IPNet Digest Volume 1, Number 07 July 18, 1994 Today's Editor: Patricia K. Lamm Michigan State University Today's Topics: List of Talks at St. Wolfgang, Austria, meeting New Book on Inverse Problems Table of Contents: SIAM Journal on Applied Mathematics Table of Contents: SIAM Journal on Control & Optimization Table of Contents: SIAM Journal on Numerical Analysis Table of Contents: Mathematics of Control, Signals, and Systems Table of Contents: Linear Algebra and its Applications Submissions for IPNet Digest: Mail to ipnet-digest@math.msu.edu Information about IPNet: Mail to ipnet-request@math.msu.edu ------------------------------ From: ipnet Subject: List of Talks at St. Wolfgang meeting Date: Fri, 15 Jul 1994 At the recent GAMM-SIAM Conference on "Inverse Problem in Diffusion Processes" held in St. Wolfgang, Austria (June 27 -- July 1, 1994), the following talks were given. We thank local organizers H. W. Engl and O. Scherzer for providing this list, as well as for their work in providing an excellent conference. LIST OF TALKS AND SPEAKERS G. Chavent: Multiscale Parametrization for the Determination of Conductivity from EM Prospecting Data S.I. Kabanikhin: Inverse Problems for Diffusion Approximation of Maxwell's Equations A. Lorenzi: Inverse Problems for Maxwell Equations in Dispersive Media F. Hettlich: Derivatives in Inverse Scattering Theory G. Vainikko: The Inverse Problem of Ground Water Filtration A. Bakushinskii: Some Inverse Problems for the Helmholz's Equation. Numerical Methods and Applications R.S. Anderssen: Practical Shape Identification Problems Involving Diffusion Processes G. Peichl: An Embedding Technique for a Shape Optimization Problem H. Haario: Model Identification in Multiphase Catalytic Kinetics D. Maillet: Use of Integral Transforms for the Estimation of a Space Varying Thermal Resistance Between two Slabs Starting from Surface Temperature Measurements J.V. Beck: Function Specification Method for the Solution of the Inverse Heat Conduction Problem P. Lamm: Future-Sequential Regularization Methods for Ill-Posed Volterra Equations H.J. Reinhardt: Stable Numerical Solution to Linear Inverse Heat Conduction Problems by the Conjugate Gradient Method T. Seidman: An Inverse Problem for a Class of Parabolic Equations J. Skorek: Solution of the Inverse Boundary Problem of Heat Conduction Applying Discrete Eigenvalue Approach B. Lowe: Coefficient Recovery in a Parabolic Equation from Input Sources K. Zeman: Cooling and Heating of Slabs and Strips in Steel Production -- A Mathematical Playground for Inverse Problems W. Grever: Optimal Cooling Strategies in Continuous Casting with Variable Casting Speed A. Binder: Inverse Problems in Continuous Casting of Steel K. Kurpisz: Inverse Analysis of Heat Conduction with BEM and Regularization Involved R. Mahnken: On Parameter Identification for Visco-Plastic Material Models M. H\"anler: Identification of Boundary Data for the Ekman Model V.H. Reznik: Problems of Uniqueness and a Family of Aborting Operators B. Paneah: Degenerate Elliptic Boundary Value Problems with Diffusion Processes K. Kunisch: Numerical Methods for Parameter Estimation Problems B. Hofmann: Influence Factors of Ill-Posedness for Nonlinear Problems O. Scherzer: A Comparison of Convergence Criteria for Tikhonov Regularization and Landweber's Method for the Solution of Nonlinear Ill-Posed Problems U. Tautenhahn: Error Estimates for Regularized Nonlinear Ill-Posed Problems U. H\"amarik: On the A-Posteriori Parameter Choice in Regularization Methods J. Gottlieb: Instationary Impedance Tomography and its Application to Groundwater Mechanics L. Ballani: On the Magnetic Field Diffusion in the Earth Lower Mantle G. Reiss: Solution of the Marchenko Equation for Inverse