FO (complexity) - Logic Without Arithmetical Relations

Logic Without Arithmetical Relations

Let the successor relation, succ, be a binary relation such that is true if and only if .

Over first order logic, succ is strictly less expressive than <, which is less expressive than +, which is less expressive than bit. + and are as expressive as bit.

Read more about this topic:  FO (complexity)

Famous quotes containing the words logic and/or relations:

    There is no morality by instinct.... There is no social salvation—in the end—without taking thought; without mastery of logic and application of logic to human experience.
    Katharine Fullerton Gerould (1879–1944)

    All social rules and all relations between individuals are eroded by a cash economy, avarice drags Pluto himself out of the bowels of the earth.
    Karl Marx (1818–1883)