<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper presents a fundamental difference between negative semantics for free logics and positive ones regarding the logical relations between existence and predication. We conclude that this difference is the key to understand why negative free logics are stronger, i.e., they prove more, than positive free logics.</p></abstract>

This paper presents a fundamental difference between negative semantics for free logics and positive ones regarding the logical relations between existence and predication. We conclude that this difference is the key to understand why negative free logics are stronger, i.e., they prove more, than positive free logics.

Existence and Predication in Free Logics

Secretaria de Estado de Educação do Distrito Federal

Studia Humana

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Existence and Predication in Free Logics"}

This paper presents a fundamental difference between negative semantics for free logics and positive ones regarding the logical relations between existence and...

Existence and Predication in Free Logics

Publié en ligne: 01 nov. 2017

Pages: 3 - 9

DOI: https://doi.org/10.1515/sh-2017-0023

Mots clés
free logics, existence, predication, square of opposition

© 2017 Guilherme Kubiszeski, published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Existence and Predication in Free Logics

Publié en ligne: 01 nov. 2017

Pages: 3 - 9

DOI: https://doi.org/10.1515/sh-2017-0023

Mots clésfree logics, existence, predication, square of opposition

© 2017 Guilherme Kubiszeski, published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
free logics, existence, predication, square of opposition