{
  "schema": "kt-cp-reading-sources/v1",
  "course": "KT-CP",
  "sources": [
    {
      "id": "blackadar-oa-2017",
      "author": "Bruce Blackadar",
      "title": "Operator Algebras: Theory of C*-Algebras and von Neumann Algebras",
      "edition": "Author revision, 8 February 2017",
      "url": "https://bruceblackadar.com/Mathematics/Cycr.pdf",
      "pdf_url": "https://bruceblackadar.com/Mathematics/Cycr.pdf",
      "lessons": [
        "KT-CP-01",
        "KT-CP-02",
        "KT-CP-03",
        "KT-CP-04",
        "KT-CP-05",
        "KT-CP-06",
        "KT-CP-07",
        "KT-CP-08",
        "KT-CP-09"
      ],
      "sha256": "8CB61A8348EFE6E4B36DBEFED4EAC2C35498D28C03E160638AD7AF952457F88A",
      "access_checked_utc": "2026-10-03T03:07:09.735632+00:00"
    },
    {
      "id": "blackadar-k-1998",
      "author": "Bruce Blackadar",
      "title": "K-Theory for Operator Algebras",
      "edition": "Second edition, corrected author copy",
      "url": "https://www.bruceblackadar.com/Mathematics/book6.pdf",
      "pdf_url": "https://www.bruceblackadar.com/Mathematics/book6.pdf",
      "lessons": [
        "KT-CP-01",
        "KT-CP-03",
        "KT-CP-04",
        "KT-CP-05",
        "KT-CP-08",
        "KT-CP-10",
        "KT-CP-11",
        "KT-CP-12",
        "KT-CP-16"
      ],
      "sha256": "A20E676E9D400EBCD0CD07C13FBDBE1FAC759A30C739FAB23D6161ECFB1A23FB",
      "access_checked_utc": "2026-10-03T03:07:09.996973+00:00"
    },
    {
      "id": "williams-2006-v3.1",
      "author": "Dana P. Williams",
      "title": "Crossed Products of C*-Algebras",
      "edition": "Author draft version 3.1, 6 September 2006",
      "url": "https://math.dartmouth.edu/~dana/cpcsa/draft3.1.pdf",
      "pdf_url": "https://math.dartmouth.edu/~dana/cpcsa/draft3.1.pdf",
      "lessons": [
        "KT-CP-03",
        "KT-CP-04",
        "KT-CP-07",
        "KT-CP-08"
      ],
      "sha256": "3DBC1FB9E96191A278E0D59FEB4981D3BBEA4FAA4DF609D1886C81125BFFE9C2",
      "access_checked_utc": "2026-10-03T03:07:10.840337+00:00"
    },
    {
      "id": "echterhoff-2011-v2",
      "author": "Siegfried Echterhoff",
      "title": "Crossed products, the Mackey–Rieffel–Green machine and applications",
      "edition": "arXiv:1006.4975v2, 24 August 2011",
      "url": "https://arxiv.org/abs/1006.4975v2",
      "pdf_url": "https://arxiv.org/pdf/1006.4975v2",
      "lessons": [
        "KT-CP-07"
      ],
      "sha256": "4AA3D8236629AA8DDC5B3C7EF995988D4D09FA7A49B5D29DC205F9153A644C58",
      "access_checked_utc": "2026-10-03T03:07:09.426473+00:00"
    },
    {
      "id": "exel-2017-v2",
      "author": "Ruy Exel",
      "title": "Partial Dynamical Systems, Fell Bundles and Applications",
      "edition": "arXiv:1511.04565v2, 29 August 2017",
      "url": "https://arxiv.org/abs/1511.04565v2",
      "pdf_url": "https://arxiv.org/pdf/1511.04565v2",
      "lessons": [
        "KT-CP-03",
        "KT-CP-14"
      ],
      "sha256": "155AAEA943799C92BA838F868BAA4084BBA445EA416E4F90F8495F41B26FA1D7",
      "access_checked_utc": "2026-10-03T03:16:04.397184+00:00"
    },
    {
      "id": "clay-topics-2012",
      "author": "Guillermo Cortiñas (editor); Jonathan Rosenberg and Ralf Meyer (contributions used)",
      "title": "Topics in Noncommutative Geometry",
      "edition": "Clay Mathematics Proceedings 16, 2012",
      "url": "https://www.claymath.org/wp-content/uploads/2022/03/cmip016c.pdf",
      "pdf_url": "https://www.claymath.org/wp-content/uploads/2022/03/cmip016c.pdf",
      "lessons": [
        "KT-CP-01",
        "KT-CP-09",
        "KT-CP-10",
        "KT-CP-11",
        "KT-CP-12",
