2009/07/14 by Orlin Stoytchev, Stoytchev, Orlin
Mathematics · #57M99 #Advanced Topology and Set Theory #FOS: Mathematics #Geometric Topology (math.GT) #Geometric and Algebraic Topology #Group Theory (math.GR) #Homotopy and Cohomology in Algebraic Topology
paper · pdf · doi:10.48550/arxiv.0907.2318
openalex publication_date 2009/07/14 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We give a simple characterization of braids that can be unplaited keeping separately their upper ends and their lower ends tied together