Browsing by Subject "Néron-Severi group"
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Item Open Access Lines generate the Picard groups of certain fermat surfaces(Elsevier, 2015) Degtyarev, A.We answer a question of T. Shioda and show that, for any positive integer m prime to 6, the Picard group of the Fermat surface Φm is generated by the classes of lines contained in Φm. A few other classes of surfaces are also considered. © 2014 Elsevier Inc.