
- 236 pages
- English
- PDF
- Available on iOS & Android
eBook - PDF
Elementary Geometry in Hyperbolic Space
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Yes, you can access Elementary Geometry in Hyperbolic Space by Werner Fenchel in PDF and/or ePUB format, as well as other popular books in Mathematics & Geometry. We have over one million books available in our catalogue for you to explore.
Information
Table of contents
- I. Preliminaries
- 1. Quaternions
- 2. The hyperbolic functions
- 3. Trace relations
- 4. The fractional linear group and the cross ratio
- Notes to Chapter I
- II. The Möbius Group
- 1. Similarity transformations
- 2. The extended space. Orientation. Angular measure
- 3. Inversion
- 4. Circle- and sphere-preserving transformations
- 5. The Möbius group of the upper half-space
- Notes to Chapter II
- III. The Basic Notions of Hyperbolic Geometry
- 1. Lines and planes. Convexity
- 2. Orthogonality
- 3. The invariant Riemannian metric
- 4. The hyperbolic metric
- 5. Transformation to the unit ball
- Notes to Chapter III
- IV. The Isometry Group of Hyperbolic Space
- 1. Characterization of the isometry group
- 2. Classification of the motions
- 3. Reversals
- 4. The isometry group of a plane
- 5. The spherical and cylindric surfaces
- Notes to Chapter IV
- V. Lines
- 1. Line matrices
- 2. Oriented lines
- 3. Double crosses
- 4. Transversals
- 5. Pencils and bundles of lines
- Notes to Chapter V
- VI. Right-Angled Hexagons
- 1. Right-angled hexagons and pentagons
- 2. Trigonometric relations for right-angled hexagons
- 3. Trigonometric relations for polygons in a plane
- 4. Determination of a hexagon by three of its sides
- 5. The amplitudes of a right-angled hexagon
- 6. Transversals of a right-angled hexagon
- 7. The bisectors and radii of a right-angled hexagon
- 8. The medians of a right-angled hexagon
- 9. The altitudes of a right-angled hexagon
- Notes to Chapter VI
- VII. Points and Planes
- 1. Point and plane matrices
- 2. Incidence and orthogonality
- 3. Distances and angles
- 4. Pencils of points and planes
- 5. Bundles of points and planes
- 6. Tetrahedra
- Notes to Chapter VII
- VIII. Spherical Surfaces
- 1. Equations of spherical surfaces
- 2. An invariant of a pair of spherical surfaces
- 3. The power of a point with respect to a spherical surface
- 4. The radical plane of a pair of spherical surfaces
- 5. Linear families of spherical surfaces
- Notes to Chapter VIII
- IX. Area and Volume
- 1. Various coordinate systems
- 2. Area
- 3. Volume of some bodies of revolution
- 4. Volume of polyhedra
- Notes to Chapter IX
- References
- Index