Billiards periodicity in polygons

Dissertant

Shahwan, Ruba

Thesis advisor

Salih, Muhammad

Comitee Members

Musa, Abd al-Rahim
Yusuf, Hasan

University

Birzeit University

Faculty

Faculty of Science

Department

Department of Mathematics

University Country

Palestine (West Bank)

Degree

Master

Degree Date

2017

English Abstract

In this research we survey the periodicity of billiards in some class of polygons ( the polygons which tiles the plane with reection), then we study the periodicity of billiards in triangles.

It has been shown that by elementary geometric ways that an acute, right and isosceles triangles always have a periodic billiard path.

Schwartz write a computer assisted proof that a triangle has a periodic billiard path when all its angles are at most one hundred degree.

But the conjecture that does the triangles which have an angle greater than 100 degree is still open

Main Subjects

Mathematics

Topics

No. of Pages

89

Table of Contents

Table of contents.

Abstract.

Chapter One : Basics and preliminaries.

Chapter Two : Billiards in polygons.

Chapter Three : Billiards on obtuse triangle.

References.

American Psychological Association (APA)

Shahwan, Ruba. (2017). Billiards periodicity in polygons. (Master's theses Theses and Dissertations Master). Birzeit University, Palestine (West Bank)
https://search.emarefa.net/detail/BIM-762573

Modern Language Association (MLA)

Shahwan, Ruba. Billiards periodicity in polygons. (Master's theses Theses and Dissertations Master). Birzeit University. (2017).
https://search.emarefa.net/detail/BIM-762573

American Medical Association (AMA)

Shahwan, Ruba. (2017). Billiards periodicity in polygons. (Master's theses Theses and Dissertations Master). Birzeit University, Palestine (West Bank)
https://search.emarefa.net/detail/BIM-762573

Language

English

Data Type

Arab Theses

Record ID

BIM-762573