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Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Autore Andradas Carlos
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , 1995
Descrizione fisica 1 online resource (130 p.)
Disciplina 516.3/5
Collana Memoirs of the American Mathematical Society
Soggetto topico Semialgebraic sets
Semianalytic sets
Soggetto genere / forma Electronic books.
ISBN 1-4704-0132-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Table of contents""; ""Introduction""; ""1. Basic and generically basic sets""; ""2. The real spectrum""; ""3. Algebraic and analytic tilde operators""; ""4. Fans and basic sets""; ""5. Algebraic fans and analytic fans""; ""6. Prime cones and valuations""; ""7. Centers of an algebraic fan""; ""8. Henselization of algebraic fans""; ""9. A going�down theorem, for fans""; ""10. Extension of real valuation rings to the henselization""; ""11. The amalgamation property""; ""12. Algebraic characterization of analytic fans""; ""13. Finite coverings associated to a fan""
""14. Geometric characterization of analytic fans""""15. The fan approximation lemma""; ""16. Analyticity and approximation""; ""17. Analyticity after birational blowing�down""; ""References""
Record Nr. UNINA-9910480664003321
Andradas Carlos  
Providence, Rhode Island : , : American Mathematical Society, , 1995
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Autore Andradas Carlos
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , 1995
Descrizione fisica 1 online resource (130 p.)
Disciplina 516.3/5
Collana Memoirs of the American Mathematical Society
Soggetto topico Semialgebraic sets
Semianalytic sets
ISBN 1-4704-0132-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Table of contents""; ""Introduction""; ""1. Basic and generically basic sets""; ""2. The real spectrum""; ""3. Algebraic and analytic tilde operators""; ""4. Fans and basic sets""; ""5. Algebraic fans and analytic fans""; ""6. Prime cones and valuations""; ""7. Centers of an algebraic fan""; ""8. Henselization of algebraic fans""; ""9. A going�down theorem, for fans""; ""10. Extension of real valuation rings to the henselization""; ""11. The amalgamation property""; ""12. Algebraic characterization of analytic fans""; ""13. Finite coverings associated to a fan""
""14. Geometric characterization of analytic fans""""15. The fan approximation lemma""; ""16. Analyticity and approximation""; ""17. Analyticity after birational blowing�down""; ""References""
Record Nr. UNINA-9910788757603321
Andradas Carlos  
Providence, Rhode Island : , : American Mathematical Society, , 1995
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Algebraic and analytic geometry of fans / / Carlos Andradas, Jesús M. Ruiz
Autore Andradas Carlos
Pubbl/distr/stampa Providence, Rhode Island : , : American Mathematical Society, , 1995
Descrizione fisica 1 online resource (130 p.)
Disciplina 516.3/5
Collana Memoirs of the American Mathematical Society
Soggetto topico Semialgebraic sets
Semianalytic sets
ISBN 1-4704-0132-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto ""Table of contents""; ""Introduction""; ""1. Basic and generically basic sets""; ""2. The real spectrum""; ""3. Algebraic and analytic tilde operators""; ""4. Fans and basic sets""; ""5. Algebraic fans and analytic fans""; ""6. Prime cones and valuations""; ""7. Centers of an algebraic fan""; ""8. Henselization of algebraic fans""; ""9. A going�down theorem, for fans""; ""10. Extension of real valuation rings to the henselization""; ""11. The amalgamation property""; ""12. Algebraic characterization of analytic fans""; ""13. Finite coverings associated to a fan""
""14. Geometric characterization of analytic fans""""15. The fan approximation lemma""; ""16. Analyticity and approximation""; ""17. Analyticity after birational blowing�down""; ""References""
Record Nr. UNINA-9910812415203321
Andradas Carlos  
Providence, Rhode Island : , : American Mathematical Society, , 1995