        "KT-CP-15",
        "KT-CP-16"
      ],
      "sha256": "AFB96D95684BF3982A6612DB06F483C8079DCAEA6C16435736F1BA1F88080D75",
      "access_checked_utc": "2026-10-03T03:16:04.727765+00:00"
    },
    {
      "id": "connes-1994",
      "author": "Alain Connes",
      "title": "Noncommutative Geometry",
      "edition": "1994 author electronic edition",
      "url": "https://alainconnes.org/wp-content/uploads/book94bigpdf.pdf",
      "pdf_url": "https://alainconnes.org/wp-content/uploads/book94bigpdf.pdf",
      "lessons": [
        "KT-CP-01",
        "KT-CP-02",
        "KT-CP-06",
        "KT-CP-08",
        "KT-CP-09",
        "KT-CP-11",
        "KT-CP-12",
        "KT-CP-13",
        "KT-CP-14",
        "KT-CP-15",
        "KT-CP-16",
        "KT-CP-17"
      ],
      "sha256": "21F7F4D78F5A6DC2214C0BCEFECC101D6F45A912520191E93753BC1F7CBA5794",
      "access_checked_utc": "2026-10-03T03:25:20.912699+00:00"
    },
    {
      "id": "li-2024",
      "author": "Yuezhao Li",
      "title": "Groupoid C*-algebras",
      "edition": "7 February 2024 revision",
      "url": "https://ncg-leiden.github.io/groupoid2022/groupoid_notes.pdf",
      "pdf_url": "https://ncg-leiden.github.io/groupoid2022/groupoid_notes.pdf",
      "lessons": [
        "KT-CP-13",
        "KT-CP-14",
        "KT-CP-15",
        "KT-CP-16",
        "KT-CP-17"
      ],
      "sha256": "B6EC5CED91681F712FF3ED28295E4DAAD7E48DAA25915597BBE2E713B4773D65",
      "access_checked_utc": "2026-10-03T03:25:20.962540+00:00"
    },
    {
      "id": "muhly-williams-2008",
      "author": "Paul S. Muhly and Dana P. Williams",
      "title": "Renault’s Equivalence Theorem for Groupoid Crossed Products",
      "edition": "New York Journal of Mathematics Monographs 3, 2008",
      "url": "https://nyjm.albany.edu/m/2008/3p.pdf",
      "pdf_url": "https://nyjm.albany.edu/m/2008/3p.pdf",
      "lessons": [
        "KT-CP-14",
        "KT-CP-15"
      ],
      "sha256": "F8C8CE1BFEBBCCE78AD74148FB10C140B50936EFA09615DA291A62ADE5C9C292",
      "access_checked_utc": "2026-10-03T03:25:21.596301+00:00"
    },
    {
      "id": "sims-williams-2010",
      "author": "Aidan Sims and Dana P. Williams",
      "title": "Renault’s equivalence theorem for reduced groupoid C*-algebras",
      "edition": "arXiv:1002.3093v1, 16 February 2010",
      "url": "https://www.aidansims.com/papers/SWi2010.pdf",
      "pdf_url": "https://www.aidansims.com/papers/SWi2010.pdf",
      "lessons": [
        "KT-CP-15"
      ],
      "sha256": "286F7B5D4AC95541DF5476F0EA523D4C22D13E98B3AB4CC2989460485B9F75BB",
      "access_checked_utc": "2026-10-03T03:25:22.677268+00:00"
    },
    {
      "id": "gruber-v2",
      "author": "Dominik Gruber",
      "title": "Groups with graphical C(6) and C(7) small cancellation presentations",
      "edition": "arXiv:1210.0178v2, 24 July 2014",
      "url": "https://arxiv.org/abs/1210.0178v2",
      "pdf_url": "https://arxiv.org/pdf/1210.0178v2",
      "lessons": [
        "KT-CP-02"
      ],
      "sha256": "DFE8D24F33DD0809A4C6CA8618DAD241DB6D1B1AC10B45250CD6B6041C791565",
      "access_checked_utc": "2026-10-03T03:25:21.015478+00:00"
    },
    {
      "id": "connes-skandalis-1984",
      "author": "Alain Connes and Georges Skandalis",
      "title": "The Longitudinal Index Theorem for Foliations",
      "edition": "Publ. RIMS 20 (1984), 1139–1183",
      "url": "https://ems.press/content/serial-article-files/42241",
      "pdf_url": "https://ems.press/content/serial-article-files/42241",
      "lessons": [
        "KT-CP-17"
      ],
      "sha256": "2CE2A42E1158A915A977980642D201DB3AE1DDEA027D90344B832CFA094519F8",
