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2012•Algebra UniversalisOpen access

A 2-element antichain that is not contained in any finite retract

Michał Kukieła, Bernd S. W. Schröder

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Abstract

We give an example of an ordered set P which contains a 2-element antichain that is not contained in any finite retract of P .

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We give an example of an ordered set P which contains a 2-element antichain that is not contained in any finite retract of P .

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Available abstract

We give an example of an ordered set P which contains a 2-element antichain that is not contained in any finite retract of P .

Key concepts: Antichain, Retract, Mathematics, Element (criminal law), Algebra over a field, Pure mathematics, Combinatorics, Discrete mathematics

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