@Inproceedings{EPTCS340.12, author = {Munson, Anthony and Coecke, Bob and Wang, Quanlong}, year = {2021}, title = {AND-gates in ZX-calculus: Spider Nest Identities and QBC-completeness}, editor = {Valiron, Beno\^it and Mansfield, Shane and Arrighi, Pablo and Panangaden, Prakash}, booktitle = {{\rm Proceedings 17th International Conference on} Quantum Physics and Logic, {\rm Paris, France, June 2 - 6, 2020}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {340}, publisher = {Open Publishing Association}, pages = {230-255}, doi = {10.4204/EPTCS.340.12}, }