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Automorphism groups of P1‐bundles over geometrically ruled surfaces

Pascal Fong

Source record

Source: Crossref

Published: Jun 1, 2026

DOI: 10.1112/jlms.70593

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Source abstract

Abstract We classify the pairs , where is a ‐bundle over a non‐rational geometrically ruled surface and is relatively maximal , that is, maximal with respect to the inclusion in the group . The results hold over any algebraically closed field of characteristic zero.

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