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Quantum Gravity using the model of Causal Dynamical Triangulations

2012/06/A/ST2/00389

Keywords

Descriptors

  • ST1_18: Zastosowania matematyki w innych naukach
  • ST2_1: Fundamentalne oddziaływania i pola
  • ST2_11: Teoria względności i grawitacja

Panel

ST2 – Fundamental constituents of matter: particle, nuclear, plasma, atomic, molecular, gas and optical physics

Host institution

Uniwersytet Jagielloński, Wydział Fizyki, Astronomii i Informatyki Stosowanej

Voivodeship: małopolskie

Other projects carried out by the institution »

Principal investigator (from the host institution)

prof. Jerzy Jurkiewicz

Number of co-investigators in the project: 6

Call

MAESTRO 3 – announced on 2012-06-15

Amount awarded
1 249 940 PLN
Project start date
2013-03-26
Project end date
2017-09-25
Project duration
54 months (the same as in the proposal)
Project status
Project settled

Equipment purchased [PL]

  1. wielordzeniowy komputer klasy i5 lub i7. Cost: 14 000 PLN
  2. Dwuportowe karty 1GB wspierajace sprzętowo iWARP/RDMA dla nodów obliczeniowych. Cost: 111 000 PLN
  3. Dwuportowe karty sieciowe 10 Gb/s wspierające spzrzętowo iWARP/RDMA do serwerów klastra. Cost: 10 500 PLN
  4. Dysk SSD 120-128 GB dla nodów obliczeniowych. Cost: 29 600 PLN
  5. computing nodes with: IPMI, at least one 1 Gbit/s etherner card with iWARP/RDMA, 32-64 cores, 2 GB RAM per computing core, one 120+ GB SSD disk. Cost: 16 000 PLN
  6. elementy niezbędne do działania klastra.
  7. serwery (3 szt.) z osprzętem.
  8. wielordzeniowy komputer klasy i5 lub i7. Cost: 7 000 PLN

Information in the final report

Publication in academic press/journals (17)

  1. Four-dimensional CDT with toroidal topology

    Authors:
    J. Ambjorn, J. Gizbert-Studnicki, A. Gorlich, K. Grosvenor, J. Jurkiewicz
    Academic press:
    Nuclear Physics B (year: 2017, volume: B922, pages: 226-246), Publisher: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.nuclphysb.2017.06.026 – link to the publication

  2. New higher-order transition in causal dynamical triangulations

    Authors:
    J. Ambjorn, D. Coumbe, J. Gizbert-Studnicki, A. Görlich, and J. Jurkiewicz
    Academic press:
    Physical Review D (year: 2017, volume: 95, pages: 124029/1-10), Publisher: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.95.124029 – link to the publication

  3. Characteristics of the new phase in CDT

    Authors:
    J. Ambjørn, J. Gizbert-Studnicki, A. Görlich, J. Jurkiewicz, N. Klitgaard, R. Loll
    Academic press:
    European Physical Journal C (year: 2017, volume: 77, pages: 152/1-17), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epjc/s10052-017-4710-3 – link to the publication

  4. Wilson loops in nonperturbative quantum gravity

    Authors:
    J. Ambjorn, A. Goerlich, J. Jurkiewicz, and R. Loll
    Academic press:
    Physical Review D (year: 2015, volume: D92, pages: 24013), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.92.024013 – link to the publication

  5. Exploring Euclidean Dynamical Triangulations with a Non-trivial Measure Term

    Authors:
    D.N. Coumbe, J. Laiho
    Academic press:
    Journal of High Energy Physics (year: 2015, volume: 1504, pages: 28), Publisher: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP04(2015)028 – link to the publication

  6. Signature change of the metric in CDT quantum gravity?

    Authors:
    J. Ambjorn, D.N. Coumbe, J. Gizbert-Studnicki and J. Jurkiewicz
    Academic press:
    Journal of High Energy Physics (year: 2015, volume: 8, pages: 033/1-16), Publisher: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP08(2015)033 – link to the publication

  7. The microscopic structure of 2D CDT coupled to matter

    Authors:
    J. Ambjorn, A. Goerlich, J. Jurkiewicz, H. Zhang
    Academic press:
    Physics Letters B (year: 2015, volume: B746, pages: 359-364), Publisher: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.physletb.2015.05.026 – link to the publication

