Course Information

Course Information
Course Title Code Language Type Semester L+U Hour Credits ECTS
Differential Geometry II MAT304 Turkish Compulsory 6. Semester 2 + 2 3.0 5.0
Prerequisite Courses
Course Level Undergraduate
Mode of delivery Lecturing
Course Coordinator Doç. Dr. GÜLHAN AYAR
Instructor(s)
Goals The aim of this course is to teach the differential geometry of space curves both theoretically and practically; to develop students' abilities to mathematically establish, calculate, and geometrically interpret the concepts of derivative along a curve, arc parametrization, Frenet frame, curvature, and torsion. Additionally, it is aimed to strengthen the students' competencies in analyzing abstract mathematical structures and in proof-based thinking.
Course Content Introduction to Curves and Basic Concepts, Derivative Along a Curve and Covariant Derivative, Arc Length and Arc Parameterization, Frenet Vector Fields and Frenet Formulas, Unit Speed and Non-Unit Speed Curves, Geometric Structure of the Frenet Roof, Planes Associated with a Curve: Osculating Plane, Normal Plane, Rectifying Plane, Geometric Interpretation of Curvature and Torsion
Learning Outcomes
# Öğrenme Kazanımı
1 Defines the fundamental concepts of space curves and expresses them mathematically.
2 He calculates the derivative and covariant derivative along the curve and explains their geometric meaning.
3 It calculates the arc length and arc parameter, reparameterizes a curve to be unit speed.
4 Obtains and applies Frenet vector fields (T, N, B) and Frenet formulas.
5 It calculates curvature and torsion for unit-speed and non-unit-speed curves.
6 The Frenet frame determines the Darboux vector and the associated planes (osculating, normal, rectifying).
7 It analyzes the effect of curvature and torsion on the geometric behavior of the curve in space.
Lesson Plan (Weekly Topics)
Week Topics/Applications Method
1. Week Basic information about curves Preparation, After Class Study, Research, Other Activities, Interview
2. Week The relationship between the curve and the direction Preparation, After Class Study, Research, Other Activities, Interview
3. Week The derivative of a vector field along a curve (covariant derivative) Preparation, After Class Study, Research, Other Activities, Interview
4. Week Spring parameter, spring length Preparation, After Class Study, Research, Other Activities, Interview
5. Week Frame areas, Frenet vector fields Preparation, After Class Study, Research, Other Activities, Interview
6. Week Frenet vector fields and Frenet formulas Preparation, After Class Study, Research, Other Activities, Interview
7. Week Frenet frame for unit speed curves Preparation, After Class Study, Research, Other Activities, Interview
8. Week general problem solving Preparation, After Class Study, Research, Other Activities, Interview
9. Week Frenet frame for curves that are not unit speed Preparation, After Class Study, Research, Other Activities, Interview
10. Week Frenet frame for curves that are not unit speed Preparation, After Class Study, Research, Other Activities, Interview
11. Week Darboux vector of the Frenet frame,Darboux indicator Preparation, After Class Study, Research, Other Activities, Interview
12. Week Finding the Frenet frame using the Gram-Schmidt method Preparation, After Class Study, Research, Other Activities, Interview
13. Week Oscillator, Normal, Rectifier planes Preparation, After Class Study, Research, Other Activities, Interview
14. Week Geometric interpretations of curvature and torsion Preparation, After Class Study, Research, Other Activities, Interview
*Midterm and final exam dates are not specified in the 14-week course operation plan. Midterm and final exam dates are held on the dates specified in the academic calendar with the decision of the University Senate.
The Matrix for Course & Program Learning Outcomes
No Program Requirements Level of Contribution
1 2 3 4 5
1 Possesses theoretical and applied knowledge of the fundamental areas of mathematics (Analysis and Function Theory, Algebra and Number Theory, Geometry, Applied Mathematics, Topology and Foundations of Mathematics, and Mathematical Logic).
2 Explains the historical development of mathematical concepts, their relationship with other branches of science, and their application areas.
3 Defines mathematical problems, selects appropriate methods, and solves them using analytical/numerical techniques.
4 Constructs mathematical expressions with logical integrity and reaches conclusions using proof methods.
5 Formulates and interprets real-life problems by performing mathematical modeling.
6 Effectively uses information technologies and mathematical software in data analysis and computation processes.
7 Takes responsibility in individual or team work; plans and executes projects.
8 Follows current developments in their field; improves themselves with a lifelong learning awareness.
9 Expresses mathematical ideas verbally and in writing clearly and in accordance with academic rules.
10 Acts in accordance with professional and academic ethical values; acts with a sense of social responsibility.
Relations with Education Attainment Program Course Competencies
Program Requirements DK1 DK2 DK3 DK4 DK5 DK6 DK7
PY1 5 5 5 5 5 4 5
PY2 1 1 1 1 1 1 1
PY3 3 5 5 5 5 4 4
PY4 3 4 4 5 5 4 5
PY5 2 3 3 4 4 3 5
PY6 1 2 2 2 2 1 2
PY7 2 2 2 2 2 2 2
PY8 2 3 3 3 3 2 4
PY9 1 0 0 0 0 0 0
PY10 1 1 1 1 1 1 2
Recommended Sources
Ders Kitabı veya Notu
Diğer Kaynaklar
  • 3.Arif Sabuncuoğlu, Diferensiyel Geometri, Nobel yayınları, 2001
  • 1.Barret O’Neill, Elementary Differential Geometry, Academıc Pres Inc.1966
  • 2.H.Hilmi Hacısalihoğlu, Diferensiyel Geometri,İnönü Üniversitesi, 1983
  • Differential Geometry - Mustafa Özdemir
ECTS credits and course workload
ECTS credits and course workload Quantity Duration (Hour) Total Workload (Hour)
Ders İçi
Class Hours 14 4 56
Sınavlar
Midterm 1 2 2
Homework 14 2 28
Homework Preparation 14 1 14
Final 1 2 2
Practice 14 1 14
Practice End-Of-Term 14 2 28
Classroom Activities 14 1 14
Total Workload 158
*AKTS = (Total Workload) / 25,5 ECTS Credit of the Course 5.0