On logarithmic extension of overconvergent isocrystals
代数学セミナー
開催期間
2009.12.4(金)
16:30 ~ 17:30
16:30 ~ 17:30
場所
伊都キャンパス 伊都図書館3階 小講義室 2
講演者
志甫 淳 (東大数理)
概要
*ワークショップ「Industrious Number Theory」との合同です。
We give a certain condition for an overconvergent
isocrystal on a smooth variety over a field of characteristic $p>0$
to extend logarithmically to its smooth compactification
whose complement is a simple normal crossing divisor.
If time permits, we also give a `cut-by-curves criterion'
for this condition.