@article{RivoalZudilin2003,
  author  = {Rivoal, Tanguy and Zudilin, Wadim},
  title   = {Diophantine properties of numbers related to {Catalan}'s constant},
  journal = {Mathematische Annalen},
  volume  = {326},
  number  = {4},
  pages   = {705--721},
  year    = {2003},
  doi     = {10.1007/s00208-003-0420-2},
  url     = {https://rivoal.perso.math.cnrs.fr/articles/betacatalan.pdf}
}

@article{Zudilin2003,
  author  = {Zudilin, Wadim},
  title   = {An {Ap\'ery}-like difference equation for {Catalan}'s constant},
  journal = {The Electronic Journal of Combinatorics},
  volume  = {10},
  number  = {1},
  pages   = {R14},
  year    = {2003},
  note    = {10 pp.; preprint arXiv:math/0201024v3},
  doi     = {10.37236/1707},
  url     = {https://arxiv.org/abs/math/0201024v3}
}

@article{KrattenthalerZudilin2019,
  author  = {Krattenthaler, Christian and Zudilin, Wadim},
  title   = {Hypergeometry inspired by irrationality questions},
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  year    = {2019},
  doi     = {10.2206/kyushujm.73.189},
  note    = {Preprint arXiv:1802.08856v2},
  url     = {https://arxiv.org/abs/1802.08856v2}
}

@article{Rivoal2006Catalan,
  author  = {Rivoal, Tanguy},
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}

@article{KrattenthalerRivoal2008Catalan,
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  number  = {2},
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  year    = {2008},
  note    = {Preprint arXiv:0810.1927v1},
  url     = {https://arxiv.org/abs/0810.1927v1}
}

@misc{Eskandari2026Approximations,
  author       = {Eskandari, Payman},
  title        = {Improved rational approximations to {Catalan}'s constant},
  year         = {2026},
  howpublished = {Preprint, arXiv:2609.26354v1 [math.NT]},
  note         = {Submitted 22 September 2026},
  url          = {https://arxiv.org/abs/2609.26354v1}
}

@article{Zudilin2019,
  author  = {Zudilin, Wadim},
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@article{Zagier1997,
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@misc{Sun2026,
  author        = {Sun, Zhi-Wei},
  title         = {{Catalan}'s constant is irrational},
  year          = {2026},
  howpublished  = {Preprint, arXiv:2609.04176v1 [math.GM]},
  note          = {Submitted 3 September 2026},
  url           = {https://arxiv.org/abs/2609.04176v1}
}

@incollection{Apery1979,
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@article{LaiZhou2022,
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@article{Fischler2020,
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@article{Nesterenko2016Catalan,
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@article{Viola2022Catalan,
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  year = {2024},
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@misc{CalegariDimitrovTang2025,
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@misc{Forrester2018Andreief,
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@misc{DLMFChebyshev,
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@incollection{Descartes1637,
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@article{Agol2010TwoCusps,
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@book{Voight2021Quaternion,
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}