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Biblioteca

MARC Lista (tabellare)
Discontinuous groups of isometries in the hyperbolic plane [[electronic resource] /] / Werner Fenchel, Jakob Nielsen ; edited by Asmus L. Schmidt
Discontinuous groups of isometries in the hyperbolic plane [[electronic resource] /] / Werner Fenchel, Jakob Nielsen ; edited by Asmus L. Schmidt
Autore Fenchel W (Werner), <1905->
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 2003
Descrizione fisica 1 online resource (388 p.)
Disciplina 514/.2
Altri autori (Persone) NielsenJakob <1890-1959.>
SchmidtAsmus L
Collana De Gruyter studies in mathematics
Soggetto topico Discontinuous groups
Isometrics (Mathematics)
ISBN 3-11-089135-2
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- Chapter I. Möbius transformations and non-euclidean geometry. -- §1 Pencils of circles - inversive geometry -- §2 Cross-ratio -- §3 Möbius transformations, direct and reversed -- §4 Invariant points and classification of Möbius transformations -- §5 Complex distance of two pairs of points -- §6 Non-euclidean metric -- §7 Isometric transformations -- §8 Non-euclidean trigonometry -- §9 Products and commutators of motions -- Chapter 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 domain of an ℱ-group. Characteristic and isometric neighbourhood -- §15 Quasi-compactness modulo ℱ and finite generation of ℱ -- Chapter III. Surfaces associated with discontinuous groups. -- §16 The surfaces D modulo ℭ and K(ℱ) modulo ℱ -- §17 Area and type numbers -- Chapter IV. Decompositions of groups. -- §18 Composition of groups -- §19 Decomposition of groups -- §20 Decompositions of ℱ-groups containing reflections -- §21 Elementary groups and elementary surfaces -- §22 Complete decomposition and normal form in the case of quasi-compactness -- §23 Exhaustion in the case of non-quasi-compactness -- Chapter V. Isomorphism and homeomorphism. -- §24 Topological and geometrical isomorphism -- §25 Topological and geometrical homeomorphism -- §26 Construction of g-mappings. Metric parameters. Congruent groups -- Symbols and definitions -- Alphabets -- Bibliography -- Index
Record Nr. UNINA-9910785820103321
Fenchel W (Werner), <1905->  
Berlin ; ; New York, : Walter de Gruyter, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Discontinuous groups of isometries in the hyperbolic plane [[electronic resource] /] / Werner Fenchel, Jakob Nielsen ; edited by Asmus L. Schmidt
Discontinuous groups of isometries in the hyperbolic plane [[electronic resource] /] / Werner Fenchel, Jakob Nielsen ; edited by Asmus L. Schmidt
Autore Fenchel W (Werner), <1905->
Edizione [1st ed.]
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 2003
Descrizione fisica 1 online resource (388 p.)
Disciplina 514/.2
Altri autori (Persone) NielsenJakob <1890-1959.>
SchmidtAsmus L
Collana De Gruyter studies in mathematics
Soggetto topico Discontinuous groups
Isometrics (Mathematics)
ISBN 3-11-089135-2
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- Chapter I. Möbius transformations and non-euclidean geometry. -- §1 Pencils of circles - inversive geometry -- §2 Cross-ratio -- §3 Möbius transformations, direct and reversed -- §4 Invariant points and classification of Möbius transformations -- §5 Complex distance of two pairs of points -- §6 Non-euclidean metric -- §7 Isometric transformations -- §8 Non-euclidean trigonometry -- §9 Products and commutators of motions -- Chapter 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 domain of an ℱ-group. Characteristic and isometric neighbourhood -- §15 Quasi-compactness modulo ℱ and finite generation of ℱ -- Chapter III. Surfaces associated with discontinuous groups. -- §16 The surfaces D modulo ℭ and K(ℱ) modulo ℱ -- §17 Area and type numbers -- Chapter IV. Decompositions of groups. -- §18 Composition of groups -- §19 Decomposition of groups -- §20 Decompositions of ℱ-groups containing reflections -- §21 Elementary groups and elementary surfaces -- §22 Complete decomposition and normal form in the case of quasi-compactness -- §23 Exhaustion in the case of non-quasi-compactness -- Chapter V. Isomorphism and homeomorphism. -- §24 Topological and geometrical isomorphism -- §25 Topological and geometrical homeomorphism -- §26 Construction of g-mappings. Metric parameters. Congruent groups -- Symbols and definitions -- Alphabets -- Bibliography -- Index
Record Nr. UNINA-9910809760103321
Fenchel W (Werner), <1905->  
Berlin ; ; New York, : Walter de Gruyter, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Elementary geometry in hyperbolic space [[electronic resource] /] / Werner Fenchel
Elementary geometry in hyperbolic space [[electronic resource] /] / Werner Fenchel
Autore Fenchel W (Werner), <1905->
Edizione [Reprint 2011]
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 1989
Descrizione fisica 1 online resource (240 p.)
