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Naturally reductive metrics and Einstein metrics on compact Lie groups / / J.E. D'Atri and W. Ziller
Naturally reductive metrics and Einstein metrics on compact Lie groups / / J.E. D'Atri and W. Ziller
Autore D'Atri J. E (Joseph Eugene), <1938-1993, >
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [1979]
Descrizione fisica 1 online resource (79 p.)
Disciplina 510/.8 s
516/.362
Collana Memoirs of the American Mathematical Society
Soggetto topico Lie groups
Riemannian manifolds
Homogeneous spaces
Lie algebras
ISBN 1-4704-0450-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Table of contents""; ""0. Introduction""; ""1. Preliminaries""; ""2. Naturally reductive metrics on compact Lie groups""; ""3. Isometry groups of left invariant metrics""; ""4. Geometry of naturally reductive left invariant metrics""; ""5. Einstein metrics""; ""6. Noncompact Lie groups""; ""7. Homogeneous spaces""
Record Nr. UNINA-9910788892303321
D'Atri J. E (Joseph Eugene), <1938-1993, >  
Providence, Rhode Island : , : American Mathematical Society, , [1979]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Naturally reductive metrics and Einstein metrics on compact Lie groups / / J.E. D'Atri and W. Ziller
Naturally reductive metrics and Einstein metrics on compact Lie groups / / J.E. D'Atri and W. Ziller
Autore D'Atri J. E (Joseph Eugene), <1938-1993, >
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [1979]
Descrizione fisica 1 online resource (79 p.)
Disciplina 510/.8 s
516/.362
Collana Memoirs of the American Mathematical Society
Soggetto topico Lie groups
Riemannian manifolds
Homogeneous spaces
Lie algebras
ISBN 1-4704-0450-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Table of contents""; ""0. Introduction""; ""1. Preliminaries""; ""2. Naturally reductive metrics on compact Lie groups""; ""3. Isometry groups of left invariant metrics""; ""4. Geometry of naturally reductive left invariant metrics""; ""5. Einstein metrics""; ""6. Noncompact Lie groups""; ""7. Homogeneous spaces""
Record Nr. UNINA-9910811603503321
D'Atri J. E (Joseph Eugene), <1938-1993, >  
Providence, Rhode Island : , : American Mathematical Society, , [1979]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2009]
Descrizione fisica 1 online resource (363 p.)
Disciplina 512/.482
Collana Contemporary mathematics
Soggetto topico Representations of Lie groups
Homogeneous spaces
Geometry, Differential
Soggetto genere / forma Electronic books.
ISBN 0-8218-8170-1
0-8218-4651-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Contents""; ""Preface""; ""Einstein solvmanifolds and nilsolitons""; ""1. Introduction""; ""2. Structure and uniqueness results on Einstein solvmanifolds""; ""3. Technical background""; ""4. Variational approach to Einstein solvmanifolds""; ""5. On the classification of Einstein solvmanifolds""; ""6. Known examples and non examples""; ""7. A stratification for the variety of nilpotent Lie algebras""; ""8. The stratification and the standard condition""; ""9. The stratification and Einstein solvmanifolds via closed orbits""; ""10. Open problems""
""11. Appendix: Real geometric invariant theory""""References""; ""Algebraic sets associated to isoparametric submanifolds""; ""Mostow strong rigidity and nonisomorphism for outer automorphism groups of free groups and mapping class groups""; ""1. Introduction and statements of results""; ""2. Nonisomorphisms between different types of groups""; ""3. Proof of Mostow rigidity for Out(Fn)""; ""4. Proof of Mostow rigidity for Mod+g,p""; ""References""; ""Spectral properties of flat manifolds""; ""1. Introduction""; ""2. Flat manifolds""
""3. Spectrum and isospectrality of compact flat manifolds""""4. Closed geodesics""; ""5. P-isospectral examples""; ""6. Self-intersection of closed geodesics""; ""7. Poisson summation formulas""; ""8. Flat orbifolds""; ""References""; ""Heat content, heat trace, and isospectrality""; ""LR-algebras""; ""Combinatorial properties of generalized binomial coefficients""; ""Spherical functions for the action of a finite unitary group on a finite Heisenberg group""; ""Application of the Weil representation: diagonalization of the discrete Fourier transform""
""Infinite dimensional multiplicity free spaces II: Limits of commutative nilmanifolds""""Certain components of Springer fibers: algorithms, examples and applications""; ""Weighted Vogan diagrams associated to real nilpotent orbits""; ""The Gelfand-Zeitlin integrable system and its action on generic elements of gl(n) and so(n)""; ""Closed orbits of semisimple group actions and the real Hilbert-Mumford function""; ""Introduction""; ""Section 1: Moment map and minimal vectors""; ""Section 2: The set of vectors with closed G-orbits""; ""Section 3: The M-function""
""Section 4: The index method""""Section 5: Examples""; ""References""; ""New techniques for pointed Hopf algebras""
Record Nr. UNINA-9910480114903321
Providence, Rhode Island : , : American Mathematical Society, , [2009]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2009]
Descrizione fisica 1 online resource (363 p.)
