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Weakly algebraizable logics

Published online by Cambridge University Press:  12 March 2014

Janusz Czelakowski  and
Ramon Jansana
Janusz Czelakowski
Affiliation:
Department of Mathematics, Opole University, Poland, E-mail: jczel@sparc-1.uni.opole.pl
Ramon Jansana
Affiliation:
Department of Logic, History and Philosophy of Science, Universität de Barcelona, E-mail: jansana@mat.ub.es
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Abstract

In the paper we study the class of weakly algebraizable logics, characterized by the monotonicity and injectivity of the Leibniz operator on the theories of the logic. This class forms a new level in the non-linear hierarchy of protoalgebraic logics.

Keywords

Weakly algebraizable logicsprotoalgebraic logicsalgebraizable logicsLeibniz congruence
Type
Research Article
Information
The Journal of Symbolic Logic , Volume 65 , Issue 2 , June 2000 , pp. 641 - 668
Copyright
Copyright © Association for Symbolic Logic 2000

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References

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