
@article{DKKMS2025,
  author  = {Dinur, Irit and Khot, Subhash and Kindler, Guy and Minzer, Dor and Safra, Muli},
  title   = {Towards a Proof of the {2-to-1 Games Conjecture}?},
  journal = {Theory of Computing},
  volume  = {21},
  number  = {11},
  pages   = {1--50},
  year    = {2025},
  doi     = {10.4086/toc.2025.v021a011},
  note    = {\url{https://doi.org/10.4086/toc.2025.v021a011}},
  url     = {https://theoryofcomputing.org/articles/v021a011/v021a011.pdf}
}

@techreport{KMS2018,
  author      = {Khot, Subhash and Minzer, Dor and Safra, Muli},
  title       = {Pseudorandom Sets in {Grassmann} Graph have Near-Perfect Expansion},
  institution = {Electronic Colloquium on Computational Complexity},
  number      = {TR18-006},
  year        = {2018},
  note        = {Revision 2, May 19, 2018. \url{https://eccc.weizmann.ac.il/report/2018/006/revision/2/download}},
  url         = {https://eccc.weizmann.ac.il/report/2018/006/revision/2/download}
}

@inproceedings{BKS2019,
  author    = {Barak, Boaz and Kothari, Pravesh K. and Steurer, David},
  title     = {Small-Set Expansion in Shortcode Graph and the {2-to-2 Conjecture}},
  booktitle = {10th Innovations in Theoretical Computer Science Conference (ITCS 2019)},
  series    = {Leibniz International Proceedings in Informatics (LIPIcs)},
  volume    = {124},
  pages     = {9:1--9:12},
  editor    = {Blum, Avrim},
  publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address   = {Dagstuhl, Germany},
  year      = {2019},
  doi       = {10.4230/LIPIcs.ITCS.2019.9},
  note      = {\url{https://doi.org/10.4230/LIPIcs.ITCS.2019.9}},
  url       = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2019.9}
}

@article{Friedgut1998,
  author  = {Friedgut, Ehud},
  title   = {{Boolean} Functions With Low Average Sensitivity Depend On Few Coordinates},
  journal = {Combinatorica},
  volume  = {18},
  number  = {1},
  pages   = {27--35},
  year    = {1998},
  doi     = {10.1007/PL00009809},
  note    = {\url{https://doi.org/10.1007/PL00009809}},
  url     = {https://link.springer.com/article/10.1007/PL00009809}
}

@article{Ramsey1930,
  author  = {Ramsey, F. P.},
  title   = {On a Problem of Formal Logic},
  journal = {Proceedings of the London Mathematical Society},
  series  = {2},
  volume  = {s2-30},
  number  = {1},
  pages   = {264--286},
  year    = {1930},
  doi     = {10.1112/plms/s2-30.1.264},
  note    = {\url{https://doi.org/10.1112/plms/s2-30.1.264}},
  url     = {https://academic.oup.com/plms/article-abstract/s2-30/1/264/1589296}
}

@article{vonNeumann1928,
  author  = {von Neumann, J.},
  title   = {Zur {Theorie} der {Gesellschaftsspiele}},
  journal = {Mathematische Annalen},
  volume  = {100},
  number  = {1},
  pages   = {295--320},
  year    = {1928},
  doi     = {10.1007/BF01448847},
  note    = {\url{https://doi.org/10.1007/BF01448847}},
  url     = {https://link.springer.com/article/10.1007/BF01448847}
}

@article{Seymour1995,
  author  = {Seymour, P. D.},
  title   = {Packing directed circuits fractionally},
  journal = {Combinatorica},
  volume  = {15},
  number  = {2},
  pages   = {281--288},
  year    = {1995},
  doi     = {10.1007/BF01200760},
  note    = {\url{https://doi.org/10.1007/BF01200760}},
  url     = {https://link.springer.com/article/10.1007/BF01200760}
}