Disciplina 512/.482
Collana Contemporary mathematics
Soggetto topico Representations of Lie groups
Homogeneous spaces
Geometry, Differential
ISBN 0-8218-8170-1
0-8218-4651-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents -- Preface -- Einstein solvmanifolds and nilsolitons -- 1. Introduction -- 2. Structure and uniqueness results on Einstein solvmanifolds -- 3. Technical background -- 4. Variational approach to Einstein solvmanifolds -- 5. On the classification of Einstein solvmanifolds -- 6. Known examples and non examples -- 7. A stratification for the variety of nilpotent Lie algebras -- 8. The stratification and the standard condition -- 9. The stratification and Einstein solvmanifolds via closed orbits -- 10. Open problems -- 11. Appendix: Real geometric invariant theory -- Algebraic sets associated to isoparametric submanifolds -- Mostow strong rigidity and nonisomorphism for outer automorphism groups of free groups and mapping class groups -- 1. Introduction and statements of results -- 2. Nonisomorphisms between different types of groups -- 3. Proof of Mostow rigidity for Out(Fn) -- 4. Proof of Mostow rigidity for Mod+g,p -- Spectral properties of flat manifolds -- 1. Introduction -- 2. Flat manifolds -- 3. Spectrum and isospectrality of compact flat manifolds -- 4. Closed geodesics -- 5. P-isospectral examples -- 6. Self-intersection of closed geodesics -- 7. Poisson summation formulas -- 8. Flat orbifolds -- Heat content, heat trace, and isospectrality -- LR-algebras -- Combinatorial properties of generalized binomial coefficients -- Spherical functions for the action of a finite unitary group on a finite Heisenberg group -- Application of the Weil representation: diagonalization of the discrete Fourier transform -- Infinite dimensional multiplicity free spaces II: Limits of commutative nilmanifolds -- Certain components of Springer fibers: algorithms, examples and applications -- Weighted Vogan diagrams associated to real nilpotent orbits -- The Gelfand-Zeitlin integrable system and its action on generic elements of gl(n) and so(n) -- Closed orbits of semisimple group actions and the real Hilbert-Mumford function -- Introduction -- Section 1: Moment map and minimal vectors -- Section 2: The set of vectors with closed G-orbits -- Section 3: The M-function -- Section 4: The index method -- Section 5: Examples -- New techniques for pointed Hopf algebras.
Record Nr. UNINA-9910788796903321
Providence, Rhode Island : , : American Mathematical Society, , [2009]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
New developments in lie theory and geometry : Sixth Workshop on Lie Theory and Geometry, November 13-17, 2007 : Cruz Chica, Córdoba, Argentina / / Carolyn S. Gordon [and three others], editors
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2009]
Descrizione fisica 1 online resource (363 p.)
