Causality and unitarity via the tree-loop duality relation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2017)148
Abstract: A bstractThe tree-loop duality relation is used as a starting point to derive the constraints of causality and unitarity. Specifically, the Bogoliubov causality condition is ab initio derived at the individual graph level. It leads… read more here.
Keywords: tree loop; loop duality; relation; causality ... See more keywords
Vulnerability Analysis of Urban Drainage Systems: Tree vs. Loop Networks
Sign Up to like & getrecommendations! Published in 2017 at "Sustainability"
DOI: 10.3390/su9030397
Abstract: Vulnerability analysis of urban drainage networks plays an important role in urban flood management. This study analyzes and compares the vulnerability of tree and loop systems under various rainfall events to structural failure represented by… read more here.
Keywords: vulnerability analysis; tree loop; analysis urban; urban drainage ... See more keywords