@article{Even1998,
  author  = {Even, G. and Naor, J. and Schieber, B. and Sudan, M.},
  title   = {Approximating minimum feedback sets and multicuts in directed graphs},
  journal = {Algorithmica},
  volume  = {20},
  number  = {2},
  pages   = {151--174},
  year    = {1998},
  doi     = {10.1007/PL00009191},
  note    = {\url{https://doi.org/10.1007/PL00009191}},
  url     = {https://link.springer.com/article/10.1007/PL00009191}
}

@article{DinurSafra2005,
  author  = {Dinur, Irit and Safra, Samuel},
  title   = {On the hardness of approximating minimum vertex cover},
  journal = {Annals of Mathematics},
  volume  = {162},
  number  = {1},
  pages   = {439--485},
  year    = {2005},
  doi     = {10.4007/annals.2005.162.439},
  note    = {\url{https://doi.org/10.4007/annals.2005.162.439}},
  url     = {https://annals.math.princeton.edu/wp-content/uploads/annals-v162-n1-p08.pdf}
}

@article{Svensson2013,
  author  = {Svensson, Ola},
  title   = {Hardness of Vertex Deletion and Project Scheduling},
  journal = {Theory of Computing},
  volume  = {9},
  number  = {24},
  pages   = {759--781},
  year    = {2013},
  doi     = {10.4086/toc.2013.v009a024},
  note    = {\url{https://doi.org/10.4086/toc.2013.v009a024}},
  url     = {https://theoryofcomputing.org/articles/v009a024/}
}

@article{GuruswamiLee2016,
  author  = {Guruswami, Venkatesan and Lee, Euiwoong},
  title   = {Simple Proof of Hardness of Feedback Vertex Set},
  journal = {Theory of Computing},
  volume  = {12},
  number  = {6},
  pages   = {1--11},
  year    = {2016},
  doi     = {10.4086/toc.2016.v012a006},
  note    = {\url{https://doi.org/10.4086/toc.2016.v012a006}},
  url     = {https://theoryofcomputing.org/articles/v012a006/}
}

@inproceedings{GhorbaniMnich2026,
  author    = {Ghorbani, Ebrahim and Mnich, Matthias},
  title     = {A {9/4}-Approximation for Directed Feedback Vertex Sets in Quasi-Transitive Digraphs},
  booktitle = {53rd International Colloquium on Automata, Languages, and Programming (ICALP 2026)},
  series    = {Leibniz International Proceedings in Informatics (LIPIcs)},
  volume    = {374},
  pages     = {96:1--96:16},
  publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address   = {Dagstuhl, Germany},
  year      = {2026},
  doi       = {10.4230/LIPIcs.ICALP.2026.96},
  note      = {\url{https://doi.org/10.4230/LIPIcs.ICALP.2026.96}},
  url       = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ICALP.2026.96}
}


@article{GHMRC2011,
 author={Guruswami, Venkatesan and H{\aa}stad, Johan and Manokaran, Rajsekar and Raghavendra, Prasad and Charikar, Moses},
 title={Beating the Random Ordering Is Hard: Every Ordering {CSP} Is Approximation Resistant},
 journal={SIAM Journal on Computing},
 volume={40}, number={3}, pages={878--914}, year={2011},
 doi={10.1137/090756144},
 note={\url{https://doi.org/10.1137/090756144}}
}

@inproceedings{GMR2008,
 author={Guruswami, Venkatesan and Manokaran, Rajsekar and Raghavendra, Prasad},
 title={Beating the Random Ordering is Hard: Inapproximability of Maximum Acyclic Subgraph},
 booktitle={49th Annual IEEE Symposium on Foundations of Computer Science (FOCS 2008)},
 pages={573--582}, year={2008}, publisher={IEEE},
 doi={10.1109/FOCS.2008.51},
 note={\url{https://doi.org/10.1109/FOCS.2008.51}}
}
