Sentence examples for on logical constants from inspiring English sources

For logical constants and their logicality see the entry on logical constants.

See the entry on logical constants for more.

Proof-theoretic semantics normally focuses on logical constants.

For further discussion, see the entry on logical constants and the works cited there.

The Tarskian ideas on logical constants are discussed, among other places, in Simons (1987), Sher (1991), (2008), Feferman (1999), Gómez-Torrente (2002), Bellotti (2003), Casanovas (2007), Bonnay (2008), (2014), Dutilh Novaes (2014), and the entry on logical constants.

A modern version of this idea still survives, in the form of the doctrine of the logical form of arguments and the modern preoccupation with logical constants (Read 1994; Dutilh Novaes 2012a; entry on logical constants of this encyclopedia).

Nevertheless, there has been some work on methods of constructing nonstandard models of type theory and models in which various forms of extensionality fail, models for theories with arbitrary (possibly incomplete) sets of logical constants, and on developing general methods of establishing completeness of various systems of axioms with respect to various classes of models.

In his early papers on the foundations of logic, Popper (1947a; 1947b) gives inferential characterizations of logical constants in proof-theoretic terms.

He describes the necessity of logical truths as dependent on the rules governing the use of logical constants.

The result is that on his view there is more than one correct relation of logical consequence, since that relation is relative to the choice of logical constants, and there is more than one equally correct set of these, resulting in different, equally correct logics.

Now that we have gotten a sense for the tremendous variety of approaches to the problem of logical constants, let us step back and reflect on the problem itself and its motivation.