Results 41 to 50 of about 340,902 (280)

Payload Parameter Identification of a Flexible Space Manipulator System via Complex Eigenvalue Estimation

open access: yesInternational Journal of Aerospace Engineering, 2020
Manipulator systems are widely used in payload capture and movement in the ground/space operation due to their dexterous manipulation capability. In this study, a method for identifying the payload parameters of a flexible space manipulator using the ...
Zhiyu Ni   +3 more
doaj   +1 more source

Bifurcations of global reinjection orbits near a saddle-node Hopf bifurcation [PDF]

open access: yes, 2006
The saddle-node Hopf bifurcation (SNH) is a generic codimension-two bifurcation of equilibria of vector fields in dimension at least three. It has been identified as an organizing centre in numerous vector field models arising in applications.
Krauskopf, B, Oldeman, BE
core   +3 more sources

On the cone eigenvalue complementarity problem for higher-order tensors

open access: yes, 2015
In this paper, we consider the tensor generalized eigenvalue complementarity problem (TGEiCP), which is an interesting generalization of matrix eigenvalue complementarity problem (EiCP).
He, Hongjin, Ling, Chen, Qi, Liqun
core   +1 more source

Stable polefinding and rational least-squares fitting via eigenvalues [PDF]

open access: yesNumerische Mathematik, 2018
A common way of finding the poles of a meromorphic function f in a domain, where an explicit expression of f is unknown but f can be evaluated at any given z, is to interpolate f by a rational function pq such that r(γi)=f(γi) at prescribed sample points {γi}i=1L , and then find the roots of q.
Ito, S, Nakatsukasa, Y
openaire   +2 more sources

The second least eigenvalue of the signless Laplacian of the complements of trees

open access: yesElectronic Journal of Graph Theory and Applications, 2019
Suppose that Tnc is a set, such that the elements of Tnc are the complements of trees of order n. In 2012, Li and Wang gave the unique graph in the set Tnc ∖ {K1, n − 1c} with minimum 1st ‘least eigenvalue of the signless Laplacian’ (abbreviated to a ...
Muhammad Ajmal   +2 more
doaj   +1 more source

Graphs with Least Eigenvalue −2: The Star Complement Technique [PDF]

open access: yesJournal of Algebraic Combinatorics, 2001
If a connected graph has \(-2\) as its least eigenvalue, then it is either a generalized line graph or a graph representable in the root system \(E_8\) (which is proved in \textit{R. I. Cameron} et al. [J. Algebra 43, 305-327 (1976; Zbl 0337.05142)]).
Cvetković, D.   +2 more
openaire   +1 more source

Spectral Statistics of Erd{\H o}s-R\'enyi Graphs II: Eigenvalue Spacing and the Extreme Eigenvalues

open access: yes, 2012
We consider the ensemble of adjacency matrices of Erd{\H o}s-R\'enyi random graphs, i.e.\ graphs on $N$ vertices where every edge is chosen independently and with probability $p \equiv p(N)$.
A. Auffinger   +28 more
core   +2 more sources

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

An integral method for solving nonlinear eigenvalue problems

open access: yes, 2010
We propose a numerical method for computing all eigenvalues (and the corresponding eigenvectors) of a nonlinear holomorphic eigenvalue problem that lie within a given contour in the complex plane.
A. Jentzen   +32 more
core   +1 more source

On the least eigenvalue of cacti

open access: yesLinear Algebra and its Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Petrović, Miroslav   +2 more
openaire   +2 more sources

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