      "access_checked_utc": "2026-10-03T03:25:22.248863+00:00"
    },
    {
      "id": "hilsum-skandalis-1987",
      "author": "Michel Hilsum and Georges Skandalis",
      "title": "Morphismes K-orientés d’espaces de feuilles et fonctorialité en théorie de Kasparov",
      "edition": "Ann. Sci. ENS 20 (1987), 325–390",
      "url": "https://webusers.imj-prg.fr/~georges.skandalis/Publications/Publi16.pdf",
      "pdf_url": "https://webusers.imj-prg.fr/~georges.skandalis/Publications/Publi16.pdf",
      "lessons": [
        "KT-CP-17"
      ],
      "sha256": "6252F07F21656BB9ECB04F364F7C9CEC61CDEB2A9ECB20E316787C1E079A4B71",
      "access_checked_utc": "2026-10-03T03:25:22.257791+00:00"
    },
    {
      "id": "spielman-2025",
      "author": "Daniel A. Spielman",
      "title": "Spectral and Algebraic Graph Theory",
      "edition": "Draft, 2 April 2025",
      "url": "https://www.cs.yale.edu/homes/spielman/sagt/",
      "pdf_url": "https://www.cs.yale.edu/homes/spielman/sagt/sagt.pdf",
      "lessons": [
        "KT-CP-02"
      ],
      "sha256": "6B70EBD45E3369754AE597A42FDA8531A8CB35407D16AFEF65DFFF509369861C",
      "access_checked_utc": "2026-10-03T03:25:23.477216+00:00"
    },
    {
      "id": "esperet-giocanti-v2",
      "author": "Louis Esperet and Ugo Giocanti",
      "title": "Optimization in graphical small cancellation theory",
      "edition": "arXiv:2306.03474v2, 16 June 2023",
      "url": "https://arxiv.org/abs/2306.03474v2",
      "pdf_url": "https://arxiv.org/pdf/2306.03474v2",
      "lessons": [
        "KT-CP-02"
      ],
      "sha256": "040012296BAF4B8DAF9BEAFC7FDDF40BF26E8CBB1E163C30872337000CEDFACB",
      "access_checked_utc": "2026-10-03T03:25:22.318398+00:00"
    },
    {
      "id": "ajv-2019",
      "author": "Maria Paula Gomez Aparicio, Pierre Julg and Alain Valette",
      "title": "The Baum–Connes conjecture: an extended survey",
      "edition": "arXiv:1905.10081v1, 24 May 2019",
      "url": "https://arxiv.org/abs/1905.10081v1",
      "pdf_url": "https://arxiv.org/pdf/1905.10081v1",
      "lessons": [
        "KT-CP-02"
      ],
      "sha256": "F0F1BCA93048FE334BC9A3369D9A503601A1BE6799A07A0C760E96B505F11B3B",
      "access_checked_utc": "2026-10-03T03:25:22.793070+00:00"
    },
    {
      "id": "schulz-baldes-stoiber-2022",
      "author": "Hermann Schulz-Baldes and Tom Stoiber",
      "title": "Harmonic Analysis in Operator Algebras and its Applications to Index Theory and Topological Solid State Systems",
      "edition": "arXiv:2206.07781v2, 9 November 2022",
      "url": "https://arxiv.org/abs/2206.07781v2",
      "pdf_url": "https://arxiv.org/pdf/2206.07781v2",
      "lessons": [
        "KT-CP-05",
        "KT-CP-06",
        "KT-CP-10"
      ],
      "sha256": "F8C1392CBB6E429679662669E139E4FBC77F2EF7169FC6695DD4441827637B1E",
      "access_checked_utc": "2026-10-03T03:25:23.082760+00:00"
    },
    {
      "id": "williams-haar-2016",
      "author": "Dana P. Williams",
      "title": "Haar systems on equivalent groupoids",
      "edition": "arXiv:1501.04077v1, 16 January 2015; 2016 publication",
      "url": "https://arxiv.org/abs/1501.04077v1",
      "pdf_url": "https://arxiv.org/pdf/1501.04077v1",
      "lessons": [
        "KT-CP-13",
        "KT-CP-15"
      ],
      "sha256": "6FC46E92817BF139FBE321D01899620565777ECBEF096C75518AC7EA10438447",
      "access_checked_utc": "2026-10-03T03:25:22.859370+00:00"
    },
    {
      "id": "sims-2017",
      "author": "Aidan Sims",
      "title": "Hausdorff étale groupoids and their C*-algebras",
      "edition": "arXiv:1710.10897v2, 4 October 2018",
