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inverse problems at fixed energy

On inverse problems for the multidimensional relativistic Newton equation at fixed energy

On inverse problems for the multidimensional relativistic Newton equation at fixed energy

... at fixed energy E > E(kV k C 2 , D), does l V,E (ζ, x), given for all (ζ, x) ∈ ∂D × ∂D, determine uniquely r V,E on ¯ D ? Muhometov-Romanov [MR], Beylkin [B] and Bernstein-Gerver [BG] study the ...

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On inverse problems in electromagnetic field in classical mechanics at fixed energy

On inverse problems in electromagnetic field in classical mechanics at fixed energy

... on inverse scattering in quantum mechanics at high energy limit see references given in ...the inverse scattering problem at fixed energy to the inverse boundary ...

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Inverse scattering at fixed energy on three-dimensional asymptotically hyperbolic Stäckel manifolds

Inverse scattering at fixed energy on three-dimensional asymptotically hyperbolic Stäckel manifolds

... of inverse problems for one angular momentum in [21, 22, 23, 24, 25, 26, 34, 62] and we note that this method is also used in high energy physics (see ...

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Direct and inverse scattering at fixed energy for massless charged Dirac fields by Kerr-Newman-de Sitter black holes

Direct and inverse scattering at fixed energy for massless charged Dirac fields by Kerr-Newman-de Sitter black holes

... of inverse scattering problems in black hole spacetimes initiated in [18] and continued in [19, ...waves at infinity? Here infinity means infinity from the point of view of an observer located in the ...

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Local inverse scattering at a fixed energy for radial Schrödinger operators and localization of the Regge poles

Local inverse scattering at a fixed energy for radial Schrödinger operators and localization of the Regge poles

... So, using the Phragmen-Lindelöf Theorem on each quadrant of the complex plane, we deduce that F (r, ν) is identically equal to zero, which implies easily the uniqueness of the potentials for r > 0 in Theorem 1.2, ...

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Local inverse scattering at fixed energy in spherically symmetric asymptotically hyperbolic manifolds

Local inverse scattering at fixed energy in spherically symmetric asymptotically hyperbolic manifolds

... Keywords. Inverse Scattering, Black Holes, Dirac ...local inverse uniqueness results of Borg-Marchenko type for one dimensional Schr¨odinger equation obtained first in [23], and improved in [2, 11, 24], to ...

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Cosparse regularization of physics-driven inverse problems

Cosparse regularization of physics-driven inverse problems

... Physics-driven inverse problems We started this thesis by introducing inverse problems illustrated by some physical ...of inverse problems is of a very large scope and very often ...

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Energy saving in fixed wireless broadband networks

Energy saving in fixed wireless broadband networks

... All the simulations have been executed on the same kind of machine equipped with dual core processors operating at 3GHz and 2GB of RAM. As MIP solver, we used CPLEX 12.1 to which MIP emphasis was set to ...

7

Accelerating sparse inverse problems using structured approximations

Accelerating sparse inverse problems using structured approximations

... 2.2. Convex relaxation To cite some methods, stagewise orthogonal matching pursuit (StOMP) [Donoho et al. 2012] selects multiple atoms at each step. The regularized orthogonal matching pursuit (ROMP) [Needell ...

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Survey of Computational Methods for Inverse Problems

Survey of Computational Methods for Inverse Problems

... A fundamentally different approach is that of linear Backus-Gilbert inversion [18–20], which belongs to the class of optimally localized averages (OLA) methods. In the discrete version of the Backus-Gilbert theory, one ...

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Fixed-sequence single machine scheduling and outbound delivery problems

Fixed-sequence single machine scheduling and outbound delivery problems

... Many models consider delivery as a separate step after production, but do not model it in details, e.g. as- suming that a sufficiently large number of vehicles is available to deliver the products at any time ...

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Inverse problems and material identification in tissue biomechanics

Inverse problems and material identification in tissue biomechanics

... A few papers are focused on the potential of optical methods such as digital image correlation (DIC) for deriving the local deformation of the tissues in response to a loading experiment, and then to derive material ...

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Some inverse scattering problems on star-shaped graphs

Some inverse scattering problems on star-shaped graphs

... with inverse scattering problems over ...the inverse scattering problem assuming the measurement of N −1 reflection ...conditions at the central ...

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Combinatorial algorithms for inverse network flow problems

Combinatorial algorithms for inverse network flow problems

... Inverse optimization problems have been investigated rather extensively in the past few years, and inverse versions of the following problems have been studied: shor[r] ...

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On the randomised stability constant for inverse problems

On the randomised stability constant for inverse problems

... Applications to optimal design problems. A larger observability constant C T (Γ) in ( 2 ) leads to a smaller Lipschitz norm bound of the inverse map. Therefore C T (Γ) can be used as the quantity to ...

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Wavelet-based hyperparameter estimation for solving inverse problems

Wavelet-based hyperparameter estimation for solving inverse problems

... computable and we have to estimate it by an empirical mean, computed on samples generated along with this law. However, sampling by Gibbs or Metropolis algorithms is not possible due to the linear operator A which ...

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Inverse skull conductivity estimation problems from EEG data

Inverse skull conductivity estimation problems from EEG data

... the inverse problem of source localization, which aims at locating the sources of the electric activity of the functioning human brain using measurements usually acquired by non-invasive imaging techniques, ...

2

Some inverse problems around the tokamak Tore Supra

Some inverse problems around the tokamak Tore Supra

... We observed that both approach gave similar results. Before presenting our numerical results on the tokamak Tore Supra, let us begin with some numerical tests, in order to verify the efficiency of our method. A first ...

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Mean squared error minimization for inverse moment problems

Mean squared error minimization for inverse moment problems

... d ∈ R[x] d is not guaranteed to be nonnegative on Ω, hence it is not necessarily a density. Methods to overcome this shortcoming are discussed in §3.2. Remark 1 In general the support K := supp µ of µ may be a strict ...

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The convex algebraic geometry of linear inverse problems

The convex algebraic geometry of linear inverse problems

... III. E XACT R ECOVERY VIA C ONVEX R ELAXATION A. General recovery result In this section, we give a general set of sufficient con- ditions for exact recovery via convex relaxation. We then apply these conditions to some ...

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