On maximally non-factorial nodal Fano threefolds

Ivan Cheltsov; Igor Krylov; Jesus Martinez-Garcia; Evgeny Shinder

doi:10.4171/rmi/1478

JournalsrmiVol. 40, No. 5pp. 1781–1798

On maximally non-factorial nodal Fano threefolds

Ivan Cheltsov
University of Edinburgh, Edinburgh, United Kingdom
Igor Krylov
Institute for Basic Science, Pohang, Korea
Jesus Martinez-Garcia
University of Essex, Colchester, United Kingdom
Evgeny Shinder
University of Sheffield, Sheffield, United Kingdom

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Abstract

We classify non-factorial nodal Fano threefolds with $1$ node and class group of rank $2$ .

Cite this article

Ivan Cheltsov, Igor Krylov, Jesus Martinez-Garcia, Evgeny Shinder, On maximally non-factorial nodal Fano threefolds. Rev. Mat. Iberoam. 40 (2024), no. 5, pp. 1781–1798

DOI 10.4171/RMI/1478