E... — Partial Differential Equations Iii: Nonlinear
: This section explores the "static" side of math and physics. It dives into Differential Geometry , studying minimal surfaces (like the shape of a soap film) and the Isometric Imbedding of Riemannian Manifolds .
: This covers "diffusion" processes where things spread out over time. Key topics include semilinear equations and their applications to Harmonic Maps and reaction-diffusion systems, which model everything from chemical reactions to biological patterns. Partial Differential Equations III: Nonlinear E...
and probabilistic interpretations of these equations. : This section explores the "static" side of
The journey begins by arming the reader with sophisticated analytical machinery required to tackle nonlinearity. Unlike linear equations, where solutions often scale predictably, nonlinear equations require more nuanced tools. : The text develops Lpcap L to the p-th power Unlike linear equations
The book concludes by applying all these tools to the most influential equations in modern science:
The latest version on Springer Nature includes expanded sections on: and Quantum Mechanics .
Sobolev, Hölder, Hardy, and Morrey spaces to measure the regularity and "smoothness" of solutions.