Mathematical Aspects of Evolving Interfaces

Mathematical Aspects of Evolving Interfaces PDF Author: Luigi Ambrosio
Publisher: Springer
ISBN: 3540391894
Category : Mathematics
Languages : en
Pages : 249

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Book Description
Interfaces are geometrical objects modelling free or moving boundaries and arise in a wide range of phase change problems in physical and biological sciences, particularly in material technology and in dynamics of patterns. Especially in the end of last century, the study of evolving interfaces in a number of applied fields becomes increasingly important, so that the possibility of describing their dynamics through suitable mathematical models became one of the most challenging and interdisciplinary problems in applied mathematics. The 2000 Madeira school reported on mathematical advances in some theoretical, modelling and numerical issues concerned with dynamics of interfaces and free boundaries. Specifically, the five courses dealt with an assessment of recent results on the optimal transportation problem, the numerical approximation of moving fronts evolving by mean curvature, the dynamics of patterns and interfaces in some reaction-diffusion systems with chemical-biological applications, evolutionary free boundary problems of parabolic type or for Navier-Stokes equations, and a variational approach to evolution problems for the Ginzburg-Landau functional.

Mathematical Aspects of Evolving Interfaces

Mathematical Aspects of Evolving Interfaces PDF Author: Luigi Ambrosio
Publisher: Springer
ISBN: 3540391894
Category : Mathematics
Languages : en
Pages : 249

Get Book Here

Book Description
Interfaces are geometrical objects modelling free or moving boundaries and arise in a wide range of phase change problems in physical and biological sciences, particularly in material technology and in dynamics of patterns. Especially in the end of last century, the study of evolving interfaces in a number of applied fields becomes increasingly important, so that the possibility of describing their dynamics through suitable mathematical models became one of the most challenging and interdisciplinary problems in applied mathematics. The 2000 Madeira school reported on mathematical advances in some theoretical, modelling and numerical issues concerned with dynamics of interfaces and free boundaries. Specifically, the five courses dealt with an assessment of recent results on the optimal transportation problem, the numerical approximation of moving fronts evolving by mean curvature, the dynamics of patterns and interfaces in some reaction-diffusion systems with chemical-biological applications, evolutionary free boundary problems of parabolic type or for Navier-Stokes equations, and a variational approach to evolution problems for the Ginzburg-Landau functional.

Mathematical Aspects of Evolving Interfaces

Mathematical Aspects of Evolving Interfaces PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 233

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Book Description


Stochastic Geometry

Stochastic Geometry PDF Author: W. Weil
Publisher: Springer
ISBN: 3540381759
Category : Mathematics
Languages : en
Pages : 302

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Book Description
Stochastic Geometry is the mathematical discipline which studies mathematical models for random geometric structures. This book collects lectures presented at the CIME summer school in Martina Franca in September 2004. The main lecturers covered Spatial Statistics, Random Points, Integral Geometry and Random Sets. These are complemented by two additional contributions on Random Mosaics and Crystallization Processes. The book presents a comprehensive and up-to-date description of important aspects of Stochastic Geometry.

The Method of Intrinsic Scaling

The Method of Intrinsic Scaling PDF Author: José Miguel Urbano
Publisher: Springer
ISBN: 3540759328
Category : Mathematics
Languages : en
Pages : 158

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Book Description
This set of lectures, which had its origin in a mini course delivered at the Summer Program of IMPA (Rio de Janeiro), is an introduction to intrinsic scaling, a powerful method in the analysis of degenerate and singular PDEs.In the first part, the theory is presented from scratch for the model case of the degenerate p-Laplace equation. The second part deals with three applications of the theory to relevant models arising from flows in porous media and phase transitions.

Nonlinear and Optimal Control Theory

Nonlinear and Optimal Control Theory PDF Author: Andrei A. Agrachev
Publisher: Springer
ISBN: 3540776532
Category : Science
Languages : en
Pages : 368

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Book Description
The lectures gathered in this volume present some of the different aspects of Mathematical Control Theory. Adopting the point of view of Geometric Control Theory and of Nonlinear Control Theory, the lectures focus on some aspects of the Optimization and Control of nonlinear, not necessarily smooth, dynamical systems. Specifically, three of the five lectures discuss respectively: logic-based switching control, sliding mode control and the input to the state stability paradigm for the control and stability of nonlinear systems. The remaining two lectures are devoted to Optimal Control: one investigates the connections between Optimal Control Theory, Dynamical Systems and Differential Geometry, while the second presents a very general version, in a non-smooth context, of the Pontryagin Maximum Principle. The arguments of the whole volume are self-contained and are directed to everyone working in Control Theory. They offer a sound presentation of the methods employed in the control and optimization of nonlinear dynamical systems.

Open Quantum Systems II

Open Quantum Systems II PDF Author: Stéphane Attal
Publisher: Springer Science & Business Media
ISBN: 3540309926
Category : Mathematics
Languages : en
Pages : 254

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Book Description
Understanding dissipative dynamics of open quantum systems remains a challenge in mathematical physics. This problem is relevant in various areas of fundamental and applied physics. Significant progress in the understanding of such systems has been made recently. These books present the mathematical theories involved in the modeling of such phenomena. They describe physically relevant models, develop their mathematical analysis and derive their physical implications.

Open Quantum Systems I

Open Quantum Systems I PDF Author: Stéphane Attal
Publisher: Springer
ISBN: 3540339221
Category : Mathematics
Languages : en
Pages : 347

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Book Description
Understanding dissipative dynamics of open quantum systems remains a challenge in mathematical physics. This problem is relevant in various areas of fundamental and applied physics. Significant progress in the understanding of such systems has been made recently. These books present the mathematical theories involved in the modeling of such phenomena. They describe physically relevant models, develop their mathematical analysis and derive their physical implications.

The Wulff Crystal in Ising and Percolation Models

The Wulff Crystal in Ising and Percolation Models PDF Author: Raphaël Cerf
Publisher: Springer Science & Business Media
ISBN: 3540309888
Category : Mathematics
Languages : en
Pages : 267

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Book Description
This volume is a synopsis of recent works aiming at a mathematically rigorous justification of the phase coexistence phenomenon, starting from a microscopic model. It is intended to be self-contained. Those proofs that can be found only in research papers have been included, whereas results for which the proofs can be found in classical textbooks are only quoted.

Dynamical Systems, Graphs, and Algorithms

Dynamical Systems, Graphs, and Algorithms PDF Author: George Osipenko
Publisher: Springer
ISBN: 3540355952
Category : Mathematics
Languages : en
Pages : 286

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Book Description
This book describes a family of algorithms for studying the global structure of systems. By a finite covering of the phase space we construct a directed graph with vertices corresponding to cells of the covering and edges corresponding to admissible transitions. The method is used, among other things, to locate the periodic orbits and the chain recurrent set, to construct the attractors and their basins, to estimate the entropy, and more.

Simplicial Complexes of Graphs

Simplicial Complexes of Graphs PDF Author: Jakob Jonsson
Publisher: Springer
ISBN: 3540758593
Category : Mathematics
Languages : en
Pages : 376

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Book Description
A graph complex is a finite family of graphs closed under deletion of edges. Graph complexes show up naturally in many different areas of mathematics. Identifying each graph with its edge set, one may view a graph complex as a simplicial complex and hence interpret it as a geometric object. This volume examines topological properties of graph complexes, focusing on homotopy type and homology. Many of the proofs are based on Robin Forman's discrete version of Morse theory.