@article{robinson_wrigley_2026,
 title = {Day algebras},
 author = {Robinson, Edmund and Wrigley, Joshua},
 year = {2026},
 doi = {10.1017/S0960129525100221},
 url = {https://arxiv.org/abs/2504.06200},
 journal = {Mathematical Structures in Computer Science},
 volume = {36},
 pages = {e6},
 note = {arXiv:2504.06200v2 [math.CT], 10 Dec 2025},
 eprint = {2504.06200},
 archiveprefix = {arXiv}
}