NON-EUCLIDEAN GEOMETRY SYLLABUS COURSE NUMBER: COURSE TITLE: COLLEGE OR SCHOOL: SEMESTER AND YEAR: SEMESTER HOURS CREDIT: MATH 7395 Non-Euclidean Geometry Science and Mathematics Spring, 2012 3 INSTRUCTOR: TELEPHONE: E-MAIL: WEBSITE: OFFICE: OFFICE HOURS: Charles Koppelman (678) 797-2051 office ckoppelm@kennesaw.edu http://www.science.kennesaw.edu/~ckoppelm Math & Statistics Building, Room 018 Monday 2:00 – 3:00 and Thursday 2:00 – 4:00 TEXT: Euclidean and Non-Euclidean Geometries, Fourth Edition Author: Marvin J. Greenberg COURSE DESCRIPTION: This course examines the development of the axiomatic basis for non-Euclidean geometry and its relationship to Euclidean geometry, and analyzes proofs of important theorems in non-Euclidean geometry. Topics include Hilbert’s axioms, affine and projective planes, neutral geometry, Hilbert planes, Euclidean planes, and hyperbolic planes. Special emphasis will be given to the nature of geometric proof and historical attempts to prove the Euclidean parallel postulate. GRADING: There will be two (2) group problem sets each worth 10% of the final grade. Satisfactory completion of assigned end-of-chapter exercises is worth 10% of the final grade. There will be a midterm and a final exam, each worth 30% of the final grade. Students will also work in groups to complete at least one independent project worth 10% of the final grade. ATTENDANCE: Regular class attendance is essential. PowerPoint notes for each class, as well as all handouts, will be posted both on D2L and on my website. In the event of absence students are responsible for all material, assignments and announcements made in class. TOPICS AND LEARNING OUTCOMES: I. Gaps in Euclid’s geometry, incidence geometry, and logic Students will be able to: 1. apply Euclid’s postulates and identify the gaps that led to the development of non-Euclidean geometry 2. apply the rules of logic and its notation 3. apply the incidence axioms and prove the propositions that derive from them. 4. identify finite models of incidence geometry and establish isomorphisms between models 5. determine whether a finite model is an affine plane, projective plane, or neither, and prove their conclusion 6. distinguish between consistent and inconsistent axiomatic systems 7. apply the principle of duality for projective planes 8. form the projective completion of an affine plane. II. Hilbert’s axioms and neutral geometry Students will be able to: 1. 2. 3. 4. 5. apply the betweenness axioms prove the propositions that derive from the betweenness axioms apply the propositions to prove Pasch’s theorem and the crossbar theorem apply the congruence axioms prove selected propositions and theorems that derive from the congruence axioms 6. apply Archimedes axiom, Aristotle’s axiom, Dedekind’s axiom and the other continuity axioms and their corollaries 7. identify the relationship between Hilbert planes, neutral geometry, and Euclidean planes. III. Logical equivalence to Hilbert’s Euclidean parallel postulate Students will be able to: 1. apply and prove parts of the measurement theorem based on Aristotle’s axiom and Dedekind’s axiom 2. prove the equivalence of Hilbert’s Euclidean parallel postulate, Euclid V, and the angle sum theorem 3. prove the equivalence of selected theorems in Euclidean geometry and Hilbert’s Euclidean parallel postulate. IV. Historical attempts to prove the Euclidean parallel postulate Students will be able to: 1. identify Saccheri and Lambert quadrilaterals and prove related theorems including the uniformity theorem, Saccheri’s angle theorem, and the Saccheri-Legendre theorem 2. identify the logical flaws in historical attempts to prove the Euclidean parallel postulate, including proofs by Proclus, J. Bolyai, Wallis, and Legendre 3. define the defect of a triangle and prove the additive property of the defect 4. prove that rectangles do not exist in a Hilbert plane satisfying the acute angle hypothesis 5. prove the universal non-Euclidean theorem 6. prove that non-congruent, similar triangles do not exist in a Hilbert plane satisfying the acute angle hypothesis. V. Proving the fundamental theorems of hyperbolic geometry Students will be able to: 1. prove theorems associated with parallel lines that admit a common perpendicular 2. supply key steps and reasons in the proofs of theorems relating to parallel lines containing limiting parallel rays 3. prove that Hilbert’s Hyperbolic Axiom of parallels holds in a nonEuclidean plane satisfying Dedekind’s axiom (real hyperbolic plane) 4. prove that parallel lines containing limiting parallel rays do not admit a common perpendicular or congruent alternate interior angles. WITHDRAWAL FROM THE UNIVERSITY OR FROM INDIVIDUAL COURSES AND ACADEMIC INTEGRITY Withdrawal Students who find that they cannot continue in college for the entire semester after being enrolled, because of illness or any other reason, need to complete an online form. To completely or partially withdraw from classes at KSU, a student must withdraw online at www.kennesaw.edu, under Owl Express, Student Services. The date the withdrawal is submitted online will be considered the official KSU withdrawal date which will be used in the calculation of any tuition refund or refund to Federal student aid and/or HOPE scholarship programs. It is advisable to print the final page of the withdrawal for your records. Withdrawals submitted online prior to midnight on the last day to withdraw without academic penalty will receive a “W” grade. Withdrawals after midnight will receive a “WF”. Failure to complete the online withdrawal process will produce no withdrawal from classes. Call the Registrar’s Office at 770-423-6200 during business hours if assistance is needed. Students may, by means of the same online withdrawal and with the approval of the university Dean, withdraw from individual courses while retaining other courses on their schedules. This option may be exercised up until March 12, 2014. This is the date to withdraw without academic penalty for Spring Term, 2014 classes. Failure to withdraw by the date above will mean that the student has elected to receive the final grade(s) earned in the course(s). The only exception to those withdrawal regulations will be for those instances that involve unusual and fully documented circumstances. Academic Integrity Every KSU student is responsible for upholding the provisions of the Statement of Student Rights and Responsibilities, as published in the Undergraduate and Graduate Catalogs. Section II of the Student Code of Conduct addresses the University's policy on academic honesty, including provisions regarding plagiarism and cheating, unauthorized access to University materials, misrepresentation/falsification of University records or academic work, malicious removal, retention, or destruction of library materials, malicious/intentional misuse of computer facilities and/or services, and misuse of student identification cards. Incidents of alleged academic misconduct will be handled through the established procedures of the University Judiciary Program, which includes either an "informal" resolution by a faculty member, resulting in a grade adjustment, or a formal hearing procedure, which may subject a student to the Code of Conduct's minimal one semester suspension requirement.