02524nam 2200577 450 991081242990332120170816143334.01-4704-0861-9(CKB)3360000000464622(EBL)3113943(SSID)ssj0000889090(PQKBManifestationID)11482807(PQKBTitleCode)TC0000889090(PQKBWorkID)10875531(PQKB)10530386(MiAaPQ)EBC3113943(RPAM)1996813(PPN)195413210(EXLCZ)99336000000046462220140909h19911991 uy 0engur|n|---|||||txtccrNoether-Lefschetz theory and the Picard group of projective surfaces /Angelo Felice LopezProvidence, Rhode Island :American Mathematical Society,1991.©19911 online resource (114 p.)Memoirs of the American Mathematical Society,0065-9266 ;Number 438"January 1991, Volume 89, Number 438 (first of 3 numbers)."0-8218-2500-3 Includes bibliographical references.""Table of Contents""; ""Introduction""; ""Part I: A brief survey of Noether-Lefschetz problems""; ""Â 1 The Noether-Lefschetz theorem""; ""Â 2 Components of the Noether-Lefschetz locus""; ""Â 3 Higher dimensional problems""; ""Part II: The Picard group of a general surface containing a space curve""; ""Â 1 Introduction""; ""Â 2 Some classical facts""; ""Â 3 The results""; ""Part III: The Picard group of some general surfaces in P[sup(r)]""; ""Â 1 Introduction""; ""Â 2 The generalization of Theorem II.3.1 in P[sup(n+2)]""""Â 3 The Picard group of general residual surfaces in P[sup(4)]""""Â 4 The Picard Group of General Projectively Cohen-Macaulay Surfaces in P[sup(4)]""; ""References""Memoirs of the American Mathematical Society ;Number 438.Picard groupsSurfaces, AlgebraicAlgebraic varietiesPicard groups.Surfaces, Algebraic.Algebraic varieties.516.3/53Lopez Angelo Felice1958-1715514MiAaPQMiAaPQMiAaPQBOOK9910812429903321Noether-Lefschetz theory and the Picard group of projective surfaces4110195UNINA