Algebraic Varieties

Algebraic Varieties PDF

Author: G. Kempf

Publisher: Cambridge University Press

Published: 1993-09-09

Total Pages: 180

ISBN-13: 9780521426138

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An introduction to the theory of algebraic functions on varieties from a sheaf theoretic standpoint.

Rational Curves on Algebraic Varieties

Rational Curves on Algebraic Varieties PDF

Author: Janos Kollar

Publisher: Springer Science & Business Media

Published: 2013-04-09

Total Pages: 330

ISBN-13: 3662032767

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The aim of this book is to provide an introduction to the structure theory of higher dimensional algebraic varieties by studying the geometry of curves, especially rational curves, on varieties. The main applications are in the study of Fano varieties and of related varieties with lots of rational curves on them. This Ergebnisse volume provides the first systematic introduction to this field of study. The book contains a large number of examples and exercises which serve to illustrate the range of the methods and also lead to many open questions of current research.

Real Algebraic Varieties

Real Algebraic Varieties PDF

Author: Frédéric Mangolte

Publisher: Springer Nature

Published: 2020-09-21

Total Pages: 453

ISBN-13: 3030431045

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This book gives a systematic presentation of real algebraic varieties. Real algebraic varieties are ubiquitous.They are the first objects encountered when learning of coordinates, then equations, but the systematic study of these objects, however elementary they may be, is formidable. This book is intended for two kinds of audiences: it accompanies the reader, familiar with algebra and geometry at the masters level, in learning the basics of this rich theory, as much as it brings to the most advanced reader many fundamental results often missing from the available literature, the “folklore”. In particular, the introduction of topological methods of the theory to non-specialists is one of the original features of the book. The first three chapters introduce the basis and classical methods of real and complex algebraic geometry. The last three chapters each focus on one more specific aspect of real algebraic varieties. A panorama of classical knowledge is presented, as well as major developments of the last twenty years in the topology and geometry of varieties of dimension two and three, without forgetting curves, the central subject of Hilbert's famous sixteenth problem. Various levels of exercises are given, and the solutions of many of them are provided at the end of each chapter.

Geometry of Higher Dimensional Algebraic Varieties

Geometry of Higher Dimensional Algebraic Varieties PDF

Author: Thomas Peternell

Publisher: Birkhäuser

Published: 2012-12-06

Total Pages: 221

ISBN-13: 3034888937

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This book is based on lecture notes of a seminar of the Deutsche Mathematiker Vereinigung held by the authors at Oberwolfach from April 2 to 8, 1995. It gives an introduction to the classification theory and geometry of higher dimensional complex-algebraic varieties, focusing on the tremendeous developments of the sub ject in the last 20 years. The work is in two parts, with each one preceeded by an introduction describing its contents in detail. Here, it will suffice to simply ex plain how the subject matter has been divided. Cum grano salis one might say that Part 1 (Miyaoka) is more concerned with the algebraic methods and Part 2 (Peternell) with the more analytic aspects though they have unavoidable overlaps because there is no clearcut distinction between the two methods. Specifically, Part 1 treats the deformation theory, existence and geometry of rational curves via characteristic p, while Part 2 is principally concerned with vanishing theorems and their geometric applications. Part I Geometry of Rational Curves on Varieties Yoichi Miyaoka RIMS Kyoto University 606-01 Kyoto Japan Introduction: Why Rational Curves? This note is based on a series of lectures given at the Mathematisches Forschungsin stitut at Oberwolfach, Germany, as a part of the DMV seminar "Mori Theory". The construction of minimal models was discussed by T.

Classification of Higher Dimensional Algebraic Varieties

Classification of Higher Dimensional Algebraic Varieties PDF

Author: Christopher D. Hacon

Publisher: Springer Science & Business Media

Published: 2011-02-02

Total Pages: 220

ISBN-13: 3034602901

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Higher Dimensional Algebraic Geometry presents recent advances in the classification of complex projective varieties. Recent results in the minimal model program are discussed, and an introduction to the theory of moduli spaces is presented.

Birational Geometry of Algebraic Varieties

Birational Geometry of Algebraic Varieties PDF

Author: Janos Kollár

Publisher: Cambridge University Press

Published: 2008-02-04

Total Pages: 264

ISBN-13: 9780521060226

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One of the major discoveries of the past two decades in algebraic geometry is the realization that the theory of minimal models of surfaces can be generalized to higher dimensional varieties. This generalization, called the minimal model program, or Mori's program, has developed into a powerful tool with applications to diverse questions in algebraic geometry and beyond. This book provides the first comprehensive introduction to the circle of ideas developed around the program, the prerequisites being only a basic knowledge of algebraic geometry. It will be of great interest to graduate students and researchers working in algebraic geometry and related fields.

Arithmetic of Higher-Dimensional Algebraic Varieties

Arithmetic of Higher-Dimensional Algebraic Varieties PDF

Author: Bjorn Poonen

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 292

ISBN-13: 0817681701

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This text offers a collection of survey and research papers by leading specialists in the field documenting the current understanding of higher dimensional varieties. Recently, it has become clear that ideas from many branches of mathematics can be successfully employed in the study of rational and integral points. This book will be very valuable for researchers from these various fields who have an interest in arithmetic applications, specialists in arithmetic geometry itself, and graduate students wishing to pursue research in this area.

Algebraic Geometry 1

Algebraic Geometry 1 PDF

Author: 健爾·上野

Publisher: American Mathematical Soc.

Published: 1999

Total Pages: 178

ISBN-13: 0821808621

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By studying algebraic varieties over a field, this book demonstrates how the notion of schemes is necessary in algebraic geometry. It gives a definition of schemes and describes some of their elementary properties.