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Month: July 2014

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Algebraic general topology Filters General Topology Pointfree topology Publications

I am going to rewrite my research monograph

By Victor Porton
On July 20, 2014

When my book was already sent to a publisher, I decided to rewrite it. Here is my rewriting plan (what I am going to change in the book).

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Category theory Filters

Four sets equivalent to filters on a poset

By Victor Porton
On July 18, 2014

In this short note I describe four sets (including the set of filters itself) which bijectively correspond to the set of filters on a poset. I raise the question: How to denote all these four posets and their principal elements? Please write…

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  • SCIENCE
  • Home
  • Algebraic General Topology
  • Axiomatic Theory of Formulas
  • Limit of a Discontinuous Function
  • More
  • Prize
  • SCIENCE
  • Home
    • Blog
    • Soft
  • Algebraic General Topology
    • Paperback
    • Ebook
    • PDF
  • Axiomatic Theory of Formulas
    • Paperback
    • Ebook
    • PDF
  • Limit of a Discontinuous Function
  • More
    • Donate
    • Review
    • Publish
    • Politics
  • Prize