摘要：WeprovethegeometricBogomolovconjectureoverafunctionfieldofcharacteristiczero.

摘要：WithSergeCantat,westudygroupsofautomorphismsandbirationaltransformationsofquasi-projectivevarietiesbyp-adicmethods.Forinstance,weshowthatifSL(n,Z)actsfaithfullyonacomplexquasi-projectivevarietyXbybirationaltransformations,thendim(X)isatleastn-1andifitequalston-1,thenXisrational.

研究生教育创新计划高水平学术前沿讲座时间：2014.9.24：00--5：30地点：管理楼1518摘要:WeprovetheDynamicalMordell-LangConjectureforpolynomialendomorphismsontheaffineplan.Namely:Letf=(F(x,y),G(x,y))beapolynomialendomorphismontheaffineplandefinedoveranumberfield.LetCbeanyplancurveandpbeanyclosedpoint.Thenthesetnaturalnumbersnsatisfyingf^n(p)inCisaunionoffinitelymanyarithmeticprogression.主办单位：中国科学技术大学研究生、中国科学技术大学数学学院欢迎感兴趣的师生参加！