@article{AkemannWeaver2004,
  author = {Akemann, Charles and Weaver, Nik},
  title = {Consistency of a counterexample to {Naimark}'s problem},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  volume = {101},
  number = {20},
  pages = {7522--7525},
  year = {2004},
  doi = {10.1073/pnas.0401489101},
  note = {\href{https://doi.org/10.1073/pnas.0401489101}{doi:\nolinkurl{10.1073/pnas.0401489101}}},
  url = {https://pmc.ncbi.nlm.nih.gov/articles/PMC419638/}
}

@article{CalderonFarah2022,
  author = {Calder{\'o}n, Daniel and Farah, Ilijas},
  title = {Can you take {Akemann--Weaver}'s {$\diamondsuit_{\aleph_1}$} away?},
  journal = {Journal of Functional Analysis},
  volume = {285},
  number = {5},
  pages = {110017},
  year = {2023},
  doi = {10.1016/j.jfa.2023.110017},
  note = {\href{https://doi.org/10.1016/j.jfa.2023.110017}{doi:\nolinkurl{10.1016/j.jfa.2023.110017}}. Numbered locators refer to \href{https://arxiv.org/abs/2006.06886v3}{arXiv:2006.06886v3}},
  url = {https://arxiv.org/abs/2006.06886v3}
}

@article{KishimotoOzawaSakai2003,
  author = {Kishimoto, Akitaka and Ozawa, Narutaka and Sakai, Sh{\^o}ichir{\^o}},
  title = {Homogeneity of the pure state space of a separable {$C^*$}-algebra},
  journal = {Canadian Mathematical Bulletin},
  volume = {46},
  number = {3},
  pages = {365--372},
  year = {2003},
  doi = {10.4153/CMB-2003-038-3},
  note = {\href{https://doi.org/10.4153/CMB-2003-038-3}{doi:\nolinkurl{10.4153/CMB-2003-038-3}}},
  url = {https://arxiv.org/abs/math/0110152}
}

@article{AkemannAndersonPedersen1986,
  author = {Akemann, Charles A. and Anderson, Joel and Pedersen, Gert K.},
  title = {Excising states of {$C^*$}-algebras},
  journal = {Canadian Journal of Mathematics},
  volume = {38},
  number = {5},
  pages = {1239--1260},
  year = {1986},
  note = {\href{https://doi.org/10.4153/CJM-1986-063-7}{doi:\nolinkurl{10.4153/CJM-1986-063-7}}},
  doi = {10.4153/CJM-1986-063-7}
}

@article{Kadison1957,
  author = {Kadison, Richard V.},
  title = {Irreducible operator algebras},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  volume = {43},
  number = {3},
  pages = {273--276},
  year = {1957},
  doi = {10.1073/pnas.43.3.273},
  note = {\href{https://doi.org/10.1073/pnas.43.3.273}{doi:\nolinkurl{10.1073/pnas.43.3.273}}},
  url = {https://pmc.ncbi.nlm.nih.gov/articles/PMC528430/}
}

@article{BlanchardDykema2001,
  author = {Blanchard, {\'E}tienne F. and Dykema, Kenneth J.},
  title = {Embeddings of reduced free products of operator algebras},
  journal = {Pacific Journal of Mathematics},
  volume = {199},
  number = {1},
  pages = {1--19},
  year = {2001},
  doi = {10.2140/pjm.2001.199.1},
  note = {\href{https://doi.org/10.2140/pjm.2001.199.1}{doi:\nolinkurl{10.2140/pjm.2001.199.1}}},
  url = {https://msp.org/pjm/2001/199-1/pjm-v199-n1-p01-s.pdf}
}

@article{Ueda2008,
  author = {Ueda, Yoshimichi},
  title = {Remarks on {HNN} extensions in operator algebras},
  journal = {Illinois Journal of Mathematics},
  volume = {52},
  number = {3},
  pages = {705--725},
  year = {2008},
  note = {\href{https://doi.org/10.1215/ijm/1254143997}{doi:\nolinkurl{10.1215/ijm/1254143997}}},
  doi = {10.1215/ijm/1254143997}
}

