03985nam 2200565 450 991048000840332120170821170555.00-8218-8175-20-8218-4746-5(CKB)3240000000070020(EBL)3113237(SSID)ssj0000629359(PQKBManifestationID)11441099(PQKBTitleCode)TC0000629359(PQKBWorkID)10719228(PQKB)11443827(MiAaPQ)EBC3113237(PPN)197108237(EXLCZ)99324000000007002020090320h20092009 uy| 0engur|n|---|||||txtccrInteractions of classical and numerical algebraic geometry a conference in honor of Andrew Sommese : Interactions of Classical and Numerical Algebraic Geometry, May 22-24, 2008, University of Notre Dame, Notre Dame, Indiana /Daniel J. Bates [and three others], editorsProvidence, Rhode Island :American Mathematical Society,[2009]©20091 online resource (378 p.)Contemporary mathematics ;496Description based upon print version of record.Includes bibliographical references.""Contents""; ""Preface""; ""Turning points and bifurcations for homotopies of analytic maps""; ""On a connectedness theorem of Debarre""; ""Stepsize control for path tracking""; ""A primer on Seshadri constants""; ""1. Definitions""; ""2. Basic properties""; ""3. Projective spaces""; ""4. Toric varieties""; ""5. Slope stability and Seshadri constants""; ""6. Seshadri constants on surfaces""; ""7. S-slope and fibrations by Seshadri curves""; ""8. Algebraic manifestation of Seshadri constants""; ""References""; ""A view on extending morphisms from ample divisors""; ""1. Introduction""""2. Background material""""3. General results""; ""4. Some convex geometry speculations""; ""5. Applications to Pd-bundles and blowing-ups""; ""6. Complete results in the three dimensional case""; ""7. Extending P1-bundles""; ""8. Fano manifolds as ample divisors""; ""9. Ascent properties""; ""Acknowledgments""; ""References""; ""Isotropic models of evolution with symmetries""; ""Special scrolls whose base curve has general moduli""; ""On varieties whose universal cover is a product of curves (with an appendix by A. J. Di Scala)""""Ideals of numeric realizations of configurations of lines""""The standard filtration on cohomology with compact supports with an appendix on the base change map and the Lefschetz hyperplane theorem""; ""1. Introduction""; ""2. The geometry of the standard and Leray filtrations""; ""3. Appendix: Base change and Lefschetz hyperplane theorem""; ""References""; ""A family of exceptional Stewart Gough mechanisms of genus 7""; ""Numerical computation of the dimensions of the cohomology of twists of ideal sheaves""; ""Polyhedral methods in numerical algebraic geometry""""Double covers of Del Pezzo manifolds and bielliptic curve sections""""Total degree vs. mixed volume""; ""Varieties swept out by Grassmanians of lines""; ""Submanifolds with ample normal bundles and a conjecture of Hartshorne""; ""A complete kinematic analysis of the SNU 3-UPU parallel robot""; ""The closedness subspace method for computing the multiplicity structure of a polynomial system""Contemporary mathematics (American Mathematical Society) ;v. 496.Geometry, AlgebraicCongressesElectronic books.Geometry, Algebraic516.3/5Sommese Andrew JohnBates Daniel J(Daniel James),1979-MiAaPQMiAaPQMiAaPQBOOK9910480008403321Interactions of classical and numerical algebraic geometry783107UNINA