Scattering A. Avdeev: Cooperative Inversion of Geophysical Data V. Isakov: Identification of Discontinuous and Non-Linear Terms in Parabolic Equations D. Tataru: On some New Unique Continuation Results and Applications S. Vessella: H\"older Stability Result for an Inverse Problem for a Parabolic Equation H.M. Yin: On Semilinear Parabolic Equations with Prescribed Energy A. Ben Abda: Stability of some Inverse Geometrical Problems via Domain Derivative Techniques D. Murio: Multidimensional Inverse Heat Conduction Problems A.K. Louis: A Wavelet Solution of the Moment Problem R. Model: An Inverse Problem of Optical Tomography M. Hanke: Preconditioned Iterative Image Reconstruction R. Plato: The Discrepancy Principle for Iterative and other Methods R. Hausding: On the Identification of Parameters in an Inverse Albedo Operator Problem H. Stephan: Inverse Problems in Non-Equilibrium Processes U. K\"uchler: An Ill-Posed Problem in Statistical Estimation Theory for a Class of Stochastic Differential Equations T. Seidman: Applying the Method of ``Optimal Filtering'' to some Parabolic Equations A. R\"osch: Identification of Nonlinear Heat Transfer Laws by Optimal Control L. Eld\'en: Numerical Procedures for Solving the Sideways Heat Equation P. DuChateau: Inverting the Coefficient to Data Mapping in a Nonlinear Diffusion Equation Ch. Grossmann: Identification of the Free Boundary in the Obstacle Problem by Monotone Iterations W. Ring: Identification of a Core from Boundary Data ------------------------------ From: Shiro Kubo Subject: Book on Inverse Problems Date: Thu, 14 Jul 1994 The following book was published in 1993: INVERSE PROBLEMS Editor: Shiro KUBO (Osaka University) Atlanta Technology Publications P.O. Box 77032 Atlanta, Georgia 30357 USA ISBN # 1-883793-01-7 This monograph contains most papers presented at the Mini-Symposium on Inverse Problems, held in the International Conference on Computational Engineering Science in December 1992 at Hotel Furama, Hong Kong (ICES'92), together with several invited contributions. Each paper was peer reviewed by two or three independent reviewers. CONTENTS FOREWORD S.N. Atluri, G.Yagawa, P. Tong PREFACE S. Kubo INVERSION SCHEMES AND REGULARIZATION Variational Algorithm Based Adjoint Technique for Inverse Problem: Convergence Aspects H.S. Hoang and O. Talagrand A Comparison Between Two Classes of the Methods for the Optimal Regularization T. Kitagawa Computational Inversion Schemes for Various Categories of Inverse Problems S. Kubo Adaptive Fuzzy Control for an Ill-Posed Problem H. Imai, H. Kawarada and M. Natori The Inverse Problem of the Periodic Homogeneous Riemann-Hilbert Problem Xing Li GEOMETRY RECONSTRUCTION Algorithm for Solving 3D Inverse Scattering Problems with Noisy Discrete Fixed-Energy Data A.G. Ramm Numerical Methods in Inverse Obstacle Scattering R. Kress Convergence Rates for Tikhonov Regularization of Implicitly Defined Nonlinear Inverse Problems with an Application to Inverse Scattering H.W. Engl and A. Neubauer Detection of Interface Defects Using Scattered Far-Fields of Elastic Waves S. Hirose Geometry from Spectral Information Isotropic, Homogeneous Materials C. Hogfors and S.I. Andersson Stability and Continuity for the Truncated Inverse Spectral Geometry Algorithm S.I. Andersson and C. Hogfors SHAPE DESIGN Inverse Design of Three-Dimensional Shapes with Overspecified Thermal Boundary Conditions G.S. Dulikravich and T.J. Martin Optimum Shape Design of Structures Subjected to Moving Load Y. Tada and K. Kusaka Optimum Column with Two Clamped Ends and the Symmetry of the Bimodal Eigenfunctions Y. Tada and Lantian Wang IDENTIFICATION OF SYSTEM AND MATERIAL PROPERTIES A Sequence of Inverse Eigenproblems G.M.L. Gladwell System Identification of a Skin-Mounted Accelerometer for Inverse Diagnostics H.R. Busby and D.M. Trujillo Inverse Analysis by Means of Neural Network and Computational Mechanics: Its Application to Structural Identification of Vibrating Plate S. Yoshimura and G. Yagawa An Inverse Problem for Euler-Bernoulli Beam Equations with Damping S. Nakagiri Correction of Finite Element Models Using Experimental Modal Data for Vibration Analysis M. Okuma and Sohn Kukil Finite Element Based Inversion Schemes for Estimating Distributions of Elastic Constants S. Kubo, K. Ohji and K. Konishi NONINVASIVE AND NONDESTRUCTIVE EVALUATIONS An Inverse Analysis Method Applied to Estimating Unknowns in Transient Heat Conduction Fields M. Tanaka, M. Nakamura and H. Ishikawa Residual Plastic Strains in Structures - Nondestructive Evaluation from Measured Boundary Data T. Mura and S.-C. Hsieh Analysis of Heat Conduction Inverse Problem Based upon Infrared Temperature Measurement M. Shiratori, M. Harada and T. Kuwajima ------------------------------ From: tschoban@siam.org Subject: SIAP 54-5 Table of Contents Date: Thu, 23 Jun 94 SIAM Journal on Applied Mathematics Volume 54, Number 5, October 1994 Contents Asymptotic Expansion of the Waiting Time Distribution of Two Models of a Closed Processor-Sharing System: Heavy Usage Roberto Barbagallo, Marina Mochi, and Francesco Zirilli Ignition of a Rectangular Solid by an External Heat Flux Carlos Vazquez-Espi and Amable Linan Reconstruction of a Spherically Symmetric Speed of Sound Joyce R. McLaughlin, Peter L. Polyakov, and Paul E. Sacks A Uniqueness Theorem for a Lossy Inverse Problem in Reflection Seismology Bruce J. Chaderjian Diagonalization of Abel's Integral Operator Oliver Knill Localized Eigenmodes of the Induction Equation Manuel Nunez Multiple Supercritical Solitary Wave Solutions of the Stationary Forced Korteweg-De Vries Equation and Their Stability Lianger Gong and Samuel S. Shen Chaotic Pulse Trains N. J. Balmforth, G. R. Ierley, E. A. Spiegel Level Sets of Viscosity Solutions: Some Applications to Fronts and Rendez-Vous Problems M. Falcone, T. Giorgi, and P. Loreti Dynamics of Interfaces in Competition-Diffusion Systems S.-I. Ei and E. Yanagida On the Evolution of Periodic Plane Waves in Reaction-Diffusion Systems of (lambda)-(omega) Type Jonathan A. Sherratt The Existence of Spiral Waves in an Oscillatory Reaction-Diffusion System Joseph Paullet, Bard Ermentrout, and William Troy Stability and Bifurcations of Equilibria in a Multiple-Delayed Differential Equation Jacques Belair and Sue Ann Campbell Turing Instability in Competition Models with Delay I: Linear Theory S. Roy Choudhury Analysis of Spatial Structure in a Predator-Prey Model with Delay II: Nonlinear Theory S. Roy Choudhury ------------------------------ From: tschoban@siam.org Subject: SIAM Journal on Control & Optimization 32-5, 32-6 Date: Wed, 13 Jul 94 SIAM Journal on Control and Optimization Volume 32, Number 5, September 1994 -- CONTENTS On the Solutions of a Class of Continuous Linear Programs Edward J. Anderson and Andrew B. Philpott The Riccati Equation for Optimal Control Problems with Mixed State-Control Constraints: Necessity and Sufficiency Vera Zeidan A Multistate, Multicontrol Problem with Unbounded Controls J. R. Dorroh and Guillermo Ferreyra Numerical Approximations for Hereditary Systems with Input and Output Delays: Convergence Results and Convergence Rates A. Manitius and H. T. Tran Root Locus and Boundary Feedback Design for a Class of Distributed Parameter Systems D. Gilliam, Christopher I. Byrnes, Jianqiu He Optimal Controls of Navier-Stokes Equations Mihir Desai and Kazufumi Ito Necessary Conditions for Optimal Control of Stochastic Systems with Random Jumps Shanjian Tang and Xunjing Li Nonsmooth Optimum Problems with Constraints Zs. Pales and V. M. Zeidan Stability of Recursive Stochastic Tracking Algorithms Lei Guo Uniform Exponential Stability and Approximation in Control of a Thermoelastic System Zhuangyi Liu and Songmu Zheng Asymptotic First Hitting Time Distribution of Annealing Processes Christian Mazza The Asymptotic Behavior of Simulated Annealing Processes with Absorption Tzuu-Shuh Chiang and Yunshyong Chow Volume 32, Number 6, November 1994 -- CONTENTS Robust Stability of Linear Evolution Operators on Banach Spaces D. Hinrichsen and A. J. Pritchard Solution Differentiability for Nonlinear Parametric Control Problems Helmut Maurer and Hans Josef Pesch Comments on a Structural Approach to the Nonlinear Model Matching Problem U. Kotta Recursive Algorithms for Solving a Class of Nonlinear Matrix Equations with Applications to Certain Sensitivity Optimization Problems Wei-Yong Yan, John B. Moore, and Uwe Helmke Optimal Problems for Nonlinear Parabolic Boundary Control Systems H. O. Fattorini and T. Murphy On Brockett's Condition for Smooth Stabilizability and Its Necessity in a Context of Nonsmooth Feedback E. P. Ryan Abnormal Minimizers Richard Montgomery Inverse Function Theorems and Shape Optimization Luc Doyen Estimation of Interfaces from Boundary Measurements Karl Kunisch and Xiaosu Pan Feedback Stabilization over Commutative Rings: The Matrix Case V. R. Sule Robust Indirect Adaptive Control of Time-Varying Plants with Unmodeled Dynamics and Disturbances Sanjeev M. Naik and P. R. Kumar Information Structures, Causality and Non-Sequential Stochastic Control II: Design-Dependent Properties Mark S. Andersland and Demosthenis Teneketzis On Convergence of Iterated Random Maps John R. Liukkonen and Arnold Levine Minimizing the Euclidean Condition Number Richard D. Braatz and Manfred Morari Continuity of Best Hankel Approximation and Convergence of Near-Best Approximants Charles K. Chui and Xin Li On One Identification Problem for Distributed Controllable Systems Benzion Shklyar and Victor Bakhmutsky ------------------------------ From: tschoban@siam.org Subject: SINUM Table of Contents 31-4, 31-5 Date: Wed, 15 Jun 94 SIAM Journal on Numerical Analysis Volume 31, Number 4, August 1994 -- CONTENTS Special Finite Element Methods for a Class of Second Order Elliptic Problems with Rough Coefficients Ivo Babuska, Gabriel Caloz, and John E. Osborn Characteristic-Galerkin Methods for Contaminant Transport with Non Equilibrium Adsorption Kinetics C. N. Dawson, C. J. van Duijn, and M. F. Wheeler The Behavior of Finite Element Solutions of Semilinear Parabolic Problems Near Stationary Points S. Larsson and J.-M. Sanz-Serna The Immersed Interface Method for Elliptic Equations with Discontinuous Coefficients and Singular Sources Randall J. Leveque and Zhilin Li Explicit/Implicit, Conservative Domain Decomposition Procedures for Parabolic Problems Based on Block-Centered Finite Differences Clint N. Dawson and Todd F. Dupont Error Estimates for a Finite Element Method for the Drift-Diffusion Semiconductor Device Equations Zhangxin Chen and Bernardo Cockburn An Efficient Implementation of Particle Methods for the Incompressible Euler Equations C. I. Draghicescu Numerical Approximation of a Free Boundary Problem Arising in Electromagnetic Shaping O. Coulaud and A. Henrot H^1-Norm Error Bounds for Piecewise Hermite Bicubic Orthogonal Spline Collocation Schemes for Elliptic Boundary Value Problems Bernard Bialecki and Xiao-Chuan Cai Stability of Runge-Kutta Methods for Stiff Ordinary Differential Equations Roger K. Alexander Completely Imbedded Runge-Kutta Pairs P. W. Sharp and J. H. Verner Fast Multiresolution Algorithms for Matrix-Vector Multiplication Ami Harten and Itai Yad-Shalom Generalized