Complete bases and Wallman realcompactifications
Complete bases and Wallman realcompactifications
We study a particular class of separating nest generated intersection rings on a Tychonoff space <italic>X</italic>, that we call complete bases. They are characterized by the equality <inline-formula content-type="math/mathml"> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="beta left-parenthesis upsilon left-parenthesis upper X comma script upper D right-parenthesis right-parenthesis equals omega left-parenthesis upper X comma script …