K3Carpets : Table of Contents

K3Carpets  The unique Gorenstein double structure on a surface scroll


analyzeStrand  analyze the (a+1)st constant strand of F over ZZ



carpet  Ideal of the unique Gorenstein double structure on a 2dimensional scroll

carpetBettiTable  compute the Betti tables of a carpet of given genus and Clifford index over a prime field of characteristic p

carpetBettiTables  compute the Betti tables of a carpet of given genus and Clifford index over all prime fields

carpetDet  compute the determinant of the crucial constant strand of a carpet X(a,b)

computeBound  compute the bound for the good types in case of k resonance

correspondenceScroll  Union of planes joining points of rational normal curves according to a given correspondence





gorensteinDouble  attempts to produce a Gorenstein double structure J subset I


homotopyRanks  compute the ranks of the quadratic homotopies on a carpet






resonanceDet  compute the resonance determinant of the crucial constant strand of a degenerate K3 X_e(a,a)


schemeInProduct  multigraded Ideal of the image of a map to a product of projective spaces

schreyerName  get the names of generators in the (nonminimal) Schreyer resolution according to Schreyer's convention

Scrolls  Option for carpet, canonicalCarpet
