نتایج جستجو برای: eigen values

تعداد نتایج: 508311  

Journal: :Advanced nano research 2021

Based on the finite difference method, linear optical susceptibility, photoluminescence peak and binding energies of three first states an exciton trapped by a positive charge donor-impurity ( ) confined in InN/AlN quantum well are investigated terms size impurity position. The electron, heavy hole free bound excitons allowed eigen-values corresponding eigen-functions obtained numerically solvi...

2005
Nigel Cundy Stefan Krieg Thomas Lippert

We present algorithmic improvements to the overlap Hybrid Monte Carlo algorithm, including preconditioning techniques and improvements to the correction step, used when one of the eigen-values of the Kernel operator changes sign, which is now O(∆t 2) exact. c Copyright owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence.

Journal: :Vibration 2022

For the free vibrations of multi-degree mechanical structures appeared in structural dynamics, we solve quadratic eigenvalue problem either by linearizing it to a generalized or directly treating developing iterative detection methods for real and complex eigenvalues. To problem, impose nonzero exciting vector into eigen-equation, nonhomogeneous linear system obtain response curve, which consis...

2003
Mukul Agrawal

mathematics or on quantum mechanics. List of All Articles 16 4.3 General Solution to Wave Equation Mukul Agrawal Noticing that f j t (t) forms an orthonormal set of functions, we get ( ∂ 2 ∂x2 + ∂ 2 ∂y2 + ∂ 2 ∂ z2 ) f j xyz(x,y,z) =−εμ0ωj f j xyz(x,y,z) (15) Hence the space dependent separable part of the eigen function of the operator i ∂ ∂ t , i.e. the f j xyz(x,y,z), should be an eigen funct...

طاهر, سید عباس , عبدالعلی پور, علی , همتی, رضا ,

In this paper, design of optimal control for the UPFC controllers including power-flow, DC voltage regulator and generator terminals voltage controller are presented. The controllers were designed based on GA optimization method for linearized modified Phillips Heffron model of SMIB in state space form. For nominal operating condition, the eigen-values of the system were obtained which clearly ...

2007
Shijun Yoshida Naofumi Ohnishi Shoichi Yamada

The so-called ”acoustic revival mechanism” of core-collapse supernova proposed recently by the Arizona group is an interesting new possibility. Aiming to understand the elementary processes involved in the mechanism, we have calculated the eigen frequencies and eigen functions for the g-mode oscillations of a non-rotating proto neutron star. The g-modes have relatively small eigen frequencies. ...

Journal: :Turkish Journal of Electrical Engineering and Computer Sciences 2022

In one-class classification (OCC) tasks, only the target class (class-of-interest (CoI)) samples are well defined during training, whereas other totally absent. OCC algorithms, high dimensional data adds computational overhead apart from its intrinsic property of curse dimensionality. For learning, conventional dimensionality reduction (DR) techniques not suitable due to negligence unique stati...

2013
Kohei Arai

Prediction method for time series of imagery data on eigen space is proposed. Although the conventional prediction method is defined on the real world space and time domains, the proposed method is defined on eigen space. Prediction accuracy of the proposed method is supposed to be superior to the conventional methods. Through experiments with time series of satellite imagery data, validity of ...

2016
Mohini. P. Sardey G. K. Kharate

To retrieve query image or sub regions of image, visual techniques are used such as color, shape, texture etc. Relevance feedback is used many times to improve the result and to help the user to express their preference. New approach is proposed in this paper for image retrieval with the help of retrieval techniques likecolor histogram, Match points, Wavelet, using Eigen values. Images from var...

2016
k. Babulu

In this paper a simple shortcoming model for a CMOS exchanged capacitor low pass channel is tried. The exchanged capacitor (SC) low pass channel circuit is modularized into practical macros. These useful macros incorporate OPAMP, switches and capacitors. The circuit is distinguished as flawed if the recurrence reaction of the exchange capacity does not meet the configuration detail. The sign st...

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