@misc{UedaPreprint2008,
  author = {Ueda, Yoshimichi},
  title = {A relationship between {HNN} extensions and amalgamated free products in operator algebras},
  year = {2008},
  note = {Corrected earlier version, arXiv:math/0601706v4},
  howpublished = {\url{https://arxiv.org/abs/math/0601706v4}},
  url = {https://arxiv.org/abs/math/0601706v4}
}

@article{AkemannWassermannWeaver2010,
  author = {Akemann, Charles and Wassermann, Simon and Weaver, Nik},
  title = {Pure states on free group {$C^*$}-algebras},
  journal = {Glasgow Mathematical Journal},
  volume = {52},
  number = {1},
  pages = {151--154},
  year = {2010},
  doi = {10.1017/S0017089509990383},
  note = {\href{https://doi.org/10.1017/S0017089509990383}{doi:\nolinkurl{10.1017/S0017089509990383}}},
  url = {https://doi.org/10.1017/S0017089509990383}
}

@article{Vaccaro2018,
  author = {Vaccaro, Andrea},
  title = {Trace spaces of counterexamples to {Naimark}'s problem},
  journal = {Journal of Functional Analysis},
  volume = {275},
  number = {10},
  pages = {2794--2816},
  year = {2018},
  doi = {10.1016/j.jfa.2018.06.018},
  note = {\href{https://doi.org/10.1016/j.jfa.2018.06.018}{doi:\nolinkurl{10.1016/j.jfa.2018.06.018}}. See the corrigendum and the corrected \href{https://arxiv.org/abs/1711.05845v4}{arXiv:1711.05845v4}},
  url = {https://arxiv.org/abs/1711.05845v4}
}

@article{Vaccaro2020,
  author = {Vaccaro, Andrea},
  title = {Corrigendum to ``Trace spaces of counterexamples to {Naimark}'s problem''},
  journal = {Journal of Functional Analysis},
  volume = {278},
  number = {12},
  pages = {108458},
  year = {2020},
  note = {\href{https://doi.org/10.1016/j.jfa.2020.108458}{doi:\nolinkurl{10.1016/j.jfa.2020.108458}}},
  doi = {10.1016/j.jfa.2020.108458}
}

@misc{Tanaka2026,
  author = {Tanaka, Ryotaro},
  title = {A separably representable counterexample to {Naimark}'s problem in {ZFC}},
  year = {2026},
  note = {arXiv:2609.26930v1, September 22},
  howpublished = {\url{https://arxiv.org/abs/2609.26930v1}},
  eprint = {2609.26930},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.26930v1}
}

@article{FarahHirshberg2017,
  author = {Farah, Ilijas and Hirshberg, Ilan},
  title = {Simple nuclear {$C^*$}-algebras not isomorphic to their opposites},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  volume = {114},
  number = {24},
  pages = {6244--6249},
  year = {2017},
  doi = {10.1073/pnas.1619936114},
  note = {\href{https://doi.org/10.1073/pnas.1619936114}{doi:\nolinkurl{10.1073/pnas.1619936114}}. Earlier version: \emph{A simple AF algebra not isomorphic to its opposite}, \href{https://arxiv.org/abs/1612.01170v2}{arXiv:1612.01170v2}},
  url = {https://arxiv.org/abs/1612.01170v2}
}

@article{NaimpallyPeters2013,
  author = {Naimpally, Som A. and Peters, James F.},
  title = {Preservation of continuity},
  journal = {Scientiae Mathematicae Japonicae},
  volume = {76},
  number = {2},
  pages = {305--311},
  year = {2013},
  url = {https://www.jams.jp/scm/contents/e-2013-3/2013-26.pdf}
}