Discontinuous groups of isometries in the hyperbolic plane / Werner Fenchel, Jakob Nielsen ; edited by Asmus L. Schmidt.
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Fenchel, Werner, 1905-1988 (författare)
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Nielsen, Jakob, 1890-1959 (författare)
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Schmidt, Asmus L. (redaktör/utgivare)
- ISBN 3-11-017526-6 (cloth alk paper)
- Berlin : Walter de Gruyter, 2002.
- Engelska xiii, 364 s.
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Serie: De Gruyter studies in mathematics, 0179-0986 ; 29
Innehållsförteckning
Ämnesord
Stäng
- I. Möbius transformations and non-euclidean geometry -- 1. Pencils of circles - inverse geometry -- 2. Cross-ratio -- 3. Möbius transformations, direct and reversed -- 4. Invariant points and classifications of Möbius transformations -- 5. Complex distance of two pairs of points -- 6. Non-euclidian metric -- 7. Isometric transformations -- 8. Non-euclidian trigonometry -- 9. Products and commutators of motions -- II. Discontinuous groups of motions and reversions -- 10. The concept of discontinuity -- 11. Groups with invariant points or lines -- 12. A discontinuity theorem -- 13. [F]-groups. Fundamental set and limit set -- 14.The convex domaqin of an [F]-group. Characteristic and isometric neighbourhood -- 15. Quasi-compactness modulo [F] and finite generation of [F] -- III. Surfaces associated with discontinuous groups -- 16. The surfaces [D] modulo [G] and [K]([F]) modulo [F] -- 17. Area and type numbers -- IV. Decomposition of groups -- 18. Composition of groups -- 19. Decomposition of groups -- 20. Decomposition of [F]-groups containing reflections -- 21. Elementary groups and elementrary surfaces -- 22. Complete decomposition and normal form in the case of quasi-compactness -- 23. Exhaustion in the case of non-quasi-compactness -- V. Isomorphism and homeomorphism -- 24. Topological and geometrical isomorphism -- 25. Topological and geometrical homeomorphism -- 26. Construction of g-mappings. Metric parameters. Congruent groups.
Ämnesord
- Discontinuous groups (LCSH)
- Isometrics (Mathematics) (LCSH)
- Icke-euklidisk geometri (sao)
Klassifikation
- QA612.14 (LCC)
- 514/.2 (DDC)
- Teh (kssb/7)
- 30F35 (msc)
- 51M10 (msc)
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