Living without Beth and Craig: Definitions and Interpolants in the Guarded and Two-Variable Fragments

In logics with the Craig interpolation property (CIP) the existence of an interpolant for an implication follows from the validity of the implication. In logics with the projective Beth definability property (PBDP), the existence of an explicit definition of a relation follows from the validity of a...

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Bibliographic Details
Published in:	Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science pp. 1 - 14
Main Authors:	Jung, Jean Christoph, Wolter, Frank
Format:	Conference Proceeding
Language:	English
Published:	IEEE 29.06.2021
Subjects:	Complexity theory Computer science Interpolation Upper bound
Online Access:	Get full text
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