02944nam 2200577 450 991048019580332120170918215821.01-4704-0136-3(CKB)3360000000464741(EBL)3113949(SSID)ssj0000889309(PQKBManifestationID)11497184(PQKBTitleCode)TC0000889309(PQKBWorkID)10876977(PQKB)11270550(MiAaPQ)EBC3113949(PPN)19541439X(EXLCZ)99336000000046474120140909h19951995 uy 0engur|n|---|||||txtccrWeyl groups and birational transformations among minimal models /Kenji MatsukiProvidence, Rhode Island :American Mathematical Society,1995.©19951 online resource (146 p.)Memoirs of the American Mathematical Society,0065-9266 ;Number 557"July 1995, Volume 116, Number 557 (end of volume)."0-8218-0341-7 Includes bibliographical references.""Contents""; ""Chapter I. Introduction""; ""Chapter II. Weyl groups appearing in the symmetry among minimal models""; ""ÂII-1. 3â€?folds of general type â€? Weyl groups of finite type""; ""ÂII-1-1. The case of rational double points""; ""ÂII-1-2. The case of Del Pezzo surfaces""; ""ÂII-1-3. The case of ruled surfaces""; ""ÂII-2. Elliptic 3-folds â€? Weyl groups of affine type""; ""ÂII-2-1. The case of Kodairaâ€?type degenerations of elliptic curves""; ""ÂII-3. 3â€?folds with Kodaira dimension 1 â€? Weyl groups of hyperbolic type""""ÂII-3-1. The case of Picardâ€?Lefschetz reflections of K3 surfaces""""ÂII-4. 3-folds with Kodaira dimension 0""; ""ÂII-4-1. The case of generic quintic 3â€?folds""; ""Chapter III. Weyl groups for Fano 3â€?folds""; ""ÂIII-1. Characterization of the Weyl groups for Del Pezzo surfaces and its generalization to Fano manifolds of higher dimensions""; ""ÂIII-2. Flops in dimension 4""; ""ÂIII-3. Table for the Weyl groups for Fano 3â€?folds""; ""Chapter IV. Summary and speculation about the connection with algebraic groups""; ""References""Memoirs of the American Mathematical Society ;Number 557.Surfaces, AlgebraicWeyl groupsThreefolds (Algebraic geometry)Electronic books.Surfaces, Algebraic.Weyl groups.Threefolds (Algebraic geometry)516.3/5Matsuki Kenji1958-66401MiAaPQMiAaPQMiAaPQBOOK9910480195803321Weyl groups and birational transformations among minimal models2271228UNINA