Semistable genus 5 general type P¹-curves have at least 7 singular fibres


We prove that if f : X -> P¹ is a non-isotrivial, semistable, genus 5 fibration defined on a general type surface X then the number s of singular fibres is at least 7

DOI Code: 10.1285/i15900932v32n2p1

Keywords: Algebraic surfaces; fibrations

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