Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , [2012]
Descrizione fisica	1 online resource (242 p.)
Disciplina	512/.5
Collana	Contemporary mathematics
Soggetto topico	Curves, Algebraic - Data processing Riemann surfaces
ISBN	0-8218-8989-3
Classificazione	14HXX30FXX68WXX
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Preface -- Large hyperbolic polygons and hyperelliptic Riemann surfaces -- 1. Hyperbolic Polygons -- 2. Closing large polygons -- 3. Groups from Polygons -- 4. Reduction Algorithms on Polygons -- References -- On isolated strata of pentagonal Riemann surfaces in the branch locus of moduli spaces -- 1. Introduction -- 2. Riemann surfaces and Fuchsian groups -- 3. Disconnectedness by pentagonal Riemann surfaces -- References -- Finite group actions of large order on compact bordered surfaces -- 1. Introduction -- 2. Preliminaries -- 1. Introduction -- 2. Border bases for homogeneous ideals -- 3. Curves given by points -- 4. Curves in X given by approximate points -- 5. Degree bounds for ideal generators -- Acknowledgments -- References -- Non-genera of curves with automorphisms in characteristic -- 1. Introduction -- 2. Non-genera for -actions -- 3. -ranks -- References -- Numerical Schottky uniformizations of certain cyclic L-gonal curves -- 1. Introduction -- 2. Preliminaries -- 3. Basic facts on Whittaker groups -- 4. Basic objects -- 5. The generalized Myrberg's algorithm -- 6. Application to algebraic curves -- Acknowledgements -- References -- Generalized lantern relations and planar line arrangements -- 1. Introduction -- 2. Real line arrangements and relations on Dehn twists -- 3. Applications -- References -- Effective -adic cohomology for cyclic cubic threefolds -- 1. Zeta functions: generalities -- 2. Algebraic de Rham cohomology -- 3. de Rham cohomology and -adic cohomology -- 4. The direct method for cyclic cubic threefolds -- 5. Picard-Fuchs-Manin connections -- 6. The deformation method for cyclic cubic threefolds -- Appendix A. Notes and further reading -- References -- Generating sets of affine groups of low genus -- 1. Introduction -- 2. The Algorithm -- 3. Genus Zero Systems and the Guralnick-Thompson Conjecture -- References -- Classification of algebraic ODEs with respect to rational solvability -- 1. Introduction -- 2. Preliminaries -- 3. A group of affine linear transformations -- 4. Solvable AODEs and their associated systems -- 5. Parametrizable ODEs with special geometric shapes -- 6. Conclusion -- References.
Record Nr.	UNINA-9910821354103321

Autore	Green Edward L. <1946->
Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , 2002
Descrizione fisica	1 online resource (90 p.)
Disciplina	510 s 512/.5
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Graded rings Artin algebras Koszul algebras Duality theory (Mathematics)
Soggetto genere / forma	Electronic books.
ISBN	1-4704-0347-1
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	""Contents""; ""Introduction""; ""Acknowledgment""; ""Notation and general preliminary results""; ""Chapter I. Main results and examples""; ""1. Two classical cases""; ""2. Statements of main results""; ""3. T-Koszul algebras concentrated in degrees 0 and 1""; ""4. Further examples and classes of T-Koszul algebras""; ""Chapter II. Proofs of main results""; ""1. Preliminaries""; ""2. Duality""; ""3. T-Koszul algebras and quadratic algebras""; ""Chapter III. Generalized T-Koszul algebras""; ""1. Natural properties of Koszul modules""; ""2. Generalized T-Koszul algebras""
Record Nr.	UNINA-9910480871603321

Autore	Gockenbach Mark S.
Edizione	[First edition.]
Pubbl/distr/stampa	Boca Raton, FL : , : CRC Press, an imprint of Taylor and Francis, , 2010
Descrizione fisica	1 online resource (673 p.)
Disciplina	512/.5
Collana	Discrete Mathematics and Its Applications
Soggetto topico	Algebras, Linear Dimensional analysis Finite fields (Algebra) Vector spaces
Soggetto genere / forma	Electronic books.
ISBN	0-429-06686-4 1-4398-8287-8
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Cover; Title; Copyright; Contents; Preface; About the Author; Chapter 1: Some problems posed on vector spaces; Chapter 2: Fields and vector spaces; Chapter 3: Linear operators; Chapter 4: Determinants and eigenvalues; Chapter 5: The Jordan canonical form; Chapter 6: Orthogonality and best approximation; Chapter 7: The spectral theory of symmetric matrices; Chapter 8: The singular value decomposition; Chapter 9: Matrix factorizations and numerical linear algebra; Chapter 10: Analysis in vector spaces; A The Euclidean algorithm; B Permutations; C Polynomials; D Summary of analysis in R BibliographyIndex
Record Nr.	UNINA-9910460461603321

Autore	O'Sullivan Peter <1951->
Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , 2010
Descrizione fisica	1 online resource (120 p.)
Disciplina	512/.5
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Linear algebraic groups Group theory Commutative rings Algebraic varieties Geometry, Algebraic
Soggetto genere / forma	Electronic books.
ISBN	1-4704-0587-3
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	""Contents""; ""Introduction""; ""Notation and Terminology""; ""Chapter 1. Affine Group Schemes over a Field of Characteristic Zero""; ""1.1. Groups""; ""1.2. Representations""; ""1.3. Spaces of homomorphisms""; ""Chapter 2. Universal and Minimal Reductive Homomorphisms""; ""2.1. Reductive homomorphisms""; ""2.2. Universal reductive homomorphisms""; ""2.3. Minimal reductive homomorphisms""; ""Chapter 3. Groups with Action of a Proreductive Group""; ""3.1. Simply connected groups""; ""3.2. Groups with action of a group""; ""3.3. Equivariant homomorphisms"" ""Chapter 4. Families of Minimal Reductive Homomorphisms""""4.1. Stratifications and constructible subsets""; ""4.2. Reductive group schemes""; ""4.3. Universal families""; ""Bibliography""; ""Index""
Record Nr.	UNINA-9910480512803321