  8. Impact of topology in causal dynamical triangulations quantum gravity

    Authors:
    J. Ambjorn, Z. Drogosz, J. Gizbert-Studnicki, A. Gorlich, J. Jurkiewicz, D. Nemeth
    Academic press:
    Physical Review D (year: 2016, volume: D94, pages: 044010/1-12), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.94.044010 – link to the publication

  9. Renormalization group flow in CDT

    Authors:
    J. Ambjorn, A. Goerlich, J. Jurkiewicz, A. Kreienbuehl and R. Loll
    Academic press:
    Classical and Quantum Gravity (year: 2014, volume: 31, pages: 165003/1-15), Publisher: IOP Science
    Status:
    Published
    DOI:
    10.1088/0264-9381/31/16/165003 – link to the publication

  10. Hypothesis on the nature of time

    Authors:
    D.N. Coumbe
    Academic press:
    Physical Review D (year: 2015, volume: D91, pages: 124040/1-8), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.91.124040 – link to the publication

  11. Comparison of eigeninference based on one- and two-point Green's functions

    Authors:
    Z. Drogosz, J. Jurkiewicz, G. Łukaszewski, and M.A. Nowak
    Academic press:
    Physical Review E (year: 2015, volume: E92, pages: 022111/1-16), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevE.92.022111 – link to the publication

  12. Evidence for Asymptotic Safety from Dimensional Reduction in Causal Dynamical Triangulations

    Authors:
    D.N. Coumbe, J. Jurkiewicz
    Academic press:
    Journal of High Energy Physics (year: 2015, volume: 1503, pages: 151), Publisher: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP03(2015)151 – link to the publication

  13. A c=1 phase transition in two-dimensional CDT/Horava-Lifshitz gravity?

    Authors:
    J. Ambjorn, A. Goerlich, J. Jurkiewicz, H. Zhang
    Academic press:
    Physics Letters B (year: 2015, volume: B743, pages: 435-439), Publisher: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.physletb.2015.03.008 – link to the publication

  14. The spectral dimension in 2D CDT gravity coupled to scalar fields

    Authors:
    J. Ambjorn, A. Goerlich, J. Jurkiewicz, H. Zhang
    Academic press:
    Modern Physics Letters A (year: 2015, volume: 30, pages: 1550077), Publisher: World Scientific
    Status:
    Published
    DOI:
    10.1142/S0217732315500777 – link to the publication

  15. Searching for a continuum limit in causal dynamical triangulation quantum gravity

    Authors:
    J. Ambjorn, D.N. Coumbe, J. Gizbert-Studnicki, J. Jurkiewicz
    Academic press:
    Physical Review D (year: 2016, volume: D93, pages: 104032/1-10), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.93.104032 – link to the publication

  16. Euclidian 4d quantum gravity with a non-trivial measure term

    Authors:
    J. Ambjorn, L. Glaser, A. Goerlich, J. Jurkiewicz
    Academic press:
    Journal of High Energy Physics (year: 2013, volume: 10, pages: 100/1-23), Publisher: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP10(2013)100 – link to the publication

  17. Exploring the new phase transition of CDT

    Authors:
    D.N. Coumbe, J. Gizbert-Studnicki, J. Jurkiewicz
    Academic press:
    Journal of High Energy Physics (year: 2016, volume: 1602, pages: 144-153), Publisher: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP02(2016)144 – link to the publication

Articles in post-conference publications (3)

  1. What is dimensional reduction really telling us?

    Authors:
    D.N. Coumbe
    Conference:
    The Fourteenth Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Gravitation, and Relativistic Field Theory, Rome, July 2015 (year: 2015, pages: 46028), Publisher: World Scientific
    Date:
    conference 12-18.07.2015
    Status:
    Published

  2. Recent results in CDT quantum gravity

    Authors:
    J. Ambjorn, D. Coumbe, J. Gizbert-Studnicki, J. Jurkiewicz
    Conference:
    The Fourteenth Marcel Grossmann Meeting on Recent Developments in Theoretical and Experimental General Relativity, Gravitation, and Relativistic Field Theory, Rome, July 2015 (year: 2015, pages: bd.), Publisher: World Scientific
    Date:
    conference 12-18.07.2015
    Status:
    Published

  3. Phase structure of Causal Dynamical Triangulations in 4D

    Authors:
    J. Gizbert-Studnicki
    Conference:
    3rd Conference of the Polish Society on Relativity (year: 2016, pages: 305-309), Publisher: Jagiellonian University
    Date:
    conference 25-29. 09. 2016
    Status:
    Published
    DOI:
    link to the publication

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