Epsilon-Pseudospectra Kurt S. Riedel Preconditioned Gradient-Type Iterative Methods in a Subspace for Partial Generalized Symmetric Eigenvalue Problems Andrew V. Knyazev and Alexander L. Skorokhodov Quadrature Formulae and Asymptotic Error Expansions for Wavelet Approximations of Smooth Functions Wim Sweldens and Robert Piessens Volume 31, Number 5, October 1994 -- CONTENTS Numerical Treatment of Vertex Singularities and Intensity Factors for Mixed Boundary Value Problems for the Laplace Equation in R3 I. Babuska, T. von Petersdorff, and B. Andersson A Convergent Finite-Difference Scheme for the Navier--Stokes Equations of One-Dimensional, Nonisentropic, Compressible Flow Jing Zhao and David Hoff Stability of the Fractional Step O-Scheme for the Nonstationary Navier--Stokes Equations Petr Kloucek and Franz S. Rys Stable Numerical Boundary Conditions for Stokes Equations Kalman Z. Meth Fast Iterative Solution of Stabilised Stokes Systems Part II: Using General Block Preconditioners David Silvester and Andrew Wathen Least-Squares Mixed Finite Elements for Second-Order Elliptic Problems A. I. Pehlivanov, G. F. Carey, and R. D. Lazarov A Pseudospectral Three-Dimensional Boundary Integral Method Applied to a Nonlinear Model Problem from Finite Elasticity M. Ganesh, I. G. Graham, and J. Sivaloganathan Numerical Treatment of Subspace-Breaking Takens--Bogdanov Points with Nonlinear Degeneracies Dasa Janovska A Class of Variable-Step Explicit Nordsieck Multivalue Methods K. Burrage and P. W. Sharp Runge--Kutta Methods for Dissipative and Gradient Dynamical Systems A. R. Humphries and A. M. Stuart A Sensitivity Analysis for Least-Squares Ill-Posed Problems Using the Haar Basis Jun Liu Computation of the Complex Error Function J. A. C. Weideman ------------------------------ From: sontag@control.rutgers.edu (Eduardo Sontag) Subject: MCSS Table of Contents Vol 6, Number 3 Date: Fri, 3 Jun 94 MATH OF CONTROL, SIGNALS, AND SYSTEMS TABLE OF CONTENTS, Vol. 6, No. 3 Graphs, causality and stabilizability: linear, shift-invariant systems on L2[0,infty) T. Georgiou and M.C. Smith Stabilization of nonlinear two dimensional systems: a bilinear approach R. Chabour, G. Sallet, and J.C. Vivalda, Robustness for time varying systems A. Feintuch On the minimal number of trajectories determining a multidimensional system U. Oberst ------------------------------ From: Richard Brualdi Subject: LAA contents Date: Mon, 23 May 1994 VOLUMES 203-204, MAY-JUNE, 1994 Third Special Issue on Linear Systems and Control, Part I Special Issue Editors: A. C. Antoulas, M. L. J. Hautus, P. A. Fuhrmann, and Y. Yamamoto VOLUMES 205-206, JULY 1-JULY 15, 1994 Third Special Issue on Linear Systems and Control, Part II Special Issue Editors: A. C. Antoulas, M. L. J. Hautus, P. A. Fuhrmann, and Y. Yamamoto CONTENTS VOLUMES 203-204 On a General Moment Problem and Certain Matrix Equations Daniel Alpay and Vladimir Bolotnikov A New Approach to Modeling for Control A. C. Antoulas Column Reduced Rational Matrix Function With Given Null-Pole Data in the Complex Plane J. A. Ball, M. A. Kaashoek, G. Groenewald, J. Kim Coupling Operators, Wedderburn-Forney Spaces, and Generalized Inverses Joseph A. Ball, Marek Rakowski, and Bostwick F. Wyman Some Properties of Linear Systems Defined Over a Commutative Banach Algebra Wu Baowei Structured Matrices and Unconstrained Rational Interpolation Problems Tibor Boros, Ali H. Sayed, and Thomas Kailath Differential Equations and Matrix Inequalities on Isospectral Families Roger Brockett Geometric Aspects of the Caratheodory Extension Problem Chin Chang and Tryphon T. Georgiou Computing Matrix-Valued Nevanlinna-Pick Interpolation Guanrong Chen and Cetin Kaya Koc More on Loewner Matrices Gong-ning Chen and Hui-pin