@article{GoldbringSinclair2015,
  author        = {Goldbring, Isaac and Sinclair, Thomas},
  title         = {On {Kirchberg}'s embedding problem},
  journal       = {Journal of Functional Analysis},
  volume        = {269},
  number        = {1},
  pages         = {155--198},
  year          = {2015},
  doi           = {10.1016/j.jfa.2015.02.016},
  eprint        = {1404.1861},
  archivePrefix = {arXiv},
  primaryClass  = {math.OA},
  url           = {https://arxiv.org/abs/1404.1861v6},
  note          = {Preprint version \href{https://arxiv.org/abs/1404.1861v6}{arXiv:1404.1861v6}, 27 February 2015}
}

@misc{Eckhardt2026,
  author        = {Eckhardt, Caleb},
  title         = {Non-{MF} groups and non-finite full group {$C^*$}-algebras},
  year          = {2026},
  month         = aug,
  eprint        = {2608.28772},
  archivePrefix = {arXiv},
  primaryClass  = {math.OA},
  url           = {https://arxiv.org/abs/2608.28772v1},
  note          = {\href{https://arxiv.org/abs/2608.28772v1}{arXiv:2608.28772v1}, 28 August 2026}
}

@article{deCornulier2007,
  author        = {de Cornulier, Yves},
  title         = {Finitely presentable, non-{Hopfian} groups with {Kazhdan}'s Property {(T)} and infinite outer automorphism group},
  journal       = {Proceedings of the American Mathematical Society},
  volume        = {135},
  number        = {4},
  pages         = {951--959},
  year          = {2007},
  doi           = {10.1090/S0002-9939-06-08588-1},
  eprint        = {math/0502140},
  archivePrefix = {arXiv},
  primaryClass  = {math.GR},
  url           = {https://arxiv.org/abs/math/0502140v4},
  note          = {Proposition~1.1 is cited from \href{https://arxiv.org/abs/math/0502140v4}{arXiv:math/0502140v4}}
}

@article{Wassermann1991,
  author  = {Wassermann, Simon},
  title   = {{$C^*$}-algebras associated with groups with {Kazhdan}'s Property {T}},
  journal = {Annals of Mathematics},
  series  = {2},
  volume  = {134},
  number  = {2},
  pages   = {423--431},
  year    = {1991},
  doi     = {10.2307/2944351},
  url     = {https://annals.math.princeton.edu/1991/134-2/p06}
}

@article{ManuilovThomsen2007,
  author        = {Manuilov, V. and Thomsen, K.},
  title         = {On the lack of inverses to {$C^*$}-extensions related to property {T} groups},
  journal       = {Canadian Mathematical Bulletin},
  volume        = {50},
  number        = {2},
  pages         = {268--283},
  year          = {2007},
  doi           = {10.4153/CMB-2007-027-1},
  eprint        = {math/0501412},
  archivePrefix = {arXiv},
  primaryClass  = {math.OA},
  url           = {https://arxiv.org/abs/math/0501412}
}

@article{PowersStormer1970,
  author  = {Powers, Robert T. and St{\o}rmer, Erling},
  title   = {Free states of the canonical anticommutation relations},
  journal = {Communications in Mathematical Physics},
  volume  = {16},
  number  = {1},
  pages   = {1--33},
  year    = {1970},
  doi     = {10.1007/BF01645492}
}

@article{PaulsenZheng2016,
  author  = {Paulsen, Vern I. and Zheng, Da},
  title   = {Tensor products of the operator system generated by the {Cuntz} isometries},
  journal = {Journal of Operator Theory},
  volume  = {76},
  number  = {1},
  pages   = {67--91},
  year    = {2016},
  doi     = {10.7900/jot.2015aug04.2093},
  url     = {https://jot.theta.ro/jot/archive/2016-076-001/2016-076-001-004.pdf}
}

@misc{Sauers2026NonMF,
  author       = {{Sauers}},
  title        = {Non-{MF} Groups},
  year         = {2026},
  howpublished = {\href{https://github.com/SauersML/group-approximation/blob/ae55c9f357d476922fd61881517c892140c93be6/non_mf_groups_exist.tex}{Public draft}},
  url          = {https://github.com/SauersML/group-approximation/blob/ae55c9f357d476922fd61881517c892140c93be6/non_mf_groups_exist.tex},
  note         = {Repository revision of 20 September 2026}
}


@article{KirchbergPhillips2000,
  author = {Kirchberg, Eberhard and Phillips, N. Christopher},
  title = {Embedding of exact {$C^*$}-algebras in the {Cuntz} algebra {$\mathcal O_2$}},
  journal = {Journal f{\"u}r die reine und angewandte Mathematik},
  volume = {525},
  pages = {17--53},
  year = {2000},
  doi = {10.1515/crll.2000.065},
  eprint = {funct-an/9712002},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/funct-an/9712002}
}

@article{Cuntz1977,
  author = {Cuntz, Joachim},
  title = {Simple {$C^*$}-algebras generated by isometries},
  journal = {Communications in Mathematical Physics},
  volume = {57},
  number = {2},
  pages = {173--185},
  year = {1977},
  doi = {10.1007/BF01625776}
}

@article{FoxGoldbringHart2024,
  author = {Fox, Alec and Goldbring, Isaac and Hart, Bradd},
  title = {Locally universal {$C^*$}-algebras with computable presentations},
  journal = {Journal of Functional Analysis},
  volume = {287},
  number = {12},
  pages = {110652},
  year = {2024},
  doi = {10.1016/j.jfa.2024.110652},
  eprint = {2303.02301},
  archivePrefix = {arXiv},
  primaryClass = {math.OA},
  url = {https://arxiv.org/abs/2303.02301}
}

@misc{GoldbringSinclair2025Tensor,
  author = {Goldbring, Isaac and Sinclair, Thomas},
  title = {On definability of {$C^*$}-tensor norms},
  year = {2025},
  eprint = {2509.15086},
  archivePrefix = {arXiv},
  primaryClass = {math.OA},
  url = {https://arxiv.org/abs/2509.15086v1},
  note = {\href{https://arxiv.org/abs/2509.15086v1}{arXiv:2509.15086v1}, 18 September 2025}
}

@article{Takesaki1964,
  author = {Takesaki, Masamichi},
  title = {On the cross-norm of the direct product of {$C^*$}-algebras},
  journal = {Tohoku Mathematical Journal},
  series = {2},
  volume = {16},
  number = {1},
  pages = {111--122},
  year = {1964},
  doi = {10.2748/tmj/1178243737}
}

@article{Lance1973,
  author = {Lance, Christopher},
  title = {On nuclear {$C^*$}-algebras},
  journal = {Journal of Functional Analysis},
  volume = {12},
  number = {2},
  pages = {157--176},
  year = {1973},
  doi = {10.1016/0022-1236(73)90021-9}
}

@article{Bekka1990,
  author  = {Bekka, Mohammed E. B.},
  title   = {Amenable unitary representations of locally compact groups},
  journal = {Inventiones Mathematicae},
  volume  = {100},
  number  = {2},
  pages   = {383--401},
  year    = {1990},
  doi     = {10.1007/BF01231192}
}

@article{Valette1997,
  author  = {Valette, Alain},
  title   = {Amenable representations and finite injective von {Neumann} algebras},
  journal = {Proceedings of the American Mathematical Society},
  volume  = {125},
  number  = {6},
  pages   = {1841--1843},
  year    = {1997},
  doi     = {10.1090/S0002-9939-97-03754-4}
}