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ID 33728
FullText URL
Author
Ballico, Edoardo
Abstract

Here we study the theory of rational ropes (multiple structures on P1 whose ideal sheaf, F, has square zero) introduced by K. Chandler. F is a vector bundle on P1 and here we show that several properties of the rope depend on the splitting type of F. We study the moduli space of all rational ropes with F as ideal sheaf.

Keywords
Projective line
multiple structure on a smooth curve
moduli
vector bundles
cotangent complex
rope
ribbon
Published Date
2003-01
Publication Title
Mathematical Journal of Okayama University
Volume
volume45
Issue
issue1
Publisher
Department of Mathematics, Faculty of Science, Okayama University
Start Page
17
End Page
28
ISSN
0030-1566
NCID
AA00723502
Content Type
Journal Article
language
English
File Version
publisher
Refereed
True
Submission Path
mjou/vol45/iss1/1
JaLCDOI