@article{v009a002, author = {Gottesman, Daniel and Irani, Sandy}, title = {The Quantum and Classical Complexity of Translationally Invariant Tiling and Hamiltonian Problems}, year = {2013}, pages = {31--116}, doi = {10.4086/toc.2013.v009a002}, publisher = {Theory of Computing}, journal = {Theory of Computing}, volume = {9}, number = {2}, URL = {https://theoryofcomputing.org/articles/v009a002}, }