We thank J. Alicea, C. Lewandowski, É. Lantagne-Hurtubise, A. Thomson, M. Randeria, S. Biswas, Z.-d. Song, Y.-j. Wang and G.-D. Zhou for fruitful discussion. This work has been primarily supported by the Institute for Quantum Information and Matter, an NSF Physics Frontiers Center (PHY-2317110), the Gordon and Betty Moore Foundation, grant DOI 10.37807/GBMF12967 and by the Office of Naval Research (grant no. N142112635). H.K. acknowledges support from the Kwanjeong Fellowship and the Eddleman Quantum Institute Fellowship. L.K. acknowledges support from an IQIM-AWS Quantum postdoctoral fellowship. We gratefully acknowledge the critical support and infrastructure provided for this work by The Kavli Nanoscience Institute at Caltech. Work at UCSB was supported by the U.S. Department of Energy (award no. DE-SC0020305) and by the Gordon and Betty Moore Foundation under award GBMF9471. This work used facilities supported by the UC Santa Barbara NSF Quantum Foundry financed through the Q-AMASE-i programme under award DMR-1906325. B.A.B. was supported by the Gordon and Betty Moore Foundation through grant no. GBMF8685 towards the Princeton theory programme, the Gordon and Betty Moore Foundation’s EPiQS Initiative (grant no. GBMF11070), the Office of Naval Research (ONR grant no. N00014-20-1-2303), the Global Collaborative Network Grant at Princeton University, the Simons Investigators grant no. 404513, the BSF Israel US foundation no. 2018226, the NSF-MERSEC (grant no. MERSEC DMR 2011750), the Simons Collaboration on New Frontiers in Superconductivity and the Schmidt Foundation at Princeton University. H.H. and D.C. were supported by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement no. 101020833). G.R., L.C., R.V., G.S. and T.W. acknowledge support from the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) through QUAST FOR 5249 (project no. 449872909, projects P4 and P5). G.S. and L.C. were supported by the Würzburg-Dresden Cluster of Excellence on Complexity and Topology in Quantum Matter ct.qmat - EXC 2147 (project no. 390858490). G.R., L.C. and T.W. acknowledge support from the Cluster of Excellence ‘CUI: Advanced Imaging of Matter’ - EXC 2056 (project no. 390715994) and SPP 2244 (WE 5342/5-1 project no. 422707584). L.C. gratefully acknowledges the scientific support and HPC resources provided by the Erlangen National High Performance Computing Center (NHR@FAU) of the Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) under the NHR project b158cb. G.R. gratefully acknowledges the computing time granted by the Resource Allocation Board and provided on the supercomputers Lise and Emmy at NHR@ZIB and NHR@Göttingen as part of the NHR infrastructure (project ID hhp00061).