Chaos decomposition and gap renormalization of brownian self-intersection local times

• Author(s): Bornales, Jinky ; Oliveira, Maria João ; Streit, Ludwig
• Date: 2016
• Persistent ID: http://hdl.handle.net/10400.2/5515
• Origin: Repositório Aberto da Universidade Aberta
• Project/scholarship: info:eu-repo/grantAgreement/FCT/3599-PPCDT/PTDC%2FMAT-STA%2F1284%2F2012/PT
• Subject(s): Edwards model; Self-intersection local time; Varadhan renormalization; White noise analysis
• Document Type: Journal article
• Language: English
• Contributor(s): Repositório Aberto

Description

We study the chaos decomposition of self-intersection local times and their regularization, with a particular view towards Varadhan's renormalization for the planar Edwards model.