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OverviewFull Product DetailsAuthor: Werner Fenchel , Jakob Nielsen , Asmus L. SchmidtPublisher: De Gruyter Imprint: De Gruyter Volume: 29 Dimensions: Width: 15.50cm , Height: 2.50cm , Length: 23.00cm Weight: 0.796kg ISBN: 9783110175264ISBN 10: 3110175266 Pages: 385 Publication Date: 16 December 2002 Recommended Age: College Graduate Student Audience: College/higher education , Professional and scholarly , Postgraduate, Research & Scholarly , Professional & Vocational Format: Hardback Publisher's Status: Active Availability: Awaiting stock The supplier is currently out of stock of this item. It will be ordered for you and placed on backorder. Once it does come back in stock, we will ship it out for you. Table of ContentsEditor's preface - Short biography of the authors - Mobius transformations and non-euclidean geometry - Pencils of circles - Inversive geometry - Cross-ratio - Mobius tranformations, direct and reversed - Invariant points and classification of Mobius transformations - Complex distance of two pairs of points - Non-Euclidian metric - Geometric transformations - Non-Euclidean trigonometry - Products and commutators of motions - Discontinuous groups of motions and reversions - The concept of discontinuity - Groups with invariant points or lines - A discontinuity theorem - F-groups. Fundamental set and limit set - The Convex domain of F-group. Characteristic and isometric neighbourhood - Quasi-compactness modulo F and finite generation of F - Surfaces associated with discontinuous groups - The surfaces D modulo G and K(F) modulo F - Area and type numbers - Decompositions of groups - Composition of groups - Decomposition of groups - Decompositions of F-groups containing reflections - Elementary groups and elementary surfaces - Complete decomposition and normal form in the case of quasi-compactness - Exhaustion in the case of non-quasi-compactness - Isomorphism and homeomorphism - Topological and geometrical isomorphism - Topological and geometrical homeomorphism - Construction of g-mappings. Metric parameters. Congruent groups - Symbols and definitions - BibliographyReviewsThe Fenchel-Nielsen manuscript has been famous for a long time already and its final publication is a valuable edition to mathematical literature. EMS Newsletter Those working in the field will be grateful to the editor Asmus Schmidt for producing this classic text; it can now be cited without the annoying reference 'Fenchel an Nielsen (to appear)'. David Singerman in: Bulletin of the London Mathematical Society 36/2004 Author InformationAsmus L. Schmidt is Associate Professor at the Institute for Mathematical Sciences of the University of Copenhagen, Denmark. Tab Content 6Author Website:Countries AvailableAll regions |