Disciplina 516.9
Collana De Gruyter Studies in Mathematics
Soggetto topico Geometry, Hyperbolic
ISBN 3-11-084945-3
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- I. Preliminaries -- II. The Möbius Group -- III. The Basic Notions of Hyperbolic Geometry -- IV. The Isometry Group of Hyperbolic Space -- V. Lines -- VI. Right-Angled Hexagons -- VII. Points and Planes -- VIII. Spherical Surfaces -- IX. Area and Volume -- References -- Index -- Backmatter
Record Nr. UNINA-9910785846503321
Fenchel W (Werner), <1905->  
Berlin ; ; New York, : Walter de Gruyter, 1989
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Elementary geometry in hyperbolic space [[electronic resource] /] / Werner Fenchel
Elementary geometry in hyperbolic space [[electronic resource] /] / Werner Fenchel
Autore Fenchel W (Werner), <1905->
Edizione [Reprint 2011]
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 1989
Descrizione fisica 1 online resource (240 p.)
Disciplina 516.9
Collana De Gruyter Studies in Mathematics
Soggetto topico Geometry, Hyperbolic
ISBN 3-11-084945-3
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- I. Preliminaries -- II. The Möbius Group -- III. The Basic Notions of Hyperbolic Geometry -- IV. The Isometry Group of Hyperbolic Space -- V. Lines -- VI. Right-Angled Hexagons -- VII. Points and Planes -- VIII. Spherical Surfaces -- IX. Area and Volume -- References -- Index -- Backmatter
Record Nr. UNINA-9910824478303321
Fenchel W (Werner), <1905->  
Berlin ; ; New York, : Walter de Gruyter, 1989
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Pubbl/distr/stampa New York, : Walter de Gruyter, 2006
Descrizione fisica 1 online resource (288 p.)
Disciplina 516/.13
Altri autori (Persone) HulpkeAlexander
Collana De Gruyter Proceedings in Mathematics
Soggetto topico Finite geometries
Finite groups
Algorithms
Soggetto genere / forma Electronic books.
ISBN 1-282-19484-4
9786612194849
3-11-019974-2
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- Contents -- A reduction algorithm for matrix groups with an extra special normal subgroup -- A group theoretic approach to (0, 2)-geometries -- Efficient presentations for the Mathieu simple group M22 and its cover -- On the uniqueness of the unipotent subgroups of some Moufang sets -- Symmetric rank 3 designs with regular, elementary abelian, normal subgroups -- On minimal subdegrees of finite primitive permutation groups -- Computing with elation groups -- Finite semifields -- Constructions of quasiprimitive two-arc transitive graphs of product action type -- Symplectic translation planes of even order -- Structural properties of Hadamard designs -- On projective planes of order less than 32 -- Towards effective algorithms for linear groups -- Finite groups that admit Kantor families -- Applications of computer algebra to finite geometry -- Finite translation generalized quadrangles: old results, new results, open problems -- On affine designs and GMW difference sets -- Dimensional dual arcs - a survey -- Back matter
Record Nr. UNINA-9910451254103321
New York, : Walter de Gruyter, 2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Pubbl/distr/stampa New York, : Walter de Gruyter, 2006
Descrizione fisica 1 online resource (288 p.)
