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Diophantine Approximation and Dynamical Systems

Lee, Antony LU (2020) In Master's Theses in Mathematical Sciences FMAM05 20191
Mathematics (Faculty of Engineering)
Abstract
The subject of diophantine approximation is a classical mathematic problem, as old as it is well studied. There are many different texts describing its connection to more modern areas of study, but few which do so with the aim of exploring the connections themselves. This paper aims to serve as an introduction to diophantine approximation, and to expose some properties common between two dynamical systems where it occurs. This is done in the style of a booklet, starting from the basics in each of the areas of diophantine appproximation, continued fractions, symbolic sequences, and hyperbolic geometry. Focus on each of the chapters following the first is on how to they connect back to diophantine equation. The chapters are then capped off... (More)
The subject of diophantine approximation is a classical mathematic problem, as old as it is well studied. There are many different texts describing its connection to more modern areas of study, but few which do so with the aim of exploring the connections themselves. This paper aims to serve as an introduction to diophantine approximation, and to expose some properties common between two dynamical systems where it occurs. This is done in the style of a booklet, starting from the basics in each of the areas of diophantine appproximation, continued fractions, symbolic sequences, and hyperbolic geometry. Focus on each of the chapters following the first is on how to they connect back to diophantine equation. The chapters are then capped off with additional notes which explore things related to their respective subjects, for example the modern advancements made in the subject, or other interesting trivia for the interested reader.

For complete comprehension of the text, the reader is assumed to have basic knowledge of the relation between rational and real numbers, analysis, matrices, number theory, and function theory.

The text largely succeeds in its goals as an educatory text and is thought to be a somewhat novel contribution to the body of literature on the subject. Further work could expand on this by incorporating further areas in mathematics where diophantine approximation appears. Another avenue of exploration is to explore the underlying reasons for the similarities exposed here. (Less)
Popular Abstract
The study of Diophantine approximation goes back to the third century, and continues even today as an active area of research. Since first studied it has been found in many branches of mathematics. This can make it both more interesting and more difficult to learn about. This thesis aims to be an educative text to introduce the reader to the background of Diophantine approximation, as well as two very distinct case studies.
Please use this url to cite or link to this publication:
author
Lee, Antony LU
supervisor
organization
course
FMAM05 20191
year
type
H2 - Master's Degree (Two Years)
subject
keywords
diophantine approximation, continued fractions, sturmian sequences, hyperbolic geometry
publication/series
Master's Theses in Mathematical Sciences
report number
LUTFMA-3398-2020
ISSN
1404-6342
other publication id
2020:E4
language
English
id
9006930
date added to LUP
2020-04-06 13:41:18
date last changed
2020-04-06 13:41:18
@misc{9006930,
  abstract     = {{The subject of diophantine approximation is a classical mathematic problem, as old as it is well studied. There are many different texts describing its connection to more modern areas of study, but few which do so with the aim of exploring the connections themselves. This paper aims to serve as an introduction to diophantine approximation, and to expose some properties common between two dynamical systems where it occurs. This is done in the style of a booklet, starting from the basics in each of the areas of diophantine appproximation, continued fractions, symbolic sequences, and hyperbolic geometry. Focus on each of the chapters following the first is on how to they connect back to diophantine equation. The chapters are then capped off with additional notes which explore things related to their respective subjects, for example the modern advancements made in the subject, or other interesting trivia for the interested reader. 

For complete comprehension of the text, the reader is assumed to have basic knowledge of the relation between rational and real numbers, analysis, matrices, number theory, and function theory. 

The text largely succeeds in its goals as an educatory text and is thought to be a somewhat novel contribution to the body of literature on the subject. Further work could expand on this by incorporating further areas in mathematics where diophantine approximation appears. Another avenue of exploration is to explore the underlying reasons for the similarities exposed here.}},
  author       = {{Lee, Antony}},
  issn         = {{1404-6342}},
  language     = {{eng}},
  note         = {{Student Paper}},
  series       = {{Master's Theses in Mathematical Sciences}},
  title        = {{Diophantine Approximation and Dynamical Systems}},
  year         = {{2020}},
}