LEADER 04660nam 2200625 450 001 9910788643203321 005 20170816135421.0 010 $a0-8218-7746-1 010 $a0-8218-5489-5 035 $a(CKB)3240000000069684 035 $a(MH)003931773-0 035 $a(SSID)ssj0000629423 035 $a(PQKBManifestationID)12238266 035 $a(PQKBTitleCode)TC0000629423 035 $a(PQKBWorkID)10732599 035 $a(PQKB)10837039 035 $a(MiAaPQ)EBC5295194 035 $a(RPAM)2995261 035 $a(PPN)197104827 035 $a(EXLCZ)993240000000069684 100 $a19930810h19941994 uy| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt 182 $cc 183 $acr 200 00$aRecent advances in real algebraic geometry and quadratic forms $eproceedings of the RAGSQUAD year, Berkeley, 1990-1991 /$fWilliam B. Jacob, Tsit-Yuen Lam, Robert O. Robson, editors 210 1$aProvidence, Rhode Island :$cAmerican Mathematical Society,$d[1994] 210 4$d©1994 215 $a1 online resource (viii, 405 p. ) 225 1 $aContemporary mathematics,$x0271-4132 ;$v155 300 $aPapers resulting from a course held at the University of California at Berkeley, 1990-91 and the AMS Special Session on Real Algebraic Geometry and Quadratic Forms held in San Francisco, Jan. 1991, both comprising the special year dubbed RAGSQUAD. 311 $a0-8218-5154-3 320 $aIncludes bibliographical references. 327 $aD.W. Dubois and the pioneer days of real algebraic geometry / Tomás Recio & Carlos Andradas -- On albegraic structures of manifolds / S. Akbulut -- On local uniformization of orderings / Carlos Andradas and Jesús M. Ruiz -- Real algebraic geometry over p-real closed fields / Ralph Berr -- On the reduction of semialgebraic sets by real valuations / Ludwig Bröcker -- Orderings for noncommutative rings / Thomas C. Craven -- Nonexistence of analytically varying solutions to Hilbert's 17th problem / Charles N. Delzell -- A combinatorial geometric structure on the space of orders of a field II / M.A. Dickmann -- Formal determination of polynomial consequences of real orthogonal matrices / M.J. González-Lopez and T. Recio -- On valuation spectra / Roland Huber and Manfred Knebusch -- Minimal generation of basic sets in the real spectrum of a commutative ring / M. Marshall -- A new proof of the homogeneous nullstellensatz for p-fields and applications to topology / Albrecht Pfister -- 327 $aThe compatible valuation rings of the coordinate ring of the real plane / M.J. de la Puente -- Estimates for parametric nonuniformity in representations of a definite polynomial as a sum of fourth powers / Gilbert Stengle -- On generators for the Witt ring / Jón Kr. Arason, Richard Elman, and Bill Jacob -- On the trace formula for quadratic forms / Eberhard Becker and Thorsten Wöermann -- Quadratic forms with values in line bundles / W. Bichsel and M.-A. Knus -- On annhilators in graded Witt rings and in Milnor's K theory / Martin Krüskemper -- An application of the theory of order completions / Ka Hin Leung -- Growth of the u-invariant under algebraic extensions / David B. Leep and A.S. Merkurjev -- Remarks on Merkurjev's investigations of the u-invariant / Ján Miná? -- On the canonical class of a curve and the extension property for quadratic forms / R. Parimala and W. Scharlau -- Reduced norms and Pfaffians via Brauer-Severi schemes / R. Parimala and R. Sridharan -- 327 $aMatching Witts with global fields / R. Perlis [and others] -- On Witt-kernels of function fields of curves / Jonathan Shick -- On the canonical class of hyperelliptic curves / V. Suresh. 410 0$aContemporary mathematics (American Mathematical Society) ;$vv. 155. 606 $aGeometry, Algebraic 606 $aForms, Quadratic 615 0$aGeometry, Algebraic. 615 0$aForms, Quadratic. 676 $a512/.74 702 $aJacob$b Bill 702 $aLam$b T. Y$g(Tsit-Yuen),$f1942- 702 $aRobson$b Robert O.$f1954- 712 12$aAMS Special Session on Real Algebraic Geometry and Quadratic Forms$f(1991 :$eSan Francisco, Calif.), 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910788643203321 996 $aRecent advances in real algebraic geometry and quadratic forms$91424771 997 $aUNINA 999 $aThis Record contains information from the Harvard Library Bibliographic Dataset, which is provided by the Harvard Library under its Bibliographic Dataset Use Terms and includes data made available by, among others the Library of Congress