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Computing links and accessing arcs

Authors

  • Timothy H. McNicholl

    Corresponding author
    1. Department of Mathematics, Iowa State University, 396 Carver Hall, Ames, IA 50011, United States of America
    • Department of Mathematics, Iowa State University, 396 Carver Hall, Ames, IA 50011, United States of America
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Abstract

Sufficient conditions are given for the computation of an arc that accesses a point on the boundary of an open subset of the plane from a point within the set. The existence of a not-computably-accessible but computable point on a computably compact arc is also demonstrated.

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