標題: Titlebook: Constructive Methods for the Practical Treatment of Integral Equations; Proceedings of the C G. H?mmerlin,K.-H. Hoffmann Conference proceed [打印本頁] 作者: 紀念性 時間: 2025-3-21 17:12
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書目名稱Constructive Methods for the Practical Treatment of Integral Equations讀者反饋學科排名
作者: Foam-Cells 時間: 2025-3-21 22:38
Einf?hrung in die Integraltheorierpolation in that an approximating subspace of dimension n is provided, and the n parameters are found by solving n equations. These methods work well in practice for many equations as is seen for example in [1,2]. However, circumstances may arise when due to numerical error the number of basis func作者: 出血 時間: 2025-3-22 00:37
Bindegewebe bei gest?rter Funktionterra integro-differential equations; here, equations characterized by weakly singular kernels form, in view of practical applications, a particularly interesting subclass of such integro-differential equations. It is shown that even though the use of suitably graded meshes yields optimal convergenc作者: Coma704 時間: 2025-3-22 05:02
Einf?hrung in die Integraltheoriecomposible” in the sense of J. Schroder. We suppose, one has calculated, for instance with an iteration procedure an interval J = [v.,w.]which contains under certain conditions at least one solution u Schauders fixed point theorem. This is in many cases the only easily calculable possibility of an i作者: Canyon 時間: 2025-3-22 11:35
Bindegewebe bei normaler Funktione-harmonic incident wave and the far field pattern of the scattered wave, where the frequency is assumed to be in the “resonant” region, i.e. high frequency asymptotic methods are not available. For a survey of the research done in this area, we refer the reader to the monograph of COLTON and KRESS 作者: 乞討 時間: 2025-3-22 15:35 作者: 乞討 時間: 2025-3-22 17:02 作者: 失望昨天 時間: 2025-3-22 22:14
Funktion des Beckenbodens und seiner Organetion, together with appropriate boundary conditions, can be written as an integral equation of the second kind. In this article we shall be concerned with the integral equation that describes the collision between three mutually interacting particles; the three-body problem. In the FADDEEV approach 作者: 有發(fā)明天才 時間: 2025-3-23 01:50
Bindegewebe bei normaler FunktionSCALZO and TALBOT, G. MICULA, [7] presented a spline method for approximating the solution of y’=f(x,y) with y’ abscent. Recently, TH. FAWZY.[1]–[4] introduced several local spline methods, using g splines and non-polynomial splines, for approximating the solution of some initial value problems.作者: 者變 時間: 2025-3-23 08:49
Einf?hrung in die Integraltheorie finitely decomposable kernel. In a large number of numerical experiments this criterion is tested. We did not find examples which behaved unstable while the stability criterion predicted stability. However, we found several examples which behaved stable while the stability criterion predicted insta作者: 我不重要 時間: 2025-3-23 12:05 作者: Respond 時間: 2025-3-23 15:48 作者: Charlatan 時間: 2025-3-23 21:06
A. Young,A. J. Mulholland,R. L. O’Learyly computed. This allows for studying the influence of the regularization norm. Even more important is the effect of the regularization parameter which can now be studied explicitly, and optimally selected dependent on data noise and additional information on the searched-for function.作者: 造反,叛亂 時間: 2025-3-23 22:12
https://doi.org/10.1007/978-3-0348-9317-6Finite; Integral equation; Merlin; Radon transform; Singular integral; approximation; control; design; equat作者: considerable 時間: 2025-3-24 05:02
978-3-0348-9993-2Birkh?user Verlag Basel 1985作者: 季雨 時間: 2025-3-24 08:31
Constructive Methods for the Practical Treatment of Integral Equations978-3-0348-9317-6Series ISSN 0373-3149 Series E-ISSN 2296-6072 作者: 淺灘 時間: 2025-3-24 11:56 作者: nuclear-tests 時間: 2025-3-24 17:53
Bindegewebe bei gest?rter Funktionon” of(1.1) Tx = y,i.e., the unique element that has minimal norm among all minimizers of the residual |Tx-y|. The best-approximate solution is actually given by T?y where T is the Moore-Penrose generalized inverse of T (see e.g. [15], [7]).作者: Tractable 時間: 2025-3-24 19:52
Bindegewebe bei normaler FunktionSCALZO and TALBOT, G. MICULA, [7] presented a spline method for approximating the solution of y’=f(x,y) with y’ abscent. Recently, TH. FAWZY.[1]–[4] introduced several local spline methods, using g splines and non-polynomial splines, for approximating the solution of some initial value problems.作者: 激勵 時間: 2025-3-25 01:15
