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FVM Theorems for Counting Logicby@escholar

FVM Theorems for Counting Logic

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In this paper, we present a categorical theory of the composition methods in finite model theory – a key technique enabling modular reasoning.
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This paper is available on arxiv under CC BY-SA 4.0 DEED license.

Authors:

(1) Tomáš Jakl, Czech Academy of Sciences and Czech Technical University;

(2) Dan Marsden, School of Computer Science University of Nottingham;

(3) Nihil Shah, Department of Computer Science University of Oxford.

IV. FVM THEOREMS FOR COUNTING LOGIC

We now consider another relationship induced by a game comonad. To do so, we first introduce one of the two standard categories associated with any comonad.