Disciplina 512/.482
Collana Contemporary mathematics
Soggetto topico Representations of Lie groups
Homogeneous spaces
Geometry, Differential
ISBN 0-8218-8170-1
0-8218-4651-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents -- Preface -- Einstein solvmanifolds and nilsolitons -- 1. Introduction -- 2. Structure and uniqueness results on Einstein solvmanifolds -- 3. Technical background -- 4. Variational approach to Einstein solvmanifolds -- 5. On the classification of Einstein solvmanifolds -- 6. Known examples and non examples -- 7. A stratification for the variety of nilpotent Lie algebras -- 8. The stratification and the standard condition -- 9. The stratification and Einstein solvmanifolds via closed orbits -- 10. Open problems -- 11. Appendix: Real geometric invariant theory -- Algebraic sets associated to isoparametric submanifolds -- Mostow strong rigidity and nonisomorphism for outer automorphism groups of free groups and mapping class groups -- 1. Introduction and statements of results -- 2. Nonisomorphisms between different types of groups -- 3. Proof of Mostow rigidity for Out(Fn) -- 4. Proof of Mostow rigidity for Mod+g,p -- Spectral properties of flat manifolds -- 1. Introduction -- 2. Flat manifolds -- 3. Spectrum and isospectrality of compact flat manifolds -- 4. Closed geodesics -- 5. P-isospectral examples -- 6. Self-intersection of closed geodesics -- 7. Poisson summation formulas -- 8. Flat orbifolds -- Heat content, heat trace, and isospectrality -- LR-algebras -- Combinatorial properties of generalized binomial coefficients -- Spherical functions for the action of a finite unitary group on a finite Heisenberg group -- Application of the Weil representation: diagonalization of the discrete Fourier transform -- Infinite dimensional multiplicity free spaces II: Limits of commutative nilmanifolds -- Certain components of Springer fibers: algorithms, examples and applications -- Weighted Vogan diagrams associated to real nilpotent orbits -- The Gelfand-Zeitlin integrable system and its action on generic elements of gl(n) and so(n) -- Closed orbits of semisimple group actions and the real Hilbert-Mumford function -- Introduction -- Section 1: Moment map and minimal vectors -- Section 2: The set of vectors with closed G-orbits -- Section 3: The M-function -- Section 4: The index method -- Section 5: Examples -- New techniques for pointed Hopf algebras.
Record Nr. UNINA-9910808664403321
Providence, Rhode Island : , : American Mathematical Society, , [2009]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Autore Danielli Donatella <1966->
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2006]
Descrizione fisica 1 online resource (138 p.)
Disciplina 510 s
515/.2433
Collana Memoirs of the American Mathematical Society
Soggetto topico Harmonic analysis
Homogeneous spaces
Sobolev spaces
Measure theory
Differential equations, Partial
Soggetto genere / forma Electronic books.
ISBN 1-4704-0461-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Chapter 4. X-variation, X-perimeter and surface measure""""4.1. The structure of functions in BV[sub(X,loc)]""; ""4.2. X-Caccioppoli sets""; ""4.3. X-perimeter and the perimeter measure""; ""Chapter 5. Geometric estimates from above on CC balls for the perimeter measure""; ""5.1. A fundamental estimate""; ""5.2. The X-perimeter of a C[sup(1,1)] domain is an upper 1-Ahlfors measure""; ""Chapter 6. Geometric estimates from below on CC balls for the perimeter measure""; ""6.1. The relative isoperimetric inequality and Theorem 6.1""; ""6.2. A basic geometric lemma""
""10.2. Characterization of the traces on the boundary""""Chapter 11. The embedding of B[sup(p)][sub(β)](Ω, dÎ?) into L[sup(q)](Ω, dÎ?)""; ""Chapter 12. Returning to Carnot groups""; ""Chapter 13. The Neumann problem""; ""Chapter 14. The case of Lipschitz vector fields""; ""Bibliography""
Record Nr. UNINA-9910480091603321
Danielli Donatella <1966->  
Providence, Rhode Island : , : American Mathematical Society, , [2006]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Autore Danielli Donatella <1966->
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2006]
Descrizione fisica 1 online resource (138 p.)
