学术报告(10.14):丁维维:Front propagation phenomena of bistable reaction-diffusion equations in spatially periodic media
报告时间:2026年10月14日(周三)下午 14:30-15:30
报告地点:苏州大学天赐庄校区纯水楼301
报告人:丁维维,华南师范大学
报告摘要:
This talk discusses front propagation in spatially periodic bistable reaction–diffusion equations. For small periods, we present existence and quantitative homogenization results for pulsating fronts. For large periods, invariant front manifolds and circle flows provide a unified description of propagation, stationary fronts, and connections between them. We also discuss propagation near zero frozen speeds and the realization of arbitrary smooth circle flows in front dynamics.
邀请人:杨大伟