Results 21 to 30 of about 55,217 (179)

Inverse modelling of image-based patient-specific blood vessels : zero-pressure geometry and in vivo stress incorporation [PDF]

open access: yes, 2013
In vivo visualization of cardiovascular structures is possible using medical images. However, one has to realize that the resulting 3D geometries correspond to in vivo conditions.
Bols, Joris   +5 more
core   +3 more sources

Solution of the inverse problem for Bessel operator on an interval [1,a] $[ 1,a ]$

open access: yesJournal of Inequalities and Applications, 2018
In this note, we solve the inverse nodal problem for Bessel-type p-Laplacian problem −(y′(p−1))′=(p−1)(λ−ω(x))y(p−1),1≤x≤a,y(1)=y(a)=0, $$\begin{aligned}& - \bigl( y^{{\prime} (p-1)} \bigr) ^{\prime} = ( p-1 ) \bigl( \lambda- \omega(x) \bigr) y^{(p-1 ...
Mesut Coskun   +2 more
doaj   +1 more source

Electron dynamics in the normal state of cuprates: spectral function, Fermi surface and ARPES data [PDF]

open access: yes, 2015
An influence of the electron-phonon interaction on excitation spectrum and damping in a narrow band electron subsystem of cuprates has been investigated.
E. E. Zubov, Lang I. G., Lang I. G.
core   +2 more sources

Random Walks Along the Streets and Canals in Compact Cities: Spectral analysis, Dynamical Modularity, Information, and Statistical Mechanics [PDF]

open access: yes, 2006
Different models of random walks on the dual graphs of compact urban structures are considered. Analysis of access times between streets helps to detect the city modularity.
B. Hillier   +17 more
core   +3 more sources

Inverse nodal and inverse spectral problems for discontinuous boundary value problems

open access: yesJournal of Mathematical Analysis and Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shieh, Chung-tsun, Yurko, V. A.
openaire   +3 more sources

On a uniqueness theorem of Sturm–Liouville equations with boundary conditions polynomially dependent on the spectral parameter

open access: yesBoundary Value Problems, 2018
Inverse nodal problems for Sturm–Liouville equations associated with boundary conditions polynomially dependent on the spectral parameter are studied. The authors show that a twin-dense subset WB([a,b]) $W_{B}([a,b])$ can uniquely determine the operator ...
Yu Ping Wang   +2 more
doaj   +1 more source

Designing electronic properties of two-dimensional crystals through optimization of deformations [PDF]

open access: yes, 2014
One of the enticing features common to most of the two-dimensional electronic systems that are currently at the forefront of materials science research is the ability to easily introduce a combination of planar deformations and bending in the system ...
Jones, Gareth Wyn, Pereira, Vitor M.
core   +2 more sources

Real-time 3D reconstruction of non-rigid shapes with a single moving camera [PDF]

open access: yes, 2016
© . This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/This paper describes a real-time sequential method to simultaneously recover the camera motion and the 3D shape of deformable
Agudo Martínez, Antonio   +3 more
core   +2 more sources

Reconstruction of the Volterra-type integro-differential operator from nodal points

open access: yesBoundary Value Problems, 2018
In this work, the Sturm–Liouville problem perturbated by a Volterra-type integro-differential operator is studied. We give a uniqueness theorem and an algorithm to reconstruct the potential of the problem from nodal points (zeros of eigenfunctions).
Baki Keskin
doaj   +1 more source

Inverse nodal problems

open access: yesJournal of Physics A: Mathematical and Theoretical, 2009
It is shown that nodal sequences determine the underlying manifold up to scaling within classes of rectangles with Dirichlet boundary conditions, separable two dimensional tori, two-dimensional flat Klein bottles and flat tori in two and three dimensions.
openaire   +2 more sources

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