Results 21 to 30 of about 5,333 (191)

Application of spectral mapping method to Dirac operator

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2020
Summary: In the present study, theorems related to the uniqueness of the solution of inverse problems for Dirac equations system are proved by applying spectral mapping method. With the help of this method, the inverse problem is reduced to the so-called main equation, which corresponds to the problem of existence and uniqueness of the solution of the ...
Rauf AMİROV, Merve ARSLANTAŞ
openaire   +3 more sources

A Registration-Error-Resistant Swath Reconstruction Method of ZY1-02D Satellite Hyperspectral Data Using SRE-ResNet

open access: yesRemote Sensing, 2022
ZY1-02D is a Chinese hyperspectral satellite, which is equipped with a visible near-infrared multispectral camera and a hyperspectral camera. Its data are widely used in soil quality assessment, mineral mapping, water quality assessment, etc.
Mingyuan Peng   +6 more
doaj   +1 more source

Global solvability of the inverse spectral problem for differential systems on a finite interval [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The inverse spectral problem is studied for non-selfadjoint systems of ordinary differential equations on a finite interval. We provide necessary and sufficient conditions for the global solvability of the inverse problem, along with an algorithm for ...
Yurko, Vjacheslav Anatol'evich
doaj   +1 more source

Comparison of two approaches to compute magnetic field in problems with random domains [PDF]

open access: yes, 2012
This paper is a postprint of a paper submitted to and accepted for publication in Science, Measurement & Technology, IET and is subject to Institution of Engineering and Technology Copyright.
MAC, Duy Hung   +2 more
core   +1 more source

A graph-spectral method for surface height recovery from needle-maps [PDF]

open access: yesProceedings of the 2001 IEEE Computer Society Conference on Computer Vision and Pattern Recognition. CVPR 2001, 2005
The paper describes a graph-spectral method for 3D surface integration. The algorithm takes as its input a 2D field of surface normal estimates, delivered, for instance, by a shape-from-shading or shape-from-texture procedure. The method borrows ideas from routing theory.
Antonio Robles-Kelly, Edwin R. Hancock
openaire   +2 more sources

Machine learning on the electron–boson mechanism in superconductors

open access: yesNew Journal of Physics, 2020
To unravel pairing mechanism of a superconductor from limited, indirect experimental data is always a difficult task. It is common but sometimes dubious to explain by a theoretical model with some tuning parameters.
Wan-Ju Li   +2 more
doaj   +1 more source

Object-Based Image Analysis (OBIA) and Machine Learning (ML) Applied to Tropical Forest Mapping Using Sentinel-2

open access: yesCanadian Journal of Remote Sensing, 2023
The purpose of this research was to distinguish and estimate natural forest areas at Paraná, Brazil. Forest plantations (Silviculture) and natural forests have high annual vegetative vigor, as well as agricultural areas in the periods of agricultural ...
Clovis Cechim Junior   +2 more
doaj   +1 more source

MHD Powell–Eyring nanofluid motion with convective surface condition and Dufour–Soret impact past a vertical plate: Lie group analysis

open access: yesPartial Differential Equations in Applied Mathematics, 2022
The formerly neglected impact of the convective surface condition and the Soret–Dufour effect on a Powell–Eyring fluid over a vertical plate is brought to light in the present study.
Hammed A. Ogunseye   +6 more
doaj   +1 more source

A priori error indicator in the transformation method for problems with geometric uncertainties [PDF]

open access: yes, 2013
Version éditeur de cette publication à l'adresse suivante : http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6514655To solve stochastic problems with geometric uncertainties, one can transform the original problem in a domain with stochastic ...
Mac, Duc Hung   +4 more
core   +1 more source

Singularities and growth of higher order discrete equations [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics
We study the link between the degree growth of integrable birational mappings of order higher than two and their singularity structures. The higher order mappings we use in this study are all obtained by coupling mappings that are integrable through ...
Ralph Willox   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy