Compactifying Moduli Spaces

Compactifying Moduli Spaces PDF Author: Paul Hacking
Publisher: Birkhäuser
ISBN: 3034809212
Category : Mathematics
Languages : en
Pages : 141

Get Book Here

Book Description
This book focusses on a large class of objects in moduli theory and provides different perspectives from which compactifications of moduli spaces may be investigated. Three contributions give an insight on particular aspects of moduli problems. In the first of them, various ways to construct and compactify moduli spaces are presented. In the second, some questions on the boundary of moduli spaces of surfaces are addressed. Finally, the theory of stable quotients is explained, which yields meaningful compactifications of moduli spaces of maps. Both advanced graduate students and researchers in algebraic geometry will find this book a valuable read.

Compactifying Moduli Spaces

Compactifying Moduli Spaces PDF Author: Paul Hacking
Publisher: Birkhäuser
ISBN: 3034809212
Category : Mathematics
Languages : en
Pages : 141

Get Book Here

Book Description
This book focusses on a large class of objects in moduli theory and provides different perspectives from which compactifications of moduli spaces may be investigated. Three contributions give an insight on particular aspects of moduli problems. In the first of them, various ways to construct and compactify moduli spaces are presented. In the second, some questions on the boundary of moduli spaces of surfaces are addressed. Finally, the theory of stable quotients is explained, which yields meaningful compactifications of moduli spaces of maps. Both advanced graduate students and researchers in algebraic geometry will find this book a valuable read.

Moduli of K-stable Varieties

Moduli of K-stable Varieties PDF Author: Giulio Codogni
Publisher: Springer
ISBN: 3030131580
Category : Mathematics
Languages : en
Pages : 188

Get Book Here

Book Description
This volume is an outcome of the workshop "Moduli of K-stable Varieties", which was held in Rome, Italy in 2017. The content focuses on the existence problem for canonical Kähler metrics and links to the algebro-geometric notion of K-stability. The book includes both surveys on this problem, notably in the case of Fano varieties, and original contributions addressing this and related problems. The papers in the latter group develop the theory of K-stability; explore canonical metrics in the Kähler and almost-Kähler settings; offer new insights into the geometric significance of K-stability; and develop tropical aspects of the moduli space of curves, the singularity theory necessary for higher dimensional moduli theory, and the existence of minimal models. Reflecting the advances made in the area in recent years, the survey articles provide an essential overview of many of the most important findings. The book is intended for all advanced graduate students and researchers who want to learn about recent developments in the theory of moduli space, K-stability and Kähler-Einstein metrics.

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

Get Book Here

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.

Moduli of Curves

Moduli of Curves PDF Author: Leticia Brambila Paz
Publisher: Springer
ISBN: 3319594869
Category : Mathematics
Languages : en
Pages : 248

Get Book Here

Book Description
Providing a timely description of the present state of the art of moduli spaces of curves and their geometry, this volume is written in a way which will make it extremely useful both for young people who want to approach this important field, and also for established researchers, who will find references, problems, original expositions, new viewpoints, etc. The book collects the lecture notes of a number of leading algebraic geometers and in particular specialists in the field of moduli spaces of curves and their geometry. This is an important subject in algebraic geometry and complex analysis which has seen spectacular developments in recent decades, with important applications to other parts of mathematics such as birational geometry and enumerative geometry, and to other sciences, including physics. The themes treated are classical but with a constant look to modern developments (see Cascini, Debarre, Farkas, and Sernesi's contributions), and include very new material, such as Bridgeland stability (see Macri's lecture notes) and tropical geometry (see Chan's lecture notes).

Moduli Spaces

Moduli Spaces PDF Author: Leticia Brambila
Publisher: Cambridge University Press
ISBN: 1107636388
Category : Mathematics
Languages : en
Pages : 347

Get Book Here

Book Description
A graduate-level introduction to some of the important contemporary ideas and problems in the theory of moduli spaces.

Geometric Invariant Theory for Polarized Curves

Geometric Invariant Theory for Polarized Curves PDF Author: Gilberto Bini
Publisher: Springer
ISBN: 3319113372
Category : Mathematics
Languages : en
Pages : 217

Get Book Here

Book Description
We investigate GIT quotients of polarized curves. More specifically, we study the GIT problem for the Hilbert and Chow schemes of curves of degree d and genus g in a projective space of dimension d-g, as d decreases with respect to g. We prove that the first three values of d at which the GIT quotients change are given by d=a(2g-2) where a=2, 3.5, 4. We show that, for a>4, L. Caporaso's results hold true for both Hilbert and Chow semistability. If 3.5a

Handbook of Moduli

Handbook of Moduli PDF Author: Gavril Farkas
Publisher:
ISBN: 9781571462589
Category : Moduli theory
Languages : en
Pages : 594

Get Book Here

Book Description


Families of Varieties of General Type

Families of Varieties of General Type PDF Author: János Kollár
Publisher: Cambridge University Press
ISBN: 1009346105
Category : Mathematics
Languages : en
Pages : 491

Get Book Here

Book Description
The first complete treatment of the moduli theory of varieties of general type, laying foundations for future research.

Rationality Problems in Algebraic Geometry

Rationality Problems in Algebraic Geometry PDF Author: Arnaud Beauville
Publisher: Springer
ISBN: 3319462091
Category : Mathematics
Languages : en
Pages : 176

Get Book Here

Book Description
Providing an overview of the state of the art on rationality questions in algebraic geometry, this volume gives an update on the most recent developments. It offers a comprehensive introduction to this fascinating topic, and will certainly become an essential reference for anybody working in the field. Rationality problems are of fundamental importance both in algebra and algebraic geometry. Historically, rationality problems motivated significant developments in the theory of abelian integrals, Riemann surfaces and the Abel–Jacobi map, among other areas, and they have strong links with modern notions such as moduli spaces, Hodge theory, algebraic cycles and derived categories. This text is aimed at researchers and graduate students in 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 : 204

Get Book Here

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.