Musings on general topology and orderings dominiczypen.wordpress.com

Atomistic, but non-complete lattices

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Selection principles: “Omega choose T” vs “Omega choose Gamma”

dominiczypen.wordpress.com·39w

The Vietoris topology as a functor V : Top -> Top

dominiczypen.wordpress.com·65w

The Parity Principle: a pitfall in the use of Zorn’s Lemma

dominiczypen.wordpress.com·73w

Ramsey functions, property B, and the Axiom of Choice

dominiczypen.wordpress.com·148w

A Funny Field

dominiczypen.wordpress.com·280w

Making critical graphs as regular as possible

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Generalizing the T_0 separation axiom

dominiczypen.wordpress.com·396w

Basics on towers on the natural numbers

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A definition of minor (in graph theory)

dominiczypen.wordpress.com·415w

Any graph or its complement is connected

dominiczypen.wordpress.com·423w

Ode to ed (Unix standard text editor)

dominiczypen.wordpress.com·453w

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