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Symmetric Differential Forms on the Barth Sextic Surface

Resource type
Thesis type
(Thesis) M.Sc.
Date created
2015-04-14
Authors/Contributors
Author: Alaei, Navid
Abstract
This thesis concerns the existence of regular symmetric differential 2-forms on the Barth sextic surface, here denoted by X. This surface has 65 nodes, the maximum possible for a sextic hypersurface in P^3. This project is motivated by a recent work of Bogmolov and De Oliveira where it is shown that a hypersurface in P^3 with many nodes compared to its degree contains only finitely many genus zero and one curves. We find that there are symmetric differential 2-forms on X that are regular everywhere outside the nodes. We also find that none of these extend to a regular form on the minimal resolution of X. Using these forms we can prove that any genus 0 curve on X must pass through at least one node, and we determine the curves passing through just a select set of nodes.
Document
Identifier
etd8972
Copyright statement
Copyright is held by the author.
Permissions
The author granted permission for the file to be printed, but not for the text to be copied and pasted.
Scholarly level
Supervisor or Senior Supervisor
Thesis advisor: Bruin, Nils
Member of collection
Download file Size
etd8972_NAlaei.pdf 1.03 MB

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