Semistable reduction theorem: Revision history

10 June 2025

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12 April 2025

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16 February 2024

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13 December 2023

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29 November 2023

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11 March 2023

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20 January 2023

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21 December 2022

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19 December 2022

• curprev 13:0013:00, 19 December 2022 Stca74 talk contribs 4,159 bytes +1,726 Added semistable reduction theorem for Abelian varieties; principle of proof of the theorem for curves undo
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7 October 2022

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8 August 2022

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3 July 2022

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25 June 2022

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17 June 2022

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12 June 2022

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24 May 2022

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• curprev 11:4911:49, 24 May 2022 DrVogel talk contribs m 1,297 bytes 0 DrVogel moved page Draft:Semistable reduction theorem to Semistable reduction theorem without leaving a redirect: Requested by TakuyaMurata at WP:RM/TR: Probably ok to be in mainspace undo
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• curprev 11:3611:36, 24 May 2022 TakuyaMurata talk contribs 1,065 bytes +254 for curve undo
• curprev 11:3211:32, 24 May 2022 TakuyaMurata talk contribs 811 bytes +811 ←Created page with 'In algebraic geometry, the '''semistable reduction theorem''' states that, given a proper flat morphism <math>X \to S</math>, there exists a morphism <math>S' \to S</math> (called base change) such that <math>X \times_S S' \to S'</math> is semistable (i.e., singularities are mild in some sense). For example, if <math>S</math> is the unit disk, then "semistable" means that the special fiber is a divisor with normal crossings.<ref>{{harvnb|Morrison|§ 1....'