Disciplina 510 s
515/.2433
Collana Memoirs of the American Mathematical Society
Soggetto topico Harmonic analysis
Homogeneous spaces
Sobolev spaces
Measure theory
Differential equations, Partial
ISBN 1-4704-0461-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Chapter 4. X-variation, X-perimeter and surface measure""""4.1. The structure of functions in BV[sub(X,loc)]""; ""4.2. X-Caccioppoli sets""; ""4.3. X-perimeter and the perimeter measure""; ""Chapter 5. Geometric estimates from above on CC balls for the perimeter measure""; ""5.1. A fundamental estimate""; ""5.2. The X-perimeter of a C[sup(1,1)] domain is an upper 1-Ahlfors measure""; ""Chapter 6. Geometric estimates from below on CC balls for the perimeter measure""; ""6.1. The relative isoperimetric inequality and Theorem 6.1""; ""6.2. A basic geometric lemma""
""10.2. Characterization of the traces on the boundary""""Chapter 11. The embedding of B[sup(p)][sub(β)](Ω, dÎ?) into L[sup(q)](Ω, dÎ?)""; ""Chapter 12. Returning to Carnot groups""; ""Chapter 13. The Neumann problem""; ""Chapter 14. The case of Lipschitz vector fields""; ""Bibliography""
Record Nr. UNINA-9910788742403321
Danielli Donatella <1966->  
Providence, Rhode Island : , : American Mathematical Society, , [2006]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Non-doubling Ahlfors measures, perimeter measures, and the characterization of the trace spaces of Sobolev functions in Carnot-Carathéodory spaces / / Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
Autore Danielli Donatella <1966->
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , [2006]
Descrizione fisica 1 online resource (138 p.)
Disciplina 510 s
515/.2433
Collana Memoirs of the American Mathematical Society
Soggetto topico Harmonic analysis
Homogeneous spaces
Sobolev spaces
Measure theory
Differential equations, Partial
ISBN 1-4704-0461-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Chapter 4. X-variation, X-perimeter and surface measure""""4.1. The structure of functions in BV[sub(X,loc)]""; ""4.2. X-Caccioppoli sets""; ""4.3. X-perimeter and the perimeter measure""; ""Chapter 5. Geometric estimates from above on CC balls for the perimeter measure""; ""5.1. A fundamental estimate""; ""5.2. The X-perimeter of a C[sup(1,1)] domain is an upper 1-Ahlfors measure""; ""Chapter 6. Geometric estimates from below on CC balls for the perimeter measure""; ""6.1. The relative isoperimetric inequality and Theorem 6.1""; ""6.2. A basic geometric lemma""
""10.2. Characterization of the traces on the boundary""""Chapter 11. The embedding of B[sup(p)][sub(β)](Ω, dÎ?) into L[sup(q)](Ω, dÎ?)""; ""Chapter 12. Returning to Carnot groups""; ""Chapter 13. The Neumann problem""; ""Chapter 14. The case of Lipschitz vector fields""; ""Bibliography""
Record Nr. UNINA-9910812436803321
Danielli Donatella <1966->  
Providence, Rhode Island : , : American Mathematical Society, , [2006]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Projective duality and homogeneous spaces / E. A. Tevelev
Projective duality and homogeneous spaces / E. A. Tevelev
Autore Tevelev, Evgueni A.
Pubbl/distr/stampa Berlin : Springer, c2005
Descrizione fisica xiv, 250 p. : ill. ; 25 cm
Disciplina 515.782
Collana Encyclopaedia of mathematical sciences, 0938-0396 ; 133. Invariant theory and algebraic transformation groups ; 4
Soggetto topico Geometry, Projective
Duality theory (Mathematics)
Homogeneous spaces
ISBN 3540228985
Classificazione AMS 14-XX
LC QA471
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISALENTO-991001000439707536
Tevelev, Evgueni A.  
Berlin : Springer, c2005
Materiale a stampa
Lo trovi qui: Univ. del Salento
Opac: Controlla la disponibilità qui
Sampling, Standards and Homogeneity
Sampling, Standards and Homogeneity
Autore Kennedy W. R
Pubbl/distr/stampa [Place of publication not identified], : American Society for Testing & Materials, 1973
Descrizione fisica 1 online resource (131 pages) : illustrations
Disciplina 514
Soggetto topico Homogeneous spaces
ISBN 0-8031-4632-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910164720003321
Kennedy W. R  
[Place of publication not identified], : American Society for Testing & Materials, 1973
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui