Threshold Phenomena in Nonlinear Diffusion Equations

Threshold Phenomena in Nonlinear Diffusion Equations PDF Author: David Hillel Terman
Publisher:
ISBN:
Category :
Languages : en
Pages : 288

Get Book Here

Book Description


Threshold Phenomena for a Reaction-Diffusion System

Threshold Phenomena for a Reaction-Diffusion System PDF Author: David Terman
Publisher:
ISBN:
Category :
Languages : en
Pages : 53

Get Book Here

Book Description


Travelling Waves in Nonlinear Diffusion-Convection Reaction

Travelling Waves in Nonlinear Diffusion-Convection Reaction PDF Author: Brian H. Gilding
Publisher: Springer Science & Business Media
ISBN: 9783764370718
Category : Mathematics
Languages : en
Pages : 224

Get Book Here

Book Description
This monograph has grown out of research we started in 1987, although the foun dations were laid in the 1970's when both of us were working on our doctoral theses, trying to generalize the now classic paper of Oleinik, Kalashnikov and Chzhou on nonlinear degenerate diffusion. Brian worked under the guidance of Bert Peletier at the University of Sussex in Brighton, England, and, later at Delft University of Technology in the Netherlands on extending the earlier mathematics to include nonlinear convection; while Robert worked at Lomonosov State Univer sity in Moscow under the supervision of Anatolii Kalashnikov on generalizing the earlier mathematics to include nonlinear absorption. We first met at a conference held in Rome in 1985. In 1987 we met again in Madrid at the invitation of Ildefonso Diaz, where we were both staying at 'La Residencia'. As providence would have it, the University 'Complutense' closed down during this visit in response to student demonstra tions, and, we were very much left to our own devices. It was natural that we should gravitate to a research topic of common interest. This turned out to be the characterization of the phenomenon of finite speed of propagation for nonlin ear reaction-convection-diffusion equations. Brian had just completed some work on this topic for nonlinear diffusion-convection, while Robert had earlier done the same for nonlinear diffusion-absorption. There was no question but that we bundle our efforts on the general situation.

Nonlinear Diffusion

Nonlinear Diffusion PDF Author: Homer Franklin Walker
Publisher: Pitman Publishing
ISBN:
Category : Mathematics
Languages : en
Pages : 246

Get Book Here

Book Description


Handbook of Dynamical Systems

Handbook of Dynamical Systems PDF Author: B. Fiedler
Publisher: Gulf Professional Publishing
ISBN: 0080532845
Category : Science
Languages : en
Pages : 1099

Get Book Here

Book Description
This handbook is volume II in a series collecting mathematical state-of-the-art surveys in the field of dynamical systems. Much of this field has developed from interactions with other areas of science, and this volume shows how concepts of dynamical systems further the understanding of mathematical issues that arise in applications. Although modeling issues are addressed, the central theme is the mathematically rigorous investigation of the resulting differential equations and their dynamic behavior. However, the authors and editors have made an effort to ensure readability on a non-technical level for mathematicians from other fields and for other scientists and engineers. The eighteen surveys collected here do not aspire to encyclopedic completeness, but present selected paradigms. The surveys are grouped into those emphasizing finite-dimensional methods, numerics, topological methods, and partial differential equations. Application areas include the dynamics of neural networks, fluid flows, nonlinear optics, and many others. While the survey articles can be read independently, they deeply share recurrent themes from dynamical systems. Attractors, bifurcations, center manifolds, dimension reduction, ergodicity, homoclinicity, hyperbolicity, invariant and inertial manifolds, normal forms, recurrence, shift dynamics, stability, to namejust a few, are ubiquitous dynamical concepts throughout the articles.

Patterns of Dynamics

Patterns of Dynamics PDF Author: Pavel Gurevich
Publisher: Springer
ISBN: 3319641735
Category : Mathematics
Languages : en
Pages : 411

Get Book Here

Book Description
Theoretical advances in dynamical-systems theory and their applications to pattern-forming processes in the sciences and engineering are discussed in this volume that resulted from the conference Patterns in Dynamics held in honor of Bernold Fiedler, in Berlin, July 25-29, 2016.The contributions build and develop mathematical techniques, and use mathematical approaches for prediction and control of complex systems. The underlying mathematical theories help extract structures from experimental observations and, conversely, shed light on the formation, dynamics, and control of spatio-temporal patterns in applications. Theoretical areas covered include geometric analysis, spatial dynamics, spectral theory, traveling-wave theory, and topological data analysis; also discussed are their applications to chemotaxis, self-organization at interfaces, neuroscience, and transport processes.

The Mathematics of Diffusion

The Mathematics of Diffusion PDF Author: Wei-Ming Ni
Publisher: SIAM
ISBN: 1611971969
Category : Mathematics
Languages : en
Pages : 118

Get Book Here

Book Description
Diffusion has been used extensively in many scientific disciplines to model a wide variety of phenomena. The Mathematics of Diffusion focuses on the qualitative properties of solutions to nonlinear elliptic and parabolic equations and systems in connection with domain geometry, various boundary conditions, the mechanism of different diffusion rates, and the interaction between diffusion and spatial heterogeneity. The book systematically explores the interplay between different diffusion rates from the viewpoint of pattern formation, particularly Turing's diffusion-driven instability in both homogeneous and heterogeneous environments, and the roles of random diffusion, directed movements and spatial heterogeneity in the classical Lotka–Volterra competition systems. Interspersed throughout the book are many simple, fundamental and important open problems for readers to investigate.

Nonlinear Parabolic and Elliptic Equations

Nonlinear Parabolic and Elliptic Equations PDF Author: C.V. Pao
Publisher: Springer Science & Business Media
ISBN: 1461530342
Category : Mathematics
Languages : en
Pages : 786

Get Book Here

Book Description
In response to the growing use of reaction diffusion problems in many fields, this monograph gives a systematic treatment of a class of nonlinear parabolic and elliptic differential equations and their applications these problems. It is an important reference for mathematicians and engineers, as well as a practical text for graduate students.

A Finite Difference Scheme for Some Nonlinear Diffusion Equations in Absorbing Medium

A Finite Difference Scheme for Some Nonlinear Diffusion Equations in Absorbing Medium PDF Author: Tatsuyuki Nakaki
Publisher:
ISBN:
Category :
Languages : en
Pages : 42

Get Book Here

Book Description


Mathematical Aspects of Physiology

Mathematical Aspects of Physiology PDF Author: F. C. Hoppensteadt
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 408

Get Book Here

Book Description