03988nam 2200553 450 991048041810332120180613001238.00-8218-7934-00-8218-3441-X(CKB)3240000000069870(EBL)3113259(SSID)ssj0000629232(PQKBManifestationID)11441848(PQKBTitleCode)TC0000629232(PQKBWorkID)10717953(PQKB)10614361(MiAaPQ)EBC3113259(PPN)197106714(EXLCZ)99324000000006987020040209h20042004 uy| 0engur|n|---|||||txtccrAlgebraic and arithmetic theory of quadratic forms proceedings of the International Conference on the Algebraic and Arithmetic Theory of Quadratic Forms, December 11-18, 2002, Universidad de Talca, Chile /Ricardo Baeza [and three others], editorsProvidence, Rhode Island :American Mathematical Society,[2004]©20041 online resource (364 p.)Contemporary mathematics ;344Description based upon print version of record.Includes bibliographical references.""Contents""; ""Preface""; ""Conference participants""; ""The Milnor sequence for WqF(x) in characteristic 2 when F is perfect""; ""Spinor norm for local skew-Hermitian forms""; ""An introduction to triangular Witt groups and a survey of applications""; ""Regularity properties of positive definite integral quadratic forms""; ""Effective results on representations of quadratic forms""; ""Quaternary quadratic forms and Hilbert modular surfaces""; ""Real semigroups and abstract real spectra. I""; ""The role of characteristic vectors in the neighbour lattice process""""7.2 The algebraic closure of the base field inside the function field of a p-form""""7.3 p-splitting of a p-form over the function field of a p-form""; ""7.4 Isotropy of p-forms over function fields of p-forms""; ""7.5 Some remarks on height and splitting patterns of p-forms""; ""7.6 Some applications to quasi-Pfister neighbors""; ""8. The behaviour of differential forms under function field extensions of p-forms""; ""Local densities and the representations of an integer by a definite quadratic form""; ""Periodicity of Hermitian K-theory and Milnors K-groups""""Third proof of second gap in dimensions of quadratic forms from In""""Recent developments on universal forms""; ""Special Siegel modular forms and singular series polynomials of quadratic forms""; ""Quasi-hyperbolicity of totally singular quadratic forms""; ""Witt kernels of triquadratic extensions""; ""Anti-automorphisms of the second kind""; ""Reduction modulo 2 and 3 of Euclidean lattices, II""; ""The elementary type conjecture in quadratic form theory""; ""1. Quadratic form schemes""; ""2. Quaternionic mappings and Witt rings""; ""3. Elementary constructions""""4. Uniqueness results and counting""""5. The reduced case""; ""6. The case of small value sets""; ""7. The case of few quaternion algebras""; ""8. Quotients""; ""9. Morphisms and field extensions""; ""10. Connections to Galois theory""; ""On Hilbert's theorem about ternary quartics""; ""Representation by integral quadratic formsâ€?a survey""; ""Representations by spinor genera of ternary quadratic forms""; ""A survey and a complement of fundamental Hermite constants""Contemporary mathematics (American Mathematical Society) ;v. 344.Forms, QuadraticCongressesElectronic books.Forms, Quadratic512.7/4Baeza Ricardo1942-MiAaPQMiAaPQMiAaPQBOOK9910480418103321Algebraic and arithmetic theory of quadratic forms670534UNINA01281nam a2200361 i 4500991003595459707536091125s2009 it a 001 0 ita d9788896181058b14357227-39ule_instDip.to Matematicaeng509AMS 01A05ZDM D15Carlo Miranda :il dialogo epistolare con il suo maestro Mauro PiconeMilano :Università Bocconi, ELEUSI,2009xxi, 249 p. :ill. ;23 cmPRISTEM/Storia. Note di matematica, storia, cultura ;25-26Includes indexPrefazione di Guido TrombettiMiranda, Carlo<1912-1982>CorrespondencePicone, Mauro<1885-1977>CorrespondenceMiranda, CarloPicone, MauroGuerraggio, AngeloMattaliano, MaurizioNastasi, PietroTrombetti, Guido.b1435722731-01-1923-01-19991003595459707536LE013 01A PRI115 (2009)12013000296470le013gE20.00-l- 00000.i1587534931-01-19Carlo Miranda1749506UNISALENTOle01325-11-09ma -itait 00