Variational Source Conditions and Conditional Stability Estimates for Inverse Problems in PDEs

Variational Source Conditions and Conditional Stability Estimates for Inverse Problems in PDEs PDF Author: Frederic Weidling
Publisher: Göttingen University Press
ISBN: 3863954114
Category :
Languages : en
Pages : 225

Book Description
In inverse problems one wants to find some parameter of interest which is not directly observable by indirect measurement. These measurements are usually noisy while the mapping of measurement to parameter is typically illposed (that is unstable). Therefore one applies regularization techniques that balance these two factors to find a stable approximation of the sought for parameter. However, in order to bound the reconstruction error, one needs additional information on the true parameter, which is nowadays typically formulated in terms of variational source conditions. In this thesis, we develop a general strategy to verify these conditions based on smoothness of the true parameter and the illposedness of the problem; the latter will be characterized by exploiting structural similarities to stability estimates. Following this, we apply our strategy to verify variational source conditions for parameter identification problems, inverse scattering and electrical impedance tomography.

Variational Source Conditions and Conditional Stability Estimates for Inverse Problems in PDEs

Variational Source Conditions and Conditional Stability Estimates for Inverse Problems in PDEs PDF Author: Frederic Weidling
Publisher:
ISBN:
Category : Stability
Languages : en
Pages :

Book Description


Mathematical and Computational Modeling

Mathematical and Computational Modeling PDF Author: Roderick Melnik
Publisher: John Wiley & Sons
ISBN: 1118853857
Category : Mathematics
Languages : en
Pages : 321

Book Description
Mathematical and Computational Modeling Illustrates the application of mathematical and computational modeling in a variety of disciplines With an emphasis on the interdisciplinary nature of mathematical and computational modeling, Mathematical and Computational Modeling: With Applications in the Natural and Social Sciences, Engineering, and the Arts features chapters written by well-known, international experts in these fields and presents readers with a host of state-of-theart achievements in the development of mathematical modeling and computational experiment methodology. The book is a valuable guide to the methods, ideas, and tools of applied and computational mathematics as they apply to other disciplines such as the natural and social sciences, engineering, and technology. The book also features: Rigorous mathematical procedures and applications as the driving force behind mathematical innovation and discovery Numerous examples from a wide range of disciplines to emphasize the multidisciplinary application and universality of applied mathematics and mathematical modeling Original results on both fundamental theoretical and applied developments in diverse areas of human knowledge Discussions that promote interdisciplinary interactions between mathematicians, scientists, and engineers Mathematical and Computational Modeling: With Applications in the Natural and Social Sciences, Engineering, and the Arts is an ideal resource for professionals in various areas of mathematical and statistical sciences, modeling and simulation, physics, computer science, engineering, biology and chemistry, and industrial and computational engineering. The book also serves as an excellent textbook for graduate courses in mathematical modeling, applied mathematics, numerical methods, operations research, and optimization.

Inverse Problems for Partial Differential Equations

Inverse Problems for Partial Differential Equations PDF Author: Victor Isakov
Publisher: Springer
ISBN: 3319516582
Category : Mathematics
Languages : en
Pages : 414

Book Description
A comprehensive description of the current theoretical and numerical aspects of inverse problems in partial differential equations. Applications include recovery of inclusions from anomalies of their gravity fields, reconstruction of the interior of the human body from exterior electrical, ultrasonic, and magnetic measurement. By presenting the data in a readable and informative manner, the book introduces both scientific and engineering researchers as well as graduate students to the significant work done in this area in recent years, relating it to broader themes in mathematical analysis.

Inverse Problems and Related Topics

Inverse Problems and Related Topics PDF Author: Jin Cheng
Publisher: Springer Nature
ISBN: 9811515921
Category : Mathematics
Languages : en
Pages : 310

Book Description
This volume contains 13 chapters, which are extended versions of the presentations at International Conference on Inverse Problems at Fudan University, Shanghai, China, October 12-14, 2018, in honor of Masahiro Yamamoto on the occasion of his 60th anniversary. The chapters are authored by world-renowned researchers and rising young talents, and are updated accounts of various aspects of the researches on inverse problems. The volume covers theories of inverse problems for partial differential equations, regularization methods, and related topics from control theory. This book addresses a wide audience of researchers and young post-docs and graduate students who are interested in mathematical sciences as well as mathematics.

Inverse Source Problems

Inverse Source Problems PDF Author: Victor Isakov
Publisher: American Mathematical Soc.
ISBN: 0821815326
Category : Mathematics
Languages : en
Pages : 209

Book Description
A careful exposition of a research field of current interest. This includes a brief survey of the subject and an introduction to recent developments and unsolved problems.

Invariant Source Forms, Conservation Laws, and the Inverse Problem of the Calculus of Variations

Invariant Source Forms, Conservation Laws, and the Inverse Problem of the Calculus of Variations PDF Author: Markus Dafinger
Publisher:
ISBN:
Category :
Languages : en
Pages :

Book Description


Lipschitz Stability Estimates in Inverse Source Problems for a Fractional Diffusion Equation of Half Order in Time by Carleman Estimates

Lipschitz Stability Estimates in Inverse Source Problems for a Fractional Diffusion Equation of Half Order in Time by Carleman Estimates PDF Author: Atsushi Kawamoto
Publisher:
ISBN:
Category :
Languages : en
Pages : 36

Book Description


Discrete Inverse and State Estimation Problems

Discrete Inverse and State Estimation Problems PDF Author: Carl Wunsch
Publisher: Cambridge University Press
ISBN: 1139456938
Category : Science
Languages : en
Pages : 357

Book Description
Addressing the problems of making inferences from noisy observations and imperfect theories, this 2006 book introduces many inference tools and practical applications. Starting with fundamental algebraic and statistical ideas, it is ideal for graduate students and researchers in oceanography, climate science, and geophysical fluid dynamics.

Numerical Methods for Solving Inverse Problems of Mathematical Physics

Numerical Methods for Solving Inverse Problems of Mathematical Physics PDF Author: A. A. Samarskii
Publisher: Walter de Gruyter
ISBN: 3110205793
Category : Mathematics
Languages : en
Pages : 453

Book Description
The main classes of inverse problems for equations of mathematical physics and their numerical solution methods are considered in this book which is intended for graduate students and experts in applied mathematics, computational mathematics, and mathematical modelling.