@Inproceedings{EPTCS343.11, author = {Li, Sarah Meng and Ross, Neil J. and Selinger, Peter}, year = {2021}, title = {Generators and Relations for the Group On(Z[1/2])}, 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 = {210-264}, doi = {10.4204/EPTCS.343.11}, }