Disciplina 516/.13
Altri autori (Persone) HulpkeAlexander
Collana De Gruyter Proceedings in Mathematics
Soggetto topico Finite geometries
Finite groups
Algorithms
Soggetto non controllato Finite geometries, finite groups
ISBN 1-282-19484-4
9786612194849
3-11-019974-2
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- Contents -- A reduction algorithm for matrix groups with an extra special normal subgroup -- A group theoretic approach to (0, 2)-geometries -- Efficient presentations for the Mathieu simple group M22 and its cover -- On the uniqueness of the unipotent subgroups of some Moufang sets -- Symmetric rank 3 designs with regular, elementary abelian, normal subgroups -- On minimal subdegrees of finite primitive permutation groups -- Computing with elation groups -- Finite semifields -- Constructions of quasiprimitive two-arc transitive graphs of product action type -- Symplectic translation planes of even order -- Structural properties of Hadamard designs -- On projective planes of order less than 32 -- Towards effective algorithms for linear groups -- Finite groups that admit Kantor families -- Applications of computer algebra to finite geometry -- Finite translation generalized quadrangles: old results, new results, open problems -- On affine designs and GMW difference sets -- Dimensional dual arcs - a survey -- Back matter
Record Nr. UNINA-9910784287603321
New York, : Walter de Gruyter, 2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Finite geometries, groups, and computation [[electronic resource] ] : proceedings of the conference "Finite geometries, groups, and computation," September 4-9, 2004, Pingree Park, Colorado / / edited by Alexander Hulpke ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa New York, : Walter de Gruyter, 2006
Descrizione fisica 1 online resource (288 p.)
Disciplina 516/.13
Altri autori (Persone) HulpkeAlexander
Collana De Gruyter Proceedings in Mathematics
Soggetto topico Finite geometries
Finite groups
Algorithms
Soggetto non controllato Finite geometries, finite groups
ISBN 1-282-19484-4
9786612194849
3-11-019974-2
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front matter -- Contents -- A reduction algorithm for matrix groups with an extra special normal subgroup -- A group theoretic approach to (0, 2)-geometries -- Efficient presentations for the Mathieu simple group M22 and its cover -- On the uniqueness of the unipotent subgroups of some Moufang sets -- Symmetric rank 3 designs with regular, elementary abelian, normal subgroups -- On minimal subdegrees of finite primitive permutation groups -- Computing with elation groups -- Finite semifields -- Constructions of quasiprimitive two-arc transitive graphs of product action type -- Symplectic translation planes of even order -- Structural properties of Hadamard designs -- On projective planes of order less than 32 -- Towards effective algorithms for linear groups -- Finite groups that admit Kantor families -- Applications of computer algebra to finite geometry -- Finite translation generalized quadrangles: old results, new results, open problems -- On affine designs and GMW difference sets -- Dimensional dual arcs - a survey -- Back matter
Record Nr. UNINA-9910817474403321
New York, : Walter de Gruyter, 2006
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Autore Helmberg Gilbert
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 2007
Descrizione fisica 1 online resource (188 p.)
Disciplina 514/.742
Soggetto topico Fractals
Geometry
Soggetto genere / forma Electronic books.
Soggetto non controllato Fractals
measure theory
ISBN 1-282-19665-0
9786612196652
3-11-020661-7
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Frontmatter -- Contents -- Fractals and dimension -- Iterative function systems -- Iteration of complex polynomials -- Bibliography -- List of symbols -- Index -- Contents (detailed)
Record Nr. UNINA-9910454645903321
Helmberg Gilbert  
Berlin ; ; New York, : Walter de Gruyter, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Autore Helmberg Gilbert
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 2007
Descrizione fisica 1 online resource (188 p.)
Disciplina 514/.742
Soggetto topico Fractals
Geometry
Soggetto non controllato Fractals
measure theory
ISBN 1-282-19665-0
9786612196652
3-11-020661-7
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Frontmatter -- Contents -- Fractals and dimension -- Iterative function systems -- Iteration of complex polynomials -- Bibliography -- List of symbols -- Index -- Contents (detailed)
Record Nr. UNINA-9910782768703321
Helmberg Gilbert  
Berlin ; ; New York, : Walter de Gruyter, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Getting acquainted with fractals [[electronic resource] /] / by Gilbert Helmberg
Autore Helmberg Gilbert
Pubbl/distr/stampa Berlin ; ; New York, : Walter de Gruyter, 2007
Descrizione fisica 1 online resource (188 p.)
Disciplina 514/.742
Soggetto topico Fractals
Geometry
Soggetto non controllato Fractals
measure theory
ISBN 1-282-19665-0
9786612196652
3-11-020661-7
Classificazione SK 380
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Frontmatter -- Contents -- Fractals and dimension -- Iterative function systems -- Iteration of complex polynomials -- Bibliography -- List of symbols -- Index -- Contents (detailed)
Record Nr. UNINA-9910822865803321
Helmberg Gilbert  
Berlin ; ; New York, : Walter de Gruyter, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui