I updated the draft “Orderings of filters in terms of reloids. Extensions of Rudin-Keisler ordering” at this Web page. In the updated version reloids between different sets (I now call them trans-reloids.) are considered in a formal manner, unlike a somehow informal…

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I updated the draft “Orderings of filters in terms of reloids. Extensions of Rudin-Keisler ordering” at this Web page. The updated version contains a new theorem (or rather a counter-example) which I proved with the help of Andreas Blass. This version is…

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I put a preliminary draft (not yet checked for errors) of the article “Orderings of filters in terms of reloids” at Algebraic General Topology site. The abstract Orderings of filters which extend Rudin-Keisler preorder of ultrafilters are defined in terms of reloids…

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