000 06324cam a2200433 a 4500
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008 140929s1994 riua ob 100 0 eng
020 _a9780821877463 (online)
040 _aDLC
_cDLC
_dDLC
_dRPAM
050 0 0 _aQA564
_b.R43 1994
082 0 0 _a512/.74
_220
245 0 0 _aRecent advances in real algebraic geometry and quadratic forms :
_h[electronic resource]
_bproceedings of the RAGSQUAD year, Berkeley, 1990-1991 /
_cWilliam B. Jacob, Tsit-Yuen Lam, Robert O. Robson, editors.
260 _aProvidence, R.I. :
_bAmerican Mathematical Society,
_cc1994.
300 _a1 online resource (viii, 405 p. : ill.)
490 1 _aContemporary mathematics,
_x0271-4132 (print);
_x1098-3627 (online);
_vv. 155
500 _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.
504 _aIncludes bibliographical references.
505 0 0 _tD. W. Dubois and the pioneer days of real algebraic geometry /
_rTom�as Recio and Carlos Andradas --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01370
_tOn algebraic structures of manifolds /
_rS. Akbulut --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01371
_tOn local uniformization of orderings /
_rCarlos Andradas and Jes�us M. Ruiz --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01372
_tReal algebraic geometry over $p$-real closed fields /
_rRalph Berr --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01373
_tOn the reduction of semialgebraic sets by real valuations /
_rLudwig Br�ocker --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01374
_tOrderings for noncommutative rings /
_rThomas C. Craven --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01375
_tNonexistence of analytically varying solutions to Hilbert's 17th problem /
_rCharles N. Delzell --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01376
_tA combinatorial geometric structure on the space of orders of a field. II /
_rM. A. Dickmann --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01377
_tFormal determination of polynomial consequences of real orthogonal matrices /
_rM. J. Gonz�alez-L�opez and T. Recio --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01378
_tOn valuation spectra /
_rRoland Huber and Manfred Knebusch --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01379
_tMinimal generation of basic sets in the real spectrum of a commutative ring /
_rM. Marshall --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01380
_tA new proof of the homogeneous Nullstellensatz for $p$-fields, and applications to topology /
_rAlbrecht Pfister --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01381
_tThe compatible valuation rings of the coordinate ring of the real plane /
_rM. J. de la Puente --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01382
_tEstimates for parametric nonuniformity in representations of a definite polynomial as a sum of fourth powers /
_rGilbert Stengle --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01383
_tOn generators for the Witt ring /
_rJ�on Kr. Arason, Richard Elman and Bill Jacob --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01384
_tOn the trace formula for quadratic forms /
_rEberhard Becker and Thorsten W�oermann --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01385
_tQuadratic forms with values in line bundles /
_rW. Bichsel and M.-A. Knus --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01386
_tOn annihilators in graded Witt rings and in Milnor's $K$-theory /
_rMartin Kr�uskemper --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01387
_tAn application of the theory of order completions /
_rKa Hin Leung --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01388
_tGrowth of the $u$-invariant under algebraic extensions /
_rDavid B. Leep and A. S. Merkurjev --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01389
_tRemarks on Merkurjev's investigations of the $u$-invariant /
_rJ�an Min�a�c --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01390
_tOn the canonical class of a curve and the extension property for quadratic forms /
_rR. Parimala and W. Scharlau --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01391
_tReduced norms and Pfaffians via Brauer-Severi schemes /
_rR. Parimala and R. Sridharan --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01392
_tMatching Witts with global fields /
_rR. Perlis, K. Szymiczek, P. E. Conner and R. Litherland --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01393
_tOn Witt-kernels of function fields of curves /
_rJonathan Shick --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01394
_tOn the canonical class of hyperelliptic curves /
_rV. Suresh --
_uhttp://www.ams.org/conm/155/
_uhttp://dx.doi.org/10.1090/conm/155/01395
506 1 _aAccess is restricted to licensed institutions
533 _aElectronic reproduction.
_bProvidence, Rhode Island :
_cAmerican Mathematical Society.
_d2012
538 _aMode of access : World Wide Web
588 _aDescription based on print version record.
650 0 _aGeometry, Algebraic.
650 0 _aForms, Quadratic.
700 1 _aJacob, Bill.
700 1 _aLam, T. Y.
_q(Tsit-Yuen),
_d1942-
700 1 _aRobson, Robert O.,
_d1954-
711 2 _aAMS Special Session on Real Algebraic Geometry and Quadratic Forms
_d(1991 :
_cSan Francisco, Calif.)
776 0 _iPrint version:
_tRecent advances in real algebraic geometry and quadratic forms :
_w(DLC) 93006377
_x0271-4132
_z9780821851548
786 _dAmerican Mathematical Society
830 0 _aContemporary mathematics (American Mathematical Society) ;
_vv. 155.
856 4 _3Contents
_uhttp://www.ams.org/conm/155/
856 4 _3Contents
_uhttp://dx.doi.org/10.1090/conm/155
942 _2EBK11437
_cEBK
999 _c40731
_d40731