Topological properties of some algebraically defined subsets of βN
Sign Up to like & getrecommendations! Published in 2017 at "Topology and its Applications"
DOI: 10.1016/j.topol.2017.02.001
Abstract: Abstract Let S be a discrete semigroup and let the Stone–Cech compactification βS of S have the operation extending that of S which makes βS a right topological semigroup with S contained in its topological… read more here.
Keywords: properties algebraically; defined subsets; topology; algebraically defined ... See more keywords
Biomarker-Defined Subsets of Common Diseases: Policy and Economic Implications of Orphan Drug Act Coverage
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DOI: 10.1371/journal.pmed.1002190
Abstract: Aaron Kesselheim and colleagues examine orphan-designated drugs approved between 2009 and 2015 in the United States. read more here.
Keywords: diseases policy; biomarker defined; common diseases; defined subsets ... See more keywords