The Birational Geometry of Degenerations

The Birational Geometry of Degenerations PDF Author: FRIEDMANN
Publisher: Springer
ISBN: 9780817631116
Category : Science
Languages : en
Pages : 386

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The Birational Geometry of Degenerations

The Birational Geometry of Degenerations PDF Author: Robert Friedman
Publisher: Birkhauser
ISBN:
Category : Mathematics
Languages : en
Pages : 416

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The birational Geometry of degenerations

The birational Geometry of degenerations PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


The Birational Geometry of Degenerations

The Birational Geometry of Degenerations PDF Author: Robert Friedman
Publisher: Birkhauser
ISBN:
Category : Mathematics
Languages : en
Pages : 416

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Book Description


Birational Geometry, Kähler–Einstein Metrics and Degenerations

Birational Geometry, Kähler–Einstein Metrics and Degenerations PDF Author: Ivan Cheltsov
Publisher: Springer Nature
ISBN: 3031178599
Category : Mathematics
Languages : en
Pages : 882

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Book Description
This book collects the proceedings of a series of conferences dedicated to birational geometry of Fano varieties held in Moscow, Shanghai and Pohang The conferences were focused on the following two related problems: • existence of Kähler–Einstein metrics on Fano varieties • degenerations of Fano varieties on which two famous conjectures were recently proved. The first is the famous Borisov–Alexeev–Borisov Conjecture on the boundedness of Fano varieties, proved by Caucher Birkar (for which he was awarded the Fields medal in 2018), and the second one is the (arguably even more famous) Tian–Yau–Donaldson Conjecture on the existence of Kähler–Einstein metrics on (smooth) Fano varieties and K-stability, which was proved by Xiuxiong Chen, Sir Simon Donaldson and Song Sun. The solutions for these longstanding conjectures have opened new directions in birational and Kähler geometries. These research directions generated new interesting mathematical problems, attracting the attention of mathematicians worldwide. These conferences brought together top researchers in both fields (birational geometry and complex geometry) to solve some of these problems and understand the relations between them. The result of this activity is collected in this book, which contains contributions by sixty nine mathematicians, who contributed forty three research and survey papers to this volume. Many of them were participants of the Moscow–Shanghai–Pohang conferences, while the others helped to expand the research breadth of the volume—the diversity of their contributions reflects the vitality of modern Algebraic Geometry.

Birational Geometry and Moduli Spaces

Birational Geometry and Moduli Spaces PDF Author: Elisabetta Colombo
Publisher: Springer Nature
ISBN: 303037114X
Category : Mathematics
Languages : en
Pages : 200

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Book Description
This volume collects contributions from speakers at the INdAM Workshop “Birational Geometry and Moduli Spaces”, which was held in Rome on 11–15 June 2018. The workshop was devoted to the interplay between birational geometry and moduli spaces and the contributions of the volume reflect the same idea, focusing on both these areas and their interaction. In particular, the book includes both surveys and original papers on irreducible holomorphic symplectic manifolds, Severi varieties, degenerations of Calabi-Yau varieties, uniruled threefolds, toric Fano threefolds, mirror symmetry, canonical bundle formula, the Lefschetz principle, birational transformations, and deformations of diagrams of algebras. The intention is to disseminate the knowledge of advanced results and key techniques used to solve open problems. The book is intended for all advanced graduate students and researchers interested in the new research frontiers of birational geometry and moduli spaces.

Explicit Birational Geometry of 3-folds

Explicit Birational Geometry of 3-folds PDF Author: Alessio Corti
Publisher: Cambridge University Press
ISBN: 9780521636414
Category : Mathematics
Languages : en
Pages : 364

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Book Description
This volume, first published in 2000, is an integrated suite of papers centred around applications of Mori theory to birational geometry.

Birational Algebraic Geometry

Birational Algebraic Geometry PDF Author: Wei-Liang Chow
Publisher: American Mathematical Soc.
ISBN: 0821807692
Category : Mathematics
Languages : en
Pages : 176

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Book Description
Ten research reports illustrate the many directions the field is taking, and feature problems on special models such as Fanos and their fibrations, adjunctions and subadjunction formuli, and projectivity and projective embeddings. Also included are a eulogy and bibliography for the mathematician Chow, who was at Johns Hopkins since the 1940s. No index. Annotation copyrighted by Book News, Inc., Portland, OR

Birational Geometry, Rational Curves, and Arithmetic

Birational Geometry, Rational Curves, and Arithmetic PDF Author: Fedor Bogomolov
Publisher: Springer Science & Business Media
ISBN: 146146482X
Category : Mathematics
Languages : en
Pages : 324

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Book Description
​​​​This book features recent developments in a rapidly growing area at the interface of higher-dimensional birational geometry and arithmetic geometry. It focuses on the geometry of spaces of rational curves, with an emphasis on applications to arithmetic questions. Classically, arithmetic is the study of rational or integral solutions of diophantine equations and geometry is the study of lines and conics. From the modern standpoint, arithmetic is the study of rational and integral points on algebraic varieties over nonclosed fields. A major insight of the 20th century was that arithmetic properties of an algebraic variety are tightly linked to the geometry of rational curves on the variety and how they vary in families. This collection of solicited survey and research papers is intended to serve as an introduction for graduate students and researchers interested in entering the field, and as a source of reference for experts working on related problems. Topics that will be addressed include: birational properties such as rationality, unirationality, and rational connectedness, existence of rational curves in prescribed homology classes, cones of rational curves on rationally connected and Calabi-Yau varieties, as well as related questions within the framework of the Minimal Model Program.

Calabi-Yau Varieties: Arithmetic, Geometry and Physics

Calabi-Yau Varieties: Arithmetic, Geometry and Physics PDF Author: Radu Laza
Publisher: Springer
ISBN: 1493928309
Category : Mathematics
Languages : en
Pages : 542

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Book Description
This volume presents a lively introduction to the rapidly developing and vast research areas surrounding Calabi–Yau varieties and string theory. With its coverage of the various perspectives of a wide area of topics such as Hodge theory, Gross–Siebert program, moduli problems, toric approach, and arithmetic aspects, the book gives a comprehensive overview of the current streams of mathematical research in the area. The contributions in this book are based on lectures that took place during workshops with the following thematic titles: “Modular Forms Around String Theory,” “Enumerative Geometry and Calabi–Yau Varieties,” “Physics Around Mirror Symmetry,” “Hodge Theory in String Theory.” The book is ideal for graduate students and researchers learning about Calabi–Yau varieties as well as physics students and string theorists who wish to learn the mathematics behind these varieties.