give a short review of old and recent results on the multidimensional inverse scattering
problem for the Schrödinger equation. A special attention is paid to efficient reconstructions …

The-approach to monochromatic inverse scattering in three dimensions

RG Novikov - Journal of Geometric Analysis, 2008 - Springer
We discuss a method for monochromatic inverse scattering in three dimensions of Novikov
in Int. Math. Res. Papers 2005 (6): 287–349, 2005 and implemented numerically in …