A heteropolymer in a medium with random droplets

• 成果类型: Article
• 署名作者: Wuethrich, Mario V.
• 署名单位: Swiss Federal Institutes of Technology Domain; ETH Zurich
• 刊物名称: ANNALS OF APPLIED PROBABILITY
• ISSN/ISSBN: 1050-5164
• DOI: 10.1214/105051606000000231
• 发表日期: 2006
• 页码: 1653-1670
• 关键词: localization transition; random-walk; interface; polymer

摘要

We define a heteropolymer in a medium with random droplets. We prove that for this model we have two regimes: a delocalized one and a localized one. In the localized regime we prove tightness to the droplets, whereas in the delocalized regime we prove diffusive path behavior.