Accessible points of hereditarily decomposable chainable continua
Accessible points of hereditarily decomposable chainable continua
In this paper it is proven that a chainable continuum <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="upper X"> <mml:semantics> <mml:mi>X</mml:mi> <mml:annotation encoding="application/x-tex">X</mml:annotation> </mml:semantics> </mml:math> </inline-formula> can be embedded in the plane in such a way that every point is accessible from its complement if and only if it is Suslinean. An example …