Mattias
Fitzpatrick
Kollár, A. J., Fitzpatrick, M. ., Sarnak, P. ., & Houck, A. A. (2020). Line-Graph Lattices: Euclidean and Non-Euclidean Flat Bands, and Implementations in Circuit Quantum Electrodynamics. Commun. Math. Phys., 376, 1909–1956. http://doi.org/10.1007/s00220-019-03645-8 (Original work published 2024)
Kollár, A. J., Fitzpatrick, M. ., & Houck, A. A. (2019). Hyperbolic lattices in circuit quantum electrodynamics. Nature, 571, 45+. http://doi.org/10.1038/s41586-019-1348-3