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Computing links and accessing arcs
Author(s) -
McNicholl Timothy H.
Publication year - 2013
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.201200026
Subject(s) - mathematics , arc (geometry) , point (geometry) , computation , set (abstract data type) , boundary (topology) , plane (geometry) , discrete mathematics , algorithm , computer science , mathematical analysis , geometry , programming language
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.