Algebraic Groups and Differential Galois Theory

Algebraic Groups and Differential Galois Theory PDF Author: Teresa Crespo
Publisher: American Mathematical Soc.
ISBN: 082185318X
Category : Computers
Languages : en
Pages : 242

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Book Description
Differential Galois theory has seen intense research activity during the last decades in several directions: elaboration of more general theories, computational aspects, model theoretic approaches, applications to classical and quantum mechanics as well as to other mathematical areas such as number theory. This book intends to introduce the reader to this subject by presenting Picard-Vessiot theory, i.e. Galois theory of linear differential equations, in a self-contained way. The needed prerequisites from algebraic geometry and algebraic groups are contained in the first two parts of the book. The third part includes Picard-Vessiot extensions, the fundamental theorem of Picard-Vessiot theory, solvability by quadratures, Fuchsian equations, monodromy group and Kovacic's algorithm. Over one hundred exercises will help to assimilate the concepts and to introduce the reader to some topics beyond the scope of this book. This book is suitable for a graduate course in differential Galois theory. The last chapter contains several suggestions for further reading encouraging the reader to enter more deeply into different topics of differential Galois theory or related fields.

Algebraic Groups and Differential Galois Theory

Algebraic Groups and Differential Galois Theory PDF Author: Teresa Crespo
Publisher: American Mathematical Soc.
ISBN: 082185318X
Category : Computers
Languages : en
Pages : 242

Get Book Here

Book Description
Differential Galois theory has seen intense research activity during the last decades in several directions: elaboration of more general theories, computational aspects, model theoretic approaches, applications to classical and quantum mechanics as well as to other mathematical areas such as number theory. This book intends to introduce the reader to this subject by presenting Picard-Vessiot theory, i.e. Galois theory of linear differential equations, in a self-contained way. The needed prerequisites from algebraic geometry and algebraic groups are contained in the first two parts of the book. The third part includes Picard-Vessiot extensions, the fundamental theorem of Picard-Vessiot theory, solvability by quadratures, Fuchsian equations, monodromy group and Kovacic's algorithm. Over one hundred exercises will help to assimilate the concepts and to introduce the reader to some topics beyond the scope of this book. This book is suitable for a graduate course in differential Galois theory. The last chapter contains several suggestions for further reading encouraging the reader to enter more deeply into different topics of differential Galois theory or related fields.

Arithmetic and Differential Galois Groups

Arithmetic and Differential Galois Groups PDF Author: Mathematisches Forschungsinstitut Oberwolfach
Publisher:
ISBN:
Category :
Languages : en
Pages : 78

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Book Description


Valuations and Differential Galois Groups

Valuations and Differential Galois Groups PDF Author: Guillaume Duval
Publisher: American Mathematical Soc.
ISBN: 0821849069
Category : Mathematics
Languages : en
Pages : 82

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Book Description
In this paper, valuation theory is used to analyse infinitesimal behaviour of solutions of linear differential equations. For any Picard-Vessiot extension $(F / K, \partial)$ with differential Galois group $G$, the author looks at the valuations of $F$ which are left invariant by $G$. The main reason for this is the following: If a given invariant valuation $\nu$ measures infinitesimal behaviour of functions belonging to $F$, then two conjugate elements of $F$ will share the same infinitesimal behaviour with respect to $\nu$. This memoir is divided into seven sections.

Galois Theory of Linear Differential Equations

Galois Theory of Linear Differential Equations PDF Author: Marius van der Put
Publisher: Springer Science & Business Media
ISBN: 3642557503
Category : Mathematics
Languages : en
Pages : 446

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Book Description
From the reviews: "This is a great book, which will hopefully become a classic in the subject of differential Galois theory. [...] the specialist, as well as the novice, have long been missing an introductory book covering also specific and advanced research topics. This gap is filled by the volume under review, and more than satisfactorily." Mathematical Reviews

Lectures on Differential Galois Theory

Lectures on Differential Galois Theory PDF Author: Andy R. Magid
Publisher: American Mathematical Soc.
ISBN: 0821870041
Category : Mathematics
Languages : en
Pages : 119

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Book Description
Differential Galois theory studies solutions of differential equations over a differential base field. In much the same way that ordinary Galois theory is the theory of field extensions generated by solutions of (one variable) polynomial equations, differential Galois theory looks at the nature of the differential field extension generated by the solution of differential equations. An additional feature is that the corresponding differential Galois groups (of automorphisms of the extension fixing the base and commuting with the derivation) are algebraic groups. This book deals with the differential Galois theory of linear homogeneous differential equations, whose differential Galois groups are algebraic matrix groups. In addition to providing a convenient path to Galois theory, this approach also leads to the constructive solution of the inverse problem of differential Galois theory for various classes of algebraic groups. Providing a self-contained development and many explicit examples, this book provides a unique approach to differential Galois theory and is suitable as a textbook at the advanced graduate level.

Arithmetic and Differential Galois Groups

Arithmetic and Differential Galois Groups PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 17

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Book Description


Galois Groups and Fundamental Groups

Galois Groups and Fundamental Groups PDF Author: Leila Schneps
Publisher: Cambridge University Press
ISBN: 9780521808316
Category : Mathematics
Languages : en
Pages : 486

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Book Description
Table of contents

Arithmetic and Differential Galois Groups

Arithmetic and Differential Galois Groups PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 17

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Book Description


Galois’ Dream: Group Theory and Differential Equations

Galois’ Dream: Group Theory and Differential Equations PDF Author: Michio Kuga
Publisher: Springer Science & Business Media
ISBN: 1461203295
Category : Mathematics
Languages : en
Pages : 147

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Book Description
First year, undergraduate, mathematics students in Japan have for many years had the opportunity of a unique experience---an introduction, at an elementary level, to some very advanced ideas in mathematics from one of the leading mathematicians of the world. English reading students now have the opportunity to enjoy this lively presentation, from elementary ideas to cartoons to funny examples, and to follow the mind of an imaginative and creative mathematician into a world of enduring mathematical creations.

Galois Groups and Fundamental Groups

Galois Groups and Fundamental Groups PDF Author: Tamás Szamuely
Publisher: Cambridge University Press
ISBN: 1139481142
Category : Mathematics
Languages : en
Pages : 281

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Book Description
Ever since the concepts of Galois groups in algebra and fundamental groups in topology emerged during the nineteenth century, mathematicians have known of the strong analogies between the two concepts. This book presents the connection starting at an elementary level, showing how the judicious use of algebraic geometry gives access to the powerful interplay between algebra and topology that underpins much modern research in geometry and number theory. Assuming as little technical background as possible, the book starts with basic algebraic and topological concepts, but already presented from the modern viewpoint advocated by Grothendieck. This enables a systematic yet accessible development of the theories of fundamental groups of algebraic curves, fundamental groups of schemes, and Tannakian fundamental groups. The connection between fundamental groups and linear differential equations is also developed at increasing levels of generality. Key applications and recent results, for example on the inverse Galois problem, are given throughout.