2. : 524 p., 18 tav. : il.

• Record Nr.: UNINA990000168070403321
• Autore: Jacquinot de Presle, F.-C.-N. <Capitano>
• Pubbl/distr/stampa: Genova : A. Moretti, 1851-
• Descrizione fisica: v. ; 13 cm
• Collana: Biblioteca militare per la gioventù italiana che si dedica alle armi ; 2
• Disciplina: 355
• Locazione: FINBC
• Collocazione: 13 AR 20 A 04
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Newton polyhedra without coordinates : Newton polyhedra of ideals / / Boris Youssin

• Record Nr.: UNINA9910828759803321
• Autore: Youssin Boris <1959->
• Pubbl/distr/stampa: Providence, Rhode Island : , : American Mathematical Society, , 1990; ©1990
• ISBN: 1-4704-0856-2
• Descrizione fisica: 1 online resource (109 p.)
• Collana: Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 87, Number 433
• Disciplina: 510 s
• Soggetti: Polyhedral functions; Filters (Mathematics); Rings (Algebra); Ideals (Algebra)
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references at the end of each chapters.
• Nota di contenuto: ""CONTENTS""; ""NEWTON POLYHEDRA WITHOUT COORDINATES""; ""1. Introduction""; ""Chapter 1. Integrally closed filtrations""; ""2. Definition and examples""; ""3. The language of integrally closed subalgebras""; ""4. Generators of a filtration""; ""5. Join and suspension""; ""6. Normal crossing rings and monomials""; ""7. Special filtrations and the Main Theorem""; ""Chapter 2. Contact and stably contact filtrations""; ""8. Initial forms and transversality to the normal crossing divisor""; ""9. Contact filtrations and their structure""; ""10. Galois extensions""; ""21. Some unsolved problems""""Appendices""; ""A1. Weights of a quasihomogeneous filtration are independent of the coordinate system""; ""A2. Criterion for integral closedness""; ""A3. The structure of suspension""; ""A4. Multiplication and division by monomials: Proof of the structure theorem""; ""A5. Suspension of a stably contact filtration is stably contact: Proof of (11.5)""; ""References""; ""NEWTON POLYHEDRA OF IDEALS""; ""1. Introduction""; ""2. Standard bases and the main result""; ""3. Differential operators and principal parts""; ""4. Generalized Fitting ideals""; ""5. Heuristics""""6. Generic position""; ""7. Fitting ideals and filtrations generated by standard bases""; ""8. Normalized standard bases""; ""9. Proof of the Main Theorem 2.7""; ""Appendix. Sketch of another proof""; ""References""