The aim of the course is to provide the student with basic knowledge and skills in elementary differential geometry of curves and surfaces in local parametric treatment.
Curves in R3: Frenet formulas and Fundamental Theorem. Regular surfaces. Inverse image of regular values. Differentiable functions on surfaces. Tangent plane; the differential of a map, vector fields, the first fundamental form. Gauss map, second fundamental form, normal, principal curvatures. Manifolds, tangent spaces and Lie bracket
At the end of the course the student should be able to
1. cope with modelling problems from diverse fields.
2. solve various problems in differential geometry and mechanics
Lectures, exercises
Millman, R.S. & Parker, G.D., Elements of Differential Geometry
Kühnel, W., Differential Geometry: Curves, Surfaces, Manifolds
Ethan D. Bloch; A first course in Geometric Topology and Differential Geometry
doCarmo, M. Differential Geometry of Curves and Surfaces
Montiel, S. & Ros, A. Curves and Surfaces
| Week | Weekly Contents |
|---|---|
| 1 | Recall on smooth functions, inverse function theorem |
| 2 | Curves in the Euclidean space and their reparametrization |
| 3 | Tangent, normal and binormal vectors |
| 4 | Curvature and torsion of space curves |
| 5 | Fundamental theorem of curves |
| 6 | Surfaces in space and coordinate patches |
| 7 | Smooth surfaces |
| 8 | Tangent and normal vectors to a surface, first fundamental form and arc lengths |
| 9 | Second fundamental form and Weingarten endomorphisms |
| 10 | Normal curvature, mean curvature and Gaussian curvature |
| 11 | Theorema Egregium of Gauss and isometries |
| 12 | Gauss – Bonnet formula and its consequences |
| 13 | Manifolds and tangent spaces |
| 14 | Tangent spaces and Lie bracket |
| Activities | Number | Contribution |
|---|---|---|
| Contribution of in-term studies to overall grade | 2 | 50 |
| Contribution of final exam to overall grade | 1 | 50 |
| Total | 3 | 100 |
| Activities | Number | Contribution |
|---|---|---|
| Assignments | 7 | 0 |
| Presentation | 0 | 0 |
| Midterm Examinations (including preparation) | 2 | 50 |
| Project | 0 | 0 |
| Laboratory | 0 | 0 |
| Other Applications | 0 | 0 |
| Quiz | 0 | 0 |
| Term Paper/ Project | 0 | 0 |
| Portfolio Study | 0 | 0 |
| Reports | 0 | 0 |
| Learning Diary | 0 | 0 |
| Thesis/ Project | 0 | 0 |
| Seminar | 0 | 0 |
| Other | 0 | 0 |
| Total | 9 | 50 |
| Activities | Number | Period | Total Workload |
|---|---|---|---|
| Class Hours | 14 | 4 | 56 |
| Working Hours out of Class | 14 | 5 | 70 |
| Assignments | 7 | 3 | 21 |
| Midterm Examinations (including preparation) | 2 | 6 | 12 |
| Final Examinations (including preparation) | 1 | 16 | 16 |
| Total Workload | 175 | ||
| Total Workload / 25 | 7.00 | ||
| Credits ECTS | 7 | ||