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Positive polynomials : from Hilbert's 17th problem to real algebra / Alexander Prestel, Charles N. Delzell
Positive polynomials : from Hilbert's 17th problem to real algebra / Alexander Prestel, Charles N. Delzell
Autore Prestel, Alexander
Pubbl/distr/stampa Berlin : Springer, c2001
Descrizione fisica viii, 267 p. : ill. ; 25 cm
Disciplina 512
Altri autori (Persone) Delzell, Charles N.author
Collana Springer monographs in mathematics, 1439-7382
Soggetto topico Polynomials
Topological fields
Semialgebraic sets
ISBN 3540412158
Classificazione AMS 13J30
AMS 12D15
LC QA161.P59P74
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISALENTO-991001286299707536
Prestel, Alexander  
Berlin : Springer, c2001
Materiale a stampa
Lo trovi qui: Univ. del Salento
Opac: Controlla la disponibilità qui
Semi-algebraic function rings via reflectors of partially ordered rings / / Niels C. Schwarz, James J. Madden
Semi-algebraic function rings via reflectors of partially ordered rings / / Niels C. Schwarz, James J. Madden
Autore Schwartz Niels <1950->
Edizione [1st ed. 1999.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer-Verlag, , [1999]
Descrizione fisica 1 online resource (XIII, 279 p.)
Disciplina 516.3
Collana Lecture Notes in Mathematics
Soggetto topico Semialgebraic sets
Ordered algebraic structures
Rings (Algebra)
ISBN 3-540-48284-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preordered and partially ordered rings -- Reflective subcategories -- Totally ordered and real closed fields -- Real spectra of preordered rings -- Epimorphisms of reduced porings -- Functions and representable porings -- Semi-algebraic functions -- Comparing reflectors -- Constructing reflectors -- H-closed epireflectors -- Quotient-closed reflectors -- The real closure reflector -- Arities of reflectors and approximations by H-closed reflectors -- Epimorphic extensions of reduced porings -- Essential monoreflectors -- Reflections of totally ordered fields -- von Neumann regular f-rings -- Totally ordered domains -- Reduced f-rings -- Rings of continuous piecewise polynomial functions -- Rings of continuous piecewise rational functions -- Discontinuous semi-algebraic functions -- The lattice of H-closed monoreflectors.
Record Nr. UNINA-9910146310903321
Schwartz Niels <1950->  
Berlin, Heidelberg : , : Springer-Verlag, , [1999]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Semi-algebraic function rings via reflectors of partially ordered rings / / Niels C. Schwarz, James J. Madden
Semi-algebraic function rings via reflectors of partially ordered rings / / Niels C. Schwarz, James J. Madden
Autore Schwartz Niels <1950->
Edizione [1st ed. 1999.]
Pubbl/distr/stampa Berlin, Heidelberg : , : Springer-Verlag, , [1999]
Descrizione fisica 1 online resource (XIII, 279 p.)
Disciplina 516.3
Collana Lecture Notes in Mathematics
Soggetto topico Semialgebraic sets
Ordered algebraic structures
Rings (Algebra)
ISBN 3-540-48284-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Preordered and partially ordered rings -- Reflective subcategories -- Totally ordered and real closed fields -- Real spectra of preordered rings -- Epimorphisms of reduced porings -- Functions and representable porings -- Semi-algebraic functions -- Comparing reflectors -- Constructing reflectors -- H-closed epireflectors -- Quotient-closed reflectors -- The real closure reflector -- Arities of reflectors and approximations by H-closed reflectors -- Epimorphic extensions of reduced porings -- Essential monoreflectors -- Reflections of totally ordered fields -- von Neumann regular f-rings -- Totally ordered domains -- Reduced f-rings -- Rings of continuous piecewise polynomial functions -- Rings of continuous piecewise rational functions -- Discontinuous semi-algebraic functions -- The lattice of H-closed monoreflectors.
Record Nr. UNISA-996466632603316
Schwartz Niels <1950->  
Berlin, Heidelberg : , : Springer-Verlag, , [1999]
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui