Get Algebraic Surfaces and Holomorphic Vector Bundles PDF

Algebraic Geometry

By Robert Friedman

This e-book covers the speculation of algebraic surfaces and holomorphic vector bundles in an built-in demeanour. it really is aimed toward graduate scholars who've had an intensive first-year direction in algebraic geometry (at the extent of Hartshorne's Algebraic Geometry), in addition to extra complex graduate scholars and researchers within the components of algebraic geometry, gauge conception, or 4-manifold topology. some of the effects on vector bundles also needs to be of curiosity to physicists learning string thought. a unique function of the e-book is its built-in method of algebraic floor thought and the examine of vector package deal idea on either curves and surfaces. whereas the 2 matters stay separate in the course of the first few chapters, and are studied in exchange chapters, they develop into even more tightly interconnected because the ebook progresses. hence vector bundles over curves are studied to appreciate governed surfaces, after which reappear within the evidence of Bogomolov's inequality for reliable bundles, that's itself utilized to review canonical embeddings of surfaces through Reider's procedure. equally, governed and elliptic surfaces are mentioned intimately, after which the geometry of vector bundles over such surfaces is analyzed. some of the effects on vector bundles seem for the 1st time in publication shape, compatible for graduate scholars. The e-book additionally has a powerful emphasis on examples, either one of surfaces and vector bundles. There are over a hundred workouts which shape an essential component of the textual content.

Show description

Read or Download Algebraic Surfaces and Holomorphic Vector Bundles PDF

Similar algebraic geometry books

New PDF release: A Primer of Real Analytic Functions

This e-book treats the topic of analytic features of 1 or extra actual variables utilizing, nearly exclusively, the innovations of genuine research. This method dramatically alters the usual development of principles and brings formerly overlooked arguments to the fore. the 1st bankruptcy calls for just a historical past in calculus; the therapy is sort of self-contained.

Download e-book for kindle: Stratified Morse Theory by Mark Goresky, Robert MacPherson (auth.)

A result of loss of right bibliographical resources stratification conception appears to be like a "mysterious" topic in modern arithmetic. This ebook features a whole and effortless survey - together with a longer bibliography - on stratification thought, together with its old improvement. a few additional vital themes within the ebook are: Morse conception, singularities, transversality conception, advanced analytic types, Lefschetz theorems, connectivity theorems, intersection homology, enhances of affine subspaces and combinatorics.

New PDF release: Knotted Surfaces and Their Diagrams

During this booklet the authors strengthen the speculation of knotted surfaces in analogy with the classical case of knotted curves in third-dimensional area. within the first bankruptcy knotted floor diagrams are outlined and exemplified; those are accepted surfaces in 3-space with crossing info given. The diagrams are additional more suitable to offer replacement descriptions.

Extra resources for Algebraic Surfaces and Holomorphic Vector Bundles

Example text

A straightforward imitation of the argument just presented allows one to check that the formally differentiated series F'(x) converges uniformly, and likewise for all higher order derivatives. It follows that the series F defines a Cm function on [0, oo). The simplest way to see that F is real analytic on (0,oo) is to think of x as a complex variable and verify directly that the complex derivative exists (the estimates that we just discussed make this easy). Alternatively, one may refine the estimates in the above paragraphs to majorize the jthderivative of F by an expression of the form C ~j j !

If there is a 6 > 0 such that p(t) _> 6 for all t E (a, b), then f is real analytic on I. Before proving the theorem, we consider a weaker result the proof of which illustrates the basic technique. 2 With the same notation as in the theorem, if [c, d] c (a, b) with c < d and p(t) > 0 for each t E [c,d], then there is a non-empty open subinterval of [c, d] on which f is real analytic. Proof: Setting for l = 1 , 2 , . . , we note that each Fc is closed. By hypothesis we have so by the Baire Category Theorem some F4 must contain a non-empty open subinterval of [c, 4.

5 Let { a j ) be a given sequence of real or complex numl bers. Then there is a function f that i s Cm on [O, 1) and ~ e a analytic on (0,1 ) and such that f(j)(0) = aj , and f b ) ( l )= 0, all j. Proof: Let h(x) be a non-negative Cm function on W which is s u p ported in [O, 11,real analytic in (0,I ) , and satisfies S h(x)dx = 1. Set 5 H ( x ) = 1- h(t)dt. Then H is C'O on W,real analytic on (0,I), and Choosing F according to the previous lemma so that F ( ~ ) ( o=) aj for j = 0,1,2,. aj for every j and F b ) ( l )= 0 for all j.

Download PDF sample

Rated 4.33 of 5 – based on 33 votes