Download Differential Manifolds by Serge Lang (auth.) PDF

By Serge Lang (auth.)

The current quantity supersedes my advent to Differentiable Manifolds written many years again. i've got increased the publication significantly, together with such things as the Lie spinoff, and particularly the fundamental integration thought of differential varieties, with Stokes' theorem and its a number of particular formulations in numerous contexts. The foreword which I wrote within the prior publication continues to be fairly legitimate and wishes purely moderate extension the following. among complex calculus and the 3 nice differential theories (differential topology, differential geometry, usual differential equations), there lies a no-man's-land for which there exists no systematic exposition within the literature. it's the function of this e-book to fill the distance. the 3 differential theories are not at all autonomous of one another, yet continue in line with their very own style. In differential topology, one reports for example homotopy sessions of maps and the potential for discovering compatible differentiable maps in them (immersions, embeddings, isomorphisms, etc.). One can also use differentiable constructions on topological manifolds to figure out the topological constitution of the manifold (e.g. it los angeles Smale [26]).

Show description

Read Online or Download Differential Manifolds PDF

Similar differential geometry books

Surveys in Differential Geometry: Papers dedicated to Atiyah, Bott, Hirzebruch, and Singer (The founders of the Index Theory) (International Press) (Vol 7)

The Surveys in Differential Geometry are vitamins to the magazine of Differential Geometry, that are released by way of overseas Press. They comprise major invited papers combining unique study and overviews of the most up-tp-date examine in particular parts of curiosity to the starting to be magazine of Differential Geometry group.

Fourier-Mukai and Nahm Transforms in Geometry and Mathematical Physics

Indispensable transforms, corresponding to the Laplace and Fourier transforms, were significant instruments in arithmetic for no less than centuries. within the final 3 many years the advance of a couple of novel rules in algebraic geometry, type thought, gauge thought, and string idea has been heavily concerning generalizations of essential transforms of a extra geometric personality.

Riemannsche Geometrie im Großen

Aus dem Vorwort: "Globale Probleme der Differentialgeometrie erfreuen sich eines immer noch wachsenden Interesses. Gerade in der Riemannschen Geometrie hat die Frage nach Beziehungen zwischen Riemannscher und topologischer Struktur in neuerer Zeit zu vielen sch? nen und ? berraschenden Einsichten gef?

Geometric analysis and function spaces

This publication brings into concentration the synergistic interplay among research and geometry through reading a number of issues in functionality concept, actual research, harmonic research, a number of advanced variables, and team activities. Krantz's process is encouraged by means of examples, either classical and smooth, which spotlight the symbiotic courting among research and geometry.

Additional info for Differential Manifolds

Example text

Then the map Tf is given by Tf(x, v) = (f(x), j'(x)v) for x E X and vEE. Since j' is of class OP-l by definition, we can apply Proposition 16 loco cit. to conclude that Tf is also of class CP-l. The functoriality property is trivially satisfied, and we have therefore defined the functor T as promised. It will sometimes be notationally convenient to write f* instead of Tf for the induced map, which is also called the tangent map. The bundle T(X) is called the tangent bundle of X. §3. Exact sequences of bundles Let X be a manifold.

Then: (i) f is an immersion at x if and only if the map T xf is injective and splits. (ii) f is a submersion at x if and only if the map T xf is surjective and its kernel splits. Note. If X, Yare finite dimensional, then the condition that Txf splits is superfluous. Every subspace of a finite dimensional vector space splits. Example. Let E be a (real) Hilbert space, and let (x, y) E R be its inner product. Then the square of the norm f(x) = (x, x) is obviously of class Coo. The derivative j'(x) is given by the formula j'(x)y = 2(x, y) 28 [11,2] MANIFOLDS and for any given x #: 0, it follows that the derivative I'(x) is surjective.

Proposition 1. Let E, F be finite dimensional veckA' spaces. Let U be open in some Banach space. Let f: U x E -. F be a morphism such that for each x E U, the mo,p given by fz(v) = f(x, v) is a linear mo,p. Then the mo,p of U into L(E, F) given by x 1-+ fz is a morphism. [III, 1] DEFINITION, PULL-BACKS 43 Proof. We can write F = Rl X ••• x Rn (n copies of R). Using the fact that L(E, F) = L(E, Rl) x ... x L(E, R n), it will suffice to prove our assertion when F = R. Similarly, we can assume that E = R also.

Download PDF sample

Rated 4.04 of 5 – based on 16 votes