      "url": "https://arxiv.org/abs/1710.10897v2",
      "pdf_url": "https://arxiv.org/pdf/1710.10897v2",
      "lessons": [
        "KT-CP-13",
        "KT-CP-14"
      ],
      "sha256": "B233233296670F744266F0626F8363A3D0D8E3376C6B61BBD9EFA4E49EB7C69A",
      "access_checked_utc": "2026-10-03T03:25:23.000112+00:00"
    },
    {
      "id": "sims-williams-2012",
      "author": "Aidan Sims and Dana P. Williams",
      "title": "Amenability for Fell bundles over groupoids",
      "edition": "arXiv:1201.0792v1, 4 January 2012",
      "url": "https://aidansims.com/papers/SWi2012.pdf",
      "pdf_url": "https://aidansims.com/papers/SWi2012.pdf",
      "lessons": [
        "KT-CP-14"
      ],
      "sha256": "5653132FBDA278439A34D1081761B6EB83F15EE5D8645C2867B594426C2ECC12",
      "access_checked_utc": "2026-10-03T03:25:25.101232+00:00"
    },
    {
      "id": "tu-1999",
      "author": "Jean-Louis Tu",
      "title": "The Baum–Connes conjecture for groupoids",
      "edition": "1999 survey",
      "url": "https://ncatlab.org/nlab/files/JLTBaumConnesForGroupoids.pdf",
      "pdf_url": "https://ncatlab.org/nlab/files/JLTBaumConnesForGroupoids.pdf",
      "lessons": [
        "KT-CP-14"
      ],
      "sha256": "9628599C62987327078FFF8880AEFE4D7A4777DD63F799163939DB823F3A2F41",
      "access_checked_utc": "2026-10-03T03:25:23.697200+00:00"
    },
    {
      "id": "anantharaman-delaroche-2023",
      "author": "Claire Anantharaman-Delaroche",
      "title": "Amenability, exactness and weak containment property for groupoids",
      "edition": "arXiv:2306.17613v2, 9 August 2023",
      "url": "https://arxiv.org/abs/2306.17613v2",
      "pdf_url": "https://arxiv.org/pdf/2306.17613v2",
      "lessons": [
        "KT-CP-14",
        "KT-CP-15"
      ],
      "sha256": "46D5A8F5D4BDB640DAEB91C3BC26475F4A6AB8500B2551E9D724481F989EB35D",
      "access_checked_utc": "2026-10-03T03:25:23.246429+00:00"
    },
    {
      "id": "willett-2015",
      "author": "Rufus Willett",
      "title": "A non-amenable groupoid whose maximal and reduced C*-algebras are the same",
      "edition": "Münster Journal of Mathematics 8 (2015)",
      "url": "https://www.uni-muenster.de/FB10/mjm/vol_8/mjm_vol_8_11.pdf",
      "pdf_url": "https://www.uni-muenster.de/FB10/mjm/vol_8/mjm_vol_8_11.pdf",
      "lessons": [
        "KT-CP-14"
      ],
      "sha256": "79AC9B10ECC81F1B19BE93765813E826FCA009DEBB87159CE43FA7B3D34D504C",
      "access_checked_utc": "2026-10-03T03:25:23.414153+00:00"
    },
    {
      "id": "kordyukov-2006",
      "author": "Yuri A. Kordyukov",
      "title": "Noncommutative geometry of foliations",
      "edition": "arXiv:math/0504095v2, 6 May 2006",
      "url": "https://arxiv.org/abs/math/0504095v2",
      "pdf_url": "https://arxiv.org/pdf/math/0504095v2",
      "lessons": [
        "KT-CP-16"
      ],
      "sha256": "505477DC4FB7E2DA72CDB3D918B0456FE1F36EED44AE20E14AA492C4BE8A04DD",
      "access_checked_utc": "2026-10-03T03:25:23.795019+00:00"
    },
    {
      "id": "macho-stadler-2003",
      "author": "Marta Macho-Stadler",
      "title": "Foliations, groupoids, and the Baum–Connes conjecture",
      "edition": "2003 author article",
      "url": "https://www.ehu.eus/~mtwmastm/JMS.pdf",
      "pdf_url": "https://www.ehu.eus/~mtwmastm/JMS.pdf",
      "lessons": [
        "KT-CP-16"
      ],
      "sha256": "1307854E61C1D49408813577458F9CF500620BF27AA9804DC924241A8BD3BDC1",
      "access_checked_utc": "2026-10-03T03:25:24.037507+00:00"
    },
    {
      "id": "echterhoff-2017-v4",
      "author": "Siegfried Echterhoff",
      "title": "Crossed products and the Mackey–Rieffel–Green machine",
