02451nam 2200589 450 991081897130332120170822144423.01-4704-0361-7(CKB)3360000000464947(EBL)3114502(SSID)ssj0000973891(PQKBManifestationID)11553215(PQKBTitleCode)TC0000973891(PQKBWorkID)10985162(PQKB)10189983(MiAaPQ)EBC3114502(RPAM)12816732(PPN)19541649X(EXLCZ)99336000000046494720020613h20022002 uy| 0engur|n|---|||||txtccrSegre's reflexivity and an inductive characterization of hyperquadrics /Yasuyuki Kachi, Eiichi SatoProvidence, Rhode Island :American Mathematical Society,[2002]©20021 online resource (133 p.)Memoirs of the American Mathematical Society,0065-9266 ;number 763"Volume 160, number 763 (end of volume)."0-8218-3225-5 Includes bibliographical references (pages 105-116).""Contents""; ""0. Introduction""; ""1. The universal pseudoâ€?quotient for a family of subvarieties""; ""2. Normal bundles of quadrics in X â€? The splitting type on lines""; ""3. Morphisms from quadrics to Grassmannians.""; ""4. Pointwise uniform vector bundles on non-singular quadrics""; ""5. Theory of extensions of families over Hilbert schemes.""; ""6. Existence of algebraic quotient â€? proof of Theorem 0.3""; ""A. Appendix. Deformations of vector bundles on infinitesimallyrigid projective varieties with null global iâ€?forms""; ""References""Memoirs of the American Mathematical Society ;no. 763.Varieties (Universal algebra)Algebraic cyclesIntersection theoryVarieties (Universal algebra)Algebraic cycles.Intersection theory.510 s516.3/53Kachi Yasuyuki1969-304480Sato Eiichi1947-MiAaPQMiAaPQMiAaPQBOOK9910818971303321Segre's reflexivity and an inductive characterization of hyperquadrics4004610UNINA