Metastability for expanding bubbles on a sticky substrate
数学专题报告
报告题目(Title):Metastability for expanding bubbles on a sticky substrate
报告人(Speaker):报告人:杨尚杰 博士 (以色列Bar-llan大学)
地点(Place):地点:后主楼1220
时间(Time):2024年1月3日(周三),下午2:00-3:00
邀请人(Inviter):何辉
报告摘要
We study the dynamical behavior of a one dimensional interface inter- acting with a sticky impenetrable substrate or wall. The interface is subject to two effects going in opposite directionsμone is the pinning attraction force from the sticky wall and another is the external force extracting the interface away from the sticky wall. We investigate the static phase transition and dynamical phase transition of the model. Joint work with Hubert Lacoin.