Zhang Discrete-Time Linear Periodic Realization in the Frequency Domain Carmen Coll, Rafael Bru, Elena Sanchez, and Vicente Hernandez Necessary and Sufficient Conditions for J-Spectral Factorizations With a J-Lossless Property for Infinite-Dimensional Systems in Continuous and Discrete Time Ruth F. Curtain and Alejandro Rodriguez Rational Functions, Toda Flows, and LR-like Algorithms Leonid Faybusovich Strong Graph Representations for Linear Time-Varying Systems Avraham Feintuch Uniqueness Properties of Minimal Partial Realizations Sven Feldmann and George Heinig Une Interpretation Algebrique de la Transformation de Laplace et des Matrices de Transfert Michel Fliess On Combined H-H2 Suboptimal Interpolants Ciprian Foias, Arthur Frazho, and Allen Tannenbaum A Duality Theory for Robust Stabilization and Model Reduction P. A. Fuhrmann State Covariance Assignment Problem With Measurement Noise: A Unified Approach Based on a Symmetric Matrix Equation Hisaya Fujioka and Shinji Hara Linear-Quadratic Control With and Without Stability Subject to General Implicit Continuous-Time Systems: Coordinate-Free Interpretations of the Optimal Costs in Terms of Dissipation Inequality and Linear Matrix Inequality: Existence and Uniqueness of Optimal Controls and State Trajectories Ton Geerts A Successive Optimal Construction Procedure for State Feedback Gains Tomomichi Hagiwara and Mituhiko Araki CONTENTS VOLUMES 205-206 A Hybrid State-Space Approach to Sampled-Data Feedback Control Shinji Hara, Hisaya Fujioka, and Pierre T. Kabamba Operator Substitution M. L. J. Hautus Remarks on Orthogonal Polynomials and Balanced Realizations J. Hoffmann and P. A. Fuhrmann Dipolynomial Minimal Bases and Linear Systems in AR Representation J. Hoffmann and D. Pratzel-Wolters Block-Form Control of Linear Time-Invariant Discrete-Time Systems Defined over Commutative Rings E. W. Kamen Minimal Bases of Matrix Pencils: Algebraic Toeplitz Structure and Geometric Properties Nicos Karcanias A Spectral Factorization Algorithm for Discrete-Time Descriptor Systems via Generalized Eigenproblems Tohru Katayama Kernel Representation and Properties of Discrete-Time Input-Output Systems A. P. Kishore and J. B. Pearson, Jr. Observability of Linear Systems With Saturated Outputs Renee Koplon, Eduardo D. Sontag, and M. L. J. Hautus Minimality and Observability of Group Systems Hans-Andrea Loeliger, G. David Forney, Jr., Thomas Mittelholzer, and Mitchell D. Trott How Much Integral Action Can a Control System Tolerate? Denis Mustafa Mixed H2/H Control in a Stochastic Framework M. A. Peters and A. A. Stoorvogel Acausal Models and Balanced Realizations of Stationary Processes Giorgio Picci and Stefano Pinzoni A Class of Hamiltonian-Symplectic Methods for Solving the Algebraic Riccati Equation Allen C. Raines III and David S. Watkins Dynamical Structures on Pencils, Poles, and Fundamental Subspaces Cheryl B. Schrader Hankel-Norm Approximation and Control Systems J. A. Sefton and R. J. Ober Continuity of Singular Perturbations in the Graph Topology J. de Does and J. M. Schumacher On Low-Complexity Approximation of Matrices Alle-Jan van der Veen and Patrick Dewilde A Cell Structure for the Set of Autoregressive Systems Xiaochang Wang and Joachim Rosenthal A Behavioral Approach to Balanced Representations of Dynamical Systems Siep Weiland A Galois Correspondence Between Sets of Semidefinite Solutions of Continuous-Time Algebraic Riccati Equations Harald K. Wimmer On the Stability Hyperellipsoid of a Schur Polynomial Q.-H. Wu and M. Mansour (J, J')-Lossless Factorization for Descriptor Systems Xin Xin and Hidenori Kimura Frequency Responses for Sampled-Data Systems - Their Equivalence and Relationships Yutaka Yamamoto and Mituhiko Araki ------- end -------