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Torsionfree sheaves over a nodal curve of arithmetic genus one

✍ Scribed by Usha N. Bhosle; Indranil Biswas


Book ID
107589256
Publisher
Indian Academy of Sciences
Year
2008
Tongue
English
Weight
164 KB
Volume
118
Category
Article
ISSN
0253-4142

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Coherent systems on a nodal curve of gen
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## Abstract We study coherent systems on an irreducible nodal curve of arithmetic genus 1. We determine conditions for their non‐emptiness and study properties like irreducibility, smoothness, seminormality and rationality.