OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Inverse and Ill-Posed Problems is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Frontmatter	13
Stability estimates for an inverse problem of determining time-dependent coefficients in a system of parabolic equations	13
Recovery of an infinite rough surface by a nonlinear integral equation method from phaseless near-field data	11
Inverse problems for equations of a mixed parabolic-hyperbolic type with power degeneration in finding the right-hand parts that depend on time	11
A weakly inhomogeneous vibrating membrane and the solotone effect in two dimensions	8
Block Toeplitz Inner-Bordering method for the Gelfand–Levitan–Marchenko equations associated with the Zakharov–Shabat system	8
Accelerating regional weather forecasting by super-resolution and data-driven methods	7
Determining both leading coefficient and source in a nonlocal elliptic equation	7
Convergence rates for Tikhonov regularization of a coefficient identification problem	6
Error estimates for simplified Levenberg–Marquardt method for nonlinear ill-posed operator equations in Hilbert spaces	6
On recovery of an unbounded bi-periodic interface for the inverse fluid-solid interaction scattering problem	6
Determination of the time-dependent effective ion collision frequency from an integral observation	5
Inverse Sturm–Liouville problem with polynomials in the boundary condition and multiple eigenvalues	5
A physics-inspired neural network for short-wave radiation parameterization	5
The game model with multi-task for image denoising and edge extraction	5
Direct numerical algorithm for calculating the heat flux at an inaccessible boundary	4
Hölder stability estimates in determining the time-dependent coefficients of the heat equation from the Cauchy data set	4
The Cauchy problem for the 3D Poisson equation: Landweber iteration vs. horizontally diagonalize and fit method	4
A two-stage algorithm based on convolution and attention hybrid architecture for multi-obstacle inverse scattering problems: Integrating obstacle perception and shape recognition	4
Extracting discontinuity using the probe and enclosure methods	4
Identification of a diffusion coefficient in a distributed order time fractional diffusion equation based on the conjugate gradient method	4
On the uniqueness theorems for transmission problems related to models of elasticity, diffusion and electrocardiography	3
A rotation total variation regularization for full waveform inversion	3
Integrating the probe and singular sources methods	3
Markov chain Monte Carlo methods applied to the stochastic inversion of 1D viscoelastic parameters	3

On an iterative fractional Tikhonov–Landweber method for ill-posed problems	3
A uniqueness result for the inverse problem of identifying boundaries from weighted Radon transform	3
Inverse problem for Sturm–Liouville operator with complex-valued weight and eigenparameter dependent boundary conditions	3
Regularization of backward parabolic equations in Banach spaces by generalized Sobolev equations	3
The inverse problem of heat conduction in the case of non-uniqueness: A functional identification approach	3
Fast multilevel iteration methods for solving nonlinear ill-posed problems	3
Determination of lower order perturbations of a polyharmonic operator in two dimensions	3
The problem of determining multiple coefficients in an ultrahyperbolic equation	3
Can a single scalar second order PDE govern well the propagation of the electric wave field in a heterogeneous 3D medium?	3
A numerical solution of the dynamic vector tomography problem using the truncated singular value decomposition method	3
A range-relaxed criteria for choosing the Lagrange multipliers in the Levenberg–Marquardt–Kaczmarz method for solving systems of non-linear ill-posed equations: Application to EIT-CEM with real data	2
Two regularization methods for identifying the source term of Caputo–Hadamard type time fractional diffusion-wave equation	2
M. M. Lavrentiev-type systems and reconstructing parameters of viscoelastic media	2
Tow-parameter quasi-boundary value method for a backward abstract time-degenerate fractional parabolic problem	2
Solution of the backward problem for the space-time fractional diffusion equation related to the release history of a groundwater contaminant	2
Regularization operators versus regularization strategies	2
Stability estimate and the Tikhonov regularization method for the Kuramoto–Sivashinsky equation backward in time	2
Multi-coil MRI by analytic continuation	2
Parameter identification for portfolio optimization with a slow stochastic factor	2
On stable parameter estimation and short-term forecasting with quantified uncertainty with application to COVID-19 transmission	2
Perturbation analysis of ????_1‒2 method for robust sparse recovery	2
Reconstruction of local volatility surface from American options	2
An inverse problem for nonlinear electrodynamic equations	2
Imaging of mass distributions from partial domain measurement	2
Stability estimate for scalar image velocimetry	2
Propagation of pollutants in the atmosphere based on 3D Navier–Stokes equations: Direct and inverse source problem	2
Frontmatter	2
Analytical solution of Stefan-type problems	2
Stability estimates for diverse inverse source problems in time-domain elastic wave equations	2
Frontmatter	2
Reconstruction of the heat transfer coefficient from boundary measurements	2
Stability for the electromagnetic inverse source problem in inhomogeneous media	1
Alternative fan-beam backprojection and adjoint operators	1
Modified linear sampling method for inverse scattering by a partially coated dielectric	1
Optimal convergence rates for inexact Newton regularization with CG as inner iteration	1
A new regularization for time-fractional backward heat conduction problem	1
Frontmatter	1
Inverting mechanical and variable-order parameters of the Euler–Bernoulli beam on viscoelastic foundation	1
Inverse scattering for three-dimensional quasi-linear biharmonic operator	1
Acquiring elastic properties of thin composite structure from vibrational testing data	1
Correctness and regularization of stochastic problems	1
On the identification of Lamé parameters in linear isotropic elasticity via a weighted self-guided TV-regularization method	1
Identification of the time-dependent source term in a Kuramoto–Sivashinsky equation	1
Legendre spectral projection methods for Fredholm integral equations of first kind	1
A partial inverse problem for non-self-adjoint Sturm–Liouville operators with a constant delay	1
Interior reconstruction in tomography via prior support constrained compressed sensing	1
A dynamical method for optimal control of the obstacle problem	1
Inverse problem for integro-differential Kelvin–Voigt equations	1
C-regularized solutions of ill-posed problems defined by strong strip-type operators	1
Artificial intelligence for COVID-19 spread modeling	1

Binary sparse signal recovery with binary least squares	1
Research biography of a distinguished expert in the field of inverse problems: Professor Michael Victor Klibanov	1
Inverse vector problem of diffraction by inhomogeneous body with a piecewise smooth permittivity	1
Modified ridge estimator in the Bell regression model	1
The group behavior analysis of the high-frequency traders based on Mean Field Games approach	1
Ill-posed problems and the conjugate gradient method: Optimal convergence rates in the presence of discretization and modelling errors	1
Certain inverse uniqueness from the quotients of scattering coefficients	1
On finding a penetrable obstacle using a single electromagnetic wave in the time domain	1
On the inverse gravimetry problem with minimal data	1
Secant-type iteration for nonlinear ill-posed equations in Banach space	1
A comparative study of variational autoencoders, normalizing flows, and score-based diffusion models for electrical impedance tomography	1
ECALL: Estimation-calibrated learning for joint deconvolution and kernel inference from unpaired data	1
An inverse problem for non-selfadjoint Dirac operator with transmission conditions at finite interior points	1
On the mean field games system with lateral Cauchy data via Carleman estimates	1