Funktion des Beckenbodens und seiner Organeme-harmonic acoustic scattering, can be resolved by seeking the solutions in the form of a combined double- and single-layer potential. We present an outline of an analysis of the appropriate choice of the coupling parameter in order to minimize the condition number of the integral equations.作者: superfluous 時間: 2025-3-25 04:28 作者: 協(xié)迫 時間: 2025-3-25 08:07
https://doi.org/10.1007/978-3-540-88355-5We consider Gaussian quadrature formulae Q, n GIN, approximating the integral. Let . be analytic in . and . where R. = I -Q. is the error functional and q. (x):= x.. R. is continuous with respect to | ? |. and . holds. For . we explicitly calculate the norm of R.作者: 信任 時間: 2025-3-25 15:25 作者: 豐滿中國 時間: 2025-3-25 17:25
Klaus Goeschen,Peter Papa PetrosWe establish the existence of A (α)-stable mixed quadrature R-K methods and examine some of their aspects.作者: AGATE 時間: 2025-3-25 22:56 作者: exceptional 時間: 2025-3-26 01:15 作者: diabetes 時間: 2025-3-26 07:50 作者: agonist 時間: 2025-3-26 12:01 作者: 使成整體 時間: 2025-3-26 13:43 作者: harbinger 時間: 2025-3-26 20:41 作者: 拱形大橋 時間: 2025-3-26 21:06 作者: forbid 時間: 2025-3-27 02:10 作者: 知道 時間: 2025-3-27 06:01 作者: macabre 時間: 2025-3-27 11:58
Optimal Discrepancy Principles for the Tikh0n0v Regularization of Integral Equations of the First Kon” of(1.1) Tx = y,i.e., the unique element that has minimal norm among all minimizers of the residual |Tx-y|. The best-approximate solution is actually given by T?y where T is the Moore-Penrose generalized inverse of T (see e.g. [15], [7]).作者: 步履蹣跚 時間: 2025-3-27 15:02 作者: Herbivorous 時間: 2025-3-27 18:35
On the Condition Number of Boundary Integral Equations in Acoustic Scattering using Combined Doubleme-harmonic acoustic scattering, can be resolved by seeking the solutions in the form of a combined double- and single-layer potential. We present an outline of an analysis of the appropriate choice of the coupling parameter in order to minimize the condition number of the integral equations.作者: Anticoagulants 時間: 2025-3-28 01:26 作者: 急急忙忙 時間: 2025-3-28 05:54 作者: 細節(jié) 時間: 2025-3-28 06:46
Solving Integral Equations on Surfaces in Space, operator is compact from C(S) into itself. We will consider a collocation method for numerically solving (1.1), with the approximating solution a function that is piecewise quadratic in a parameterization of the surface. The numerical method is of independent interest, but we have chosen the method作者: 尖牙 時間: 2025-3-28 13:47 作者: Cervical-Spine 時間: 2025-3-28 17:22 作者: Infect 時間: 2025-3-28 20:54
Inclusion of Regular and Singular Solutions of Certain Types of Integral Equations,composible” in the sense of J. Schroder. We suppose, one has calculated, for instance with an iteration procedure an interval J = [v.,w.]which contains under certain conditions at least one solution u Schauders fixed point theorem. This is in many cases the only easily calculable possibility of an i作者: ineffectual 時間: 2025-3-29 01:49 作者: excursion 時間: 2025-3-29 06:11
Beyond Superconvergence of Collocation Methods for Volterra Integral Equations of the First Kind,re used, then convergence of order p + 2 is best possible. We show here that one may perform some postprocessing on the collocation solution to obtain convergence of order p + 3. This possibility arises because of the oscillating error in the collocation solution. The relevance of superconvergence t作者: 叫喊 時間: 2025-3-29 10:28
Optimal Discrepancy Principles for the Tikh0n0v Regularization of Integral Equations of the First Kon” of(1.1) Tx = y,i.e., the unique element that has minimal norm among all minimizers of the residual |Tx-y|. The best-approximate solution is actually given by T?y where T is the Moore-Penrose generalized inverse of T (see e.g. [15], [7]).作者: 意外 時間: 2025-3-29 14:17 作者: burnish 時間: 2025-3-29 16:22
Integral Treatment of O.D.E with Splines,SCALZO and TALBOT, G. MICULA, [7] presented a spline method for approximating the solution of y’=f(x,y) with y’ abscent. Recently, TH. FAWZY.[1]–[4] introduced several local spline methods, using g splines and non-polynomial splines, for approximating the solution of some initial value problems.作者: disciplined 時間: 2025-3-29 20:09 作者: 高歌 時間: 2025-3-30 01:06
The Design of Acoustic Torpedos,its axis of symmetry. In the case of an acoustic torpedo (one which is guided by the noise emitted by the target) this is especially important since low pressures tend to cause cavitation thus producing noise which may interfere with the homing mechanism. An acoustic torpedo has a flat nose to accom作者: 未開化 時間: 2025-3-30 06:13
On the Condition Number of Boundary Integral Equations in Acoustic Scattering using Combined Doubleme-harmonic acoustic scattering, can be resolved by seeking the solutions in the form of a combined double- and single-layer potential. We present an outline of an analysis of the appropriate choice of the coupling parameter in order to minimize the condition number of the integral equations.作者: 嚴厲譴責 時間: 2025-3-30 08:18
Tikhonov-Phillips Regularization of the Radon Transform,ly computed. This allows for studying the influence of the regularization norm. Even more important is the effect of the regularization parameter which can now be studied explicitly, and optimally selected dependent on data noise and additional information on the searched-for function.作者: 繁榮地區(qū) 時間: 2025-3-30 13:04 作者: 演繹 時間: 2025-3-30 17:17
Two Methods for Solving the Inverse Scattering Problem for Time-Harmonic Acoustic Waves,H [7] (see also [2]). Our second method avoids the use of integral equations ad is based on the theory of Hergoltz wave functions (c.f. [6]). Numerical experiments using this method are presently being carried out, but as yet we have no results to report. Hence, the practicality of our second method作者: 消息靈通 時間: 2025-3-31 00:35
Spline-Galerkin Method for Solving Some Quantum Mechanic Integral Equations,. One seeks a method that is both flexible enought to respond to any rapidly varying structure in the solution to the integral equation, and, at the same time, is simple enough so that the integral of the kernel can be accurately and easily evaluated.作者: CRAB 時間: 2025-3-31 03:48 作者: Concomitant 時間: 2025-3-31 06:28
Funktion des Beckenbodens und seiner Organe. One seeks a method that is both flexible enought to respond to any rapidly varying structure in the solution to the integral equation, and, at the same time, is simple enough so that the integral of the kernel can be accurately and easily evaluated.作者: 不朽中國 時間: 2025-3-31 09:21
Constrained Approximation Techniques for Solving Integral Equations,tions n needs to be increased to an excessively large value. Also many real problems prescribe conditions on the underlying function, thus constraints on the approximation are introduced. Both these problems can be overcome if instead of interpolating we consider the approximation problem.作者: Obstacle 時間: 2025-3-31 16:28 作者: 偽書 時間: 2025-3-31 21:26
Bindegewebe bei gest?rter Funktion interesting subclass of such integro-differential equations. It is shown that even though the use of suitably graded meshes yields optimal convergence rates, such meshes have their limitations and drawbacks. 1980 .. Primary 65R20, 45J05. Secondary 41A25.作者: Callus 時間: 2025-4-1 00:42
Bindegewebe bei normaler Funktion convergence of order p + 3. This possibility arises because of the oscillating error in the collocation solution. The relevance of superconvergence techniques to a third order Runge-Kutta method is also discussed.作者: COMA 時間: 2025-4-1 04:20 作者: Ancillary 時間: 2025-4-1 06:47 作者: 流浪者 時間: 2025-4-1 11:41 作者: Femish 時間: 2025-4-1 17:41
Einf?hrung in die Integraltheoriebility. A possible explanation may be the fact that the stability criterion is independent of the decomposition of the kernel, that is, it holds for the most ill-conditioned decomposition and consequently it may be rather pessimistic.作者: Musculoskeletal 時間: 2025-4-1 19:38
Einf?hrung in die Integraltheoriee with domain an interval, the use of surfaces S leads to the problem of approximating the domain. This makes the solution of (1.1) more than a simple generalization of the theory for integral equations of one variable.作者: Dorsal-Kyphosis 時間: 2025-4-1 22:58 作者: cavity 時間: 2025-4-2 05:04
Diagnostik im Rahmen der Integraltheorieminimum pressure is as high as possible. By Bernoulli’s equation this is equivalent to the requirement that if u is the speed of flow of the water on the surface of the torpedo then u. should be as small as possible. This paper will be concerned with the primary problem of finding the speed of the flow.作者: Harpoon 時間: 2025-4-2 10:45 作者: 委派 時間: 2025-4-2 15:02
Inclusion of Regular and Singular Solutions of Certain Types of Integral Equations, in the three-dimensional space..This method is also applicable for calculation of solutions with certain types of singularities. Recently three-dimensional singularities became more important. Numerical examples are given, also for distributed singularities in the three-dimensional space.作者: 輕打 時間: 2025-4-2 18:51 作者: 報復 時間: 2025-4-2 21:03
Advanced Classification of Remote Sensing High Resolution Imagery. An Application for the Managemenniques applied to high resolution remote sensing imagery for the ecosystem conservation. The study area is focused in three ecosystems from The Canary Islands, Teide National Park, Maspalomas Natural Reserve and Corralejo and Islote de Lobos Natural Park. Different pre-processing steps have been app