      "edition": "arXiv:1006.4975v4, 13 June 2017",
      "url": "https://arxiv.org/abs/1006.4975v4",
      "pdf_url": "https://arxiv.org/pdf/1006.4975v4",
      "lessons": [
        "KT-CP-07"
      ],
      "sha256": "EDA47682600F1F261F0828534C3D2EE3C078CB0B91AFDBF73269BA333F8CE191",
      "format": "PDF"
    },
    {
      "id": "landsman-1998-v1",
      "author": "N. P. Landsman",
      "title": "Lecture Notes on C*-Algebras, Hilbert C*-modules, and Quantum Mechanics",
      "edition": "Draft 8 April 1998; arXiv:math-ph/9807030v1, 24 July 1998",
      "url": "https://arxiv.org/abs/math-ph/9807030v1",
      "pdf_url": "https://arxiv.org/pdf/math-ph/9807030v1",
      "lessons": [
        "KT-CP-07"
      ],
      "sha256": "B989CEDCF1525568ED5A16A9EC53834B9FA5719A2F460D6A6F69D7F8071BB3EE",
      "format": "PDF"
    },
    {
      "id": "sundar-2025-v1",
      "author": "S. Sundar",
      "title": "Notes on C*-algebras",
      "edition": "arXiv:2505.17456v1, 23 May 2025",
      "url": "https://arxiv.org/abs/2505.17456v1",
      "pdf_url": "https://arxiv.org/pdf/2505.17456v1",
      "lessons": [
        "KT-CP-10"
      ],
      "sha256": "4B5FA016EB20D9281C11708A481C5F323F8BE528F6F21D72B469CD3855EF005E",
      "format": "PDF"
    },
    {
      "id": "buss-meyer-zhu-2009-v1",
      "author": "Alcides Buss, Ralf Meyer and Chenchang Zhu",
      "title": "A higher category approach to twisted actions on C*-algebras",
      "edition": "arXiv:0908.0455v1, 4 August 2009; published 2013",
      "url": "https://arxiv.org/abs/0908.0455v1",
      "pdf_url": "https://arxiv.org/pdf/0908.0455v1",
      "lessons": [
        "KT-CP-12"
      ],
      "sha256": "78772B337CFA03E03D2E867FDA6D68BAF27B5186DAAF1CF1765712A44259E9C6",
      "format": "PDF"
    },
    {
      "id": "brix-carlsen-sims-2024-v2",
      "author": "Kevin Aguyar Brix, Toke Meier Carlsen and Aidan Sims",
      "title": "Some results regarding the ideal structure of C*-algebras of étale groupoids",
      "edition": "arXiv:2211.06126v2, 3 January 2024",
      "url": "https://arxiv.org/abs/2211.06126v2",
      "pdf_url": "https://arxiv.org/pdf/2211.06126v2",
      "lessons": [
        "KT-CP-14"
      ],
      "sha256": "E8BE6F6F0F72C8C3B71D109990C00CE9FE38702A7A213A1A913BF672CC2A645D",
      "format": "PDF"
    },
    {
      "id": "lalonde-2018-v3",
      "author": "Scott M. LaLonde",
      "title": "On some permanence properties of exact groupoids",
      "edition": "arXiv:1703.05190v3, 6 November 2018; published 2020",
      "url": "https://arxiv.org/abs/1703.05190v3",
      "pdf_url": "https://arxiv.org/pdf/1703.05190v3",
      "lessons": [
        "KT-CP-15"
      ],
      "sha256": "A881DDB242C25B71546ED0D621A20519543358670CE3B65584C9402A7BF01A7F",
      "format": "PDF"
    },
    {
      "id": "westerbaan-gns-matrix-checkpoint-2019",
      "author": "Abraham Anton Westerbaan",
      "title": "The Category of Von Neumann Algebras",
      "edition": "2019 thesis, repository bff9e58239a125af7d77a7ebacd686a21f761e42",
      "url": "https://raw.githubusercontent.com/westerbaan/theses/bff9e58239a125af7d77a7ebacd686a21f761e42/cstar.tex",
      "sha256": "E3D0CEF6DEC880A9797798EF39FA5DD7E55F101FAEB4C04206F4E390BA9BD8C6",
      "format": "LaTeX",
      "license_spdx": "CC-BY-4.0",
      "used_in": [
        "prerequisites/src/exact/foundations-of-von-neumann-algebras/DD4372862B2D/representations-and-positive-functionals-the-gns-construction-and-the-gelfand-naimark.md"
      ],
      "component_notice": "component-notices.json#westerbaan-gns-matrix-checkpoint-2019"
    }
  ]
}
