Structural techniques in descriptive complexity

In 2017, Abramsky, Dawar, and Wang published a paper which gave a comonadic characterisation of pebble games, tree-width, and k-variable logic, a key trio of related concepts in Finite Model Theory. In 2018, Abramsky and Shah expanded upon this to give an analogous comonadic characterisation of Ehre...

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Bibliographic Details
Main Author: Paine, T
Other Authors: Abramsky, S
Format: Thesis
Language:English
Published: 2022
Subjects: