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Ockham Algebra


An Ockham algebra is a bounded distributive lattice (L, v , ^ ,0,1) equipped with a dual endomorphism f:L->L. Thus

 f(0)=1, f(1)=0, f(x v y)=f(x) ^ f(y), f(x ^ y)=f(x) v f(y).

No involution condition is imposed on f. Requiring f^2 to be the identity gives the more specialized class of De Morgan algebras.


See also

Bounded Lattice, Distributive Lattice

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References

Blyth, T. S. and Varlet, C. Ockham Algebras. Oxford, England: Oxford University Press, 1994. https://doi.org/10.1093/oso/9780198599388.001.0001.

Cite this as:

Weisstein, Eric W. "Ockham Algebra." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/OckhamAlgebra.html

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