@Inproceedings{EPTCS343.9, author = {Hefford, James and Gogioso, Stefano}, year = {2021}, title = {CPM Categories for Galois Extensions}, editor = {Heunen, Chris and Backens, Miriam}, booktitle = {{\rm Proceedings 18th International Conference on} Quantum Physics and Logic, {\rm Gdansk, Poland, and online, 7-11 June 2021}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {343}, publisher = {Open Publishing Association}, pages = {165-192}, doi = {10.4204/EPTCS.343.9}, }