Reconstruction and uniqueness of an inverse scattering problem with impedance boundary

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：erliangpp

【摘要】

：

Consider an inverse scattering problem for a scatterer D R3 with impedance type boundarycondition. By defining the scatterer shape in a completely new way, we g

【作者】

：

LIU Jijun(刘继军) CHENG Jin(程晋) G

【机构】

：

DepartmentofMathematics,DepartmentofAppliedMathematics

【出处】

：

中国科学：数学英文版

【发表日期】

：

2002年11期

【关键词】

：

INVERSE scattering inversion uniqueness PROBE method. inverse scattering inve

【基金项目】

：

This work was supported by the Science Foundation of Southeast University(9207011148),the National Natural Sclence Foundation of China(Grant No.19971016) and the Nonlinear Sciences Laboratory in Fudan

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Consider an inverse scattering problem for a scatterer D R3 with impedance type boundarycondition. By defining the scatterer shape in a completely new way, we give a constructive method to recoverthe scatterer shape with unknown impedance coefficient. The

其他文献

The translational hull of a strongly right type-A semigroup

It is proved that the translational hull of a strongly right type-A (C-rpp) semigroup is itself a strongly right type-A(C-rpp) semigroup.

期刊

STRONGLYRIGHTtype-ASEMIGROUPSleft(right)TRANSLATIONStranslationalhullss

Characterization of the classical domains by Carathèodory volume elements and Eisenman-Kobayash

We give a sufficient and necessary condition that a domain is biholomorphic to the classical domain.

期刊

CarathèodoryVOLUMEelementEisenman-KobayashiVOLUMEelement.theCLASSIC

How big are the increments of two-parameter Wiener processes?

［1］Cs(o)rg(o), M., Révész, P., Strong Approximations in Probability and Statistics, New York: Academic Press, 1981.［2］Chen, B., On strassen's version

期刊

The enhancement of the mixing of a 2D supersonic mixing layer

Numerical simulations have been performed for a 2D supersonic mixing layer with two different types of excitation, namely the introduction of a T-S wave at the

期刊

2DSUPERSONICMIXINGlayerPERIODICstreamwiseundulationENHANCEMENTofmixin

Entropy for frame bundle systems and Grassmann bundle systems induced by a diffeomorphism

ALiao hyperbolic diffeomorphism has equal measure entropy and topological entropy to that ofits induced systems on frame bundles and Grassmann bundles. This sol

期刊

orthonormalFRAMEbundleGRASSMANNbundleentropy.orthonormal frame bundle Gr

Fiducial intervals of restricted parameters and their applications

In practice, the unknown parameters are often restricted. This paper provides a general method for constructing the fiducial intervals of the restricted paramet

期刊

RESTRICTEDPARAMETERspacefiducialintervalfrequencypropertyvariancecompone

The 1-Lipschitz mapping between the unit spheres of two Hilbert spaces can be extended to a real lin

Let E and F be Hilbert spaces with unit spheres S1(E) and S1(F). Suppose that V0 S1(E)→S1(F) is a Lipschitz mapping with Lipschitz constant k=1 such that -V0[S

期刊

ISOMETRICmappingSTRICTLYconvexSMOOTHpoint.isometric mapping strictly con

Local symmetries of finite type hypersurfaces in C2

[1]Kolá(r) M.Normal forms for hypersurfaces of finite type in C2.Math Res Lett,2005,12:897-910[2]Poincaré H.Les fonctions analytique de deux variables

期刊

Retracts, fixed point property and existence of periodic points

Let X be a metric space, f∈ C0(X), and V X. The set-trajectory ( V, f( V),…,fn(V)) is investigated and some conditions for f to have periodic points with g

期刊

periadic点时期回来集合轨道绝对缩回固定的点性质periadic point period return set-trajectory abs

Non-wandering sets of the powers of maps of a tree

Let T be a tree and let Ω(f) be the set of non-wandering points of a continuous map f: T→T. We prove that for a continuous map f: T→T of a tree T: (i) if x∈

期刊

非漫步的点树熵non-wandering point tree entropy

Reconstruction and uniqueness of an inverse scattering problem with impedance boundary

其他学术论文