Jibitesh Mishra /College of Engineering and Technology, Department of Information Technology, Bhubaneswar, India.
Sarojananda Mishra /Indira Gandhi Institute of Technology, Department of Computer Science and Application, Sarang, Talcher, Orissa, India.

L-System Fractals

(Mathematics in Science and Engineering, Volume 209)

- Fractals generated from L-System including hybrid fractals
- Dimension calculation for L-system fractals
- Images & codes for L-system fractals
- Research directions in the area of L-system fractals
- Usage of various freely downloadable tools in this area

Description

The book covers all the fundamental aspects of generating fractals through L-system. Also it provides insight to various researches in this area for generating fractals through L-system approach & estimating dimensions. Also it discusses various applications of L-system fractals.

Key Features:

- Fractals generated from L-System including hybrid fractals
- Dimension calculation for L-system fractals
- Images & codes for L-system fractals
- Research directions in the area of L-system fractals
- Usage of various freely downloadable tools in this area

Contents

Preface
Contents
1. Introduction to Fractals
2. Fractals and L-System
3. Interactive Generation of Fractals Images
4. Generation of a Class of Hybrid Fractals
5. L-System Strings from Ramification Matrix
6. 3D Modeling of Realistic Plants
7. Fractals Dimension
8. Research Directions of L-Systems
Bibliography
Appendix A
Appendix B
Appendix C
Colour Section
Index


Igor Konnov / Kazan State University, Kazan, Russia

Equilibrium Models and Variational Inequalities

(Mathematics in Science and Engineering, Volume 210)

- Presents a unifying look on different equilibrium concepts and also the present state of investigations in this field
- Describes static and dynamic input-output models, Walras, Cassel-Wald, spatial price, auction market, oligopolistic equilibrium models, transportation and migration equilibrium models
- Covers the basics of theory and solution methods both for the complementarity and variational inequality problems
- The methods are illustrated by applications and exercises to economic equilibrium models

Description

The concept of equilibrium plays a central role in various applied sciences, such as physics (especially, mechanics), economics, engineering, transportation, sociology, chemistry, biology and other fields. If one can formulate the equilibrium problem in the form of a mathematical model, solutions of the corresponding problem can be used for forecasting the future behavior of very complex systems and, also, for correcting the the current state of the system under control.

This book presents a unifying look on different equilibrium concepts in economics, including several models from related sciences.

Contents

Preface
Contents
List of Figures
1. Introduction
Part I : Models
2. Linear Models in Economics
3. Linear Dynamic Models of an Economy
4. Optimization and Equilibria
5. Nonlinear Economic Equilibrium Models
6. Transportation and Migration Models
Part II : Complementarity Problems
7. Complementarity with Z Properties
8. Applications
9. Complementarity with P Properties
10. Applications
Part III: Variational Inequalities
11. Theory of Variational Inequalities
12. Applications
13. Projection Type Methods
14. Applications of the Projection Methods
15. Regularization Methods
16. Direct Iterative Methods for Monotone Variational Inequalities
17. Solutions to Exercises
Bibliography
Index

Mumford, David

Tata Lectures on Theta I

Series: Modern Birkhauser Classics
Originally published as volume 28 in the series: Progress in Mathematics
1st ed. 1983. 4th printing, 2007, XIV, 236 p., 7 illus., Softcover
ISBN-10: 0-8176-4572-1
ISBN-13: 978-0-8176-4572-4

About this book

The first of a series of three volumes surveying the theory of theta functions and its significance in the fields of representation theory and algebraic geometry, this volume deals with the basic theory of theta functions in one and several variables, and some of its number theoretic applications.

Requiring no background in advanced algebraic geometry, the text serves as a modern introduction to the subject.

Written for:

Graduate students and researchers in Mathematics and Physics

Table of contents

Introduction.- Introduction and Motivation: Theta Functions in one Variable.- Basic Results on Theta Functions in several Variables.


Mumford, David

Tata Lectures on Theta II
Jacobian theta functions and differential equations

Series: Modern Birkhauser Classics
Originally published as volume 43 in the series: Progress in Mathematics
1st ed. 1984. 4th printing, 2007, XIV, 272 p., 21 illus., Softcover
ISBN-10: 0-8176-4569-1
ISBN-13: 978-0-8176-4569-4

About this book

The second in a series of three volumes surveying the theory of theta functions, this volume gives emphasis to the special properties of the theta functions associated with compact Riemann surfaces and how they lead to solutions of the Korteweg-de-Vries equations as well as other non-linear differential equations of mathematical physics.

This book presents an explicit elementary construction of hyperelliptic Jacobian varieties and is a self-contained introduction to the theory of the Jacobians. It also ties together nineteenth-century discoveries due to Jacobi, Neumann, and Frobenius with recent discoveries of Gelfand, McKean, Moser, John Fay, and others.

A definitive body of information and research on the subject of theta functions, this volume will be a useful addition to individual and mathematics research libraries.

Table of contents

Introduction.- An Elementary Construction of Hyperelliptic Jacobians.- Fayfs Trisecant Identity for Jacobian Theta Functions.- Resolutions of Algebraic Equations by Theta Constants.- Bibliography.


Mumford, David

Tata Lectures on Theta III

Series: Modern Birkhauser Classics
Originally published as volume 97 in the series: Progress in Mathematics
1st ed. 1991. 3rd printing, 2007, VIII, 202 p., 2 illus., Softcover
ISBN-10: 0-8176-4570-5
ISBN-13: 978-0-8176-4570-0

About this book

This volume is the third of three in a series surveying the theory of theta functions which play a central role in the fields of complex analysis, algebraic geometry, number theory and most recently particle physics.

Based on lectures given by the author at the Tata Institute of Fundamental Research in Bombay, these volumes constitute a systematic exposition of theta functions, beginning with their historical roots as analytic functions in one variable (Volume I), touching on some of the beautiful ways they can be used to describe moduli spaces (Volume II), and culminating in a methodical comparison of theta functions in analysis, algebraic geometry, and representation theory (Volume III).

Researchers and graduate students in mathematics and physics will find these volumes to be valuable additions to their libraries.

Table of contents

Preface.- Heisenberg groups in general.- The real Heisenberg groups.- Finite Heisenberg groups and sections of line bundles on abelian varieties.- Adelic Heisenberg groups and towers of abelian varieties.- Algebraic theta functions.- Theta functions with quadratic forms.- Riemann's theta relation.- The metaplectic group and the full functional equation of $\vartheta$.- Theta functions in spherical harmonics.- The homogeneous coordinate ring of an abelian variety.