Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

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Gravitational radiation in spacetimes of positive cosmological constant.

2017/27/B/ST2/02806

Keywords:

assymptotically de Sitter spacetimes gravitational radiation cosmological horizons

Descriptors:

  • ST2_11: Lasers, ultrashort pulses and laser physics

Panel:

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

Host institution :

Uniwersytet Warszawski, Wydział Fizyki

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Jerzy Lewandowski 

Number of co-investigators in the project: 3

Call: OPUS 14 - announced on 2017-09-15

Amount awarded: 558 600 PLN

Project start date (Y-m-d): 2018-07-19

Project end date (Y-m-d): 2021-10-18

Project duration:: 39 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (12)
  1. Energy of gravitational radiation in the de Sitter universe at the scri and at a horizon
    Authors:
    Jerzy Lewandowski, Maciej Kolanowski
    Academic press:
    Physical Review D (rok: 2020, tom: 102, strony: 124052), Wydawca: APS Physics
    Status:
    Published
    DOI:
    10.1103/PhysRevD.102.124052 - link to the publication
  2. Non-Expanding horizons: Multipoles and the Symmetry Group
    Authors:
    Abhay Ashtekar, Neev Khera, Maciej Kolanowski, Jerzy Lewandowski
    Academic press:
    Journal of High Energy Physics (rok: 2022, tom: 28, strony: brak), Wydawca: Springer Science
    Status:
    Published
    DOI:
    10.1007/JHEP01(2022)028 - link to the publication
  3. Non-singular Kerr-NUT-de Sitter spacetimes
    Authors:
    Jerzy Lewandowski, Maciej Ossowski
    Academic press:
    Classical and Quantum Gravity (rok: 2020, tom: 37, strony: 205007), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1361-6382/ab8a5d - link to the publication
  4. Symmetries of the asymptotically de Sitter spacetimes
    Authors:
    Wojciech Kamiński, Maciej Kolanowski, Jerzy Lewandowski
    Academic press:
    Classical and Quantum Gravity (rok: 2022, ), Wydawca: IOPscience
    Status:
    Submitted
    DOI:
    brak - link to the publication
  5. The Einstein metrics with smooth scri
    Authors:
    Jacek Tafel
    Academic press:
    General Relativity and Gravitation (rok: 2022, ), Wydawca: Springer
    Status:
    Submitted
    DOI:
    brak - link to the publication
  6. Petrov type D equation on horizons of nontrivial bundle topology
    Authors:
    Denis Dobkowski-Ryłko, Jerzy Lewandowski, Istvan Racz
    Academic press:
    Physical Review D (rok: 2019, tom: 100, strony: 84058), Wydawca: APS physics
    Status:
    Published
    DOI:
    10.1103/PhysRevD.100.084058 - link to the publication
  7. Lie point symmetries of near-horizon geometry equation
    Authors:
    Jerzy Lewandowski, Eryk Buk, Adam Szereszewski
    Academic press:
    Physical Review D (rok: 2020, tom: 102, strony: 124064), Wydawca: APS Physics
    Status:
    Published
    DOI:
    10.1103/PhysRevD.102.124064 - link to the publication
  8. Projectively non-singular horizons in Kerr-NUT-de Sitter spacetimes
    Authors:
    Jerzy Lewandowski, Maciej Ossowski
    Academic press:
    Physical Review D (rok: 2020, tom: 102, strony: 124055), Wydawca: APS Physics
    Status:
    Published
    DOI:
    10.1103/PhysRevD.102.124055 - link to the publication
  9. Hamiltonian charges in the asymptotically de Sitter spacetimes
    Authors:
    Maciej Kolanowski, Jerzy Lewandowski
    Academic press:
    Journal of High Energy Physics (rok: 2021, tom: 2021, strony: 63), Wydawca: Springer Science
    Status:
    Published
    DOI:
    10.1007/JHEP05(2021)063 - link to the publication
  10. The Einstein equations and multipole moments at null infinity
    Authors:
    Jacek Tafel
    Academic press:
    Classical and Quantum Gravity (rok: 2022, tom: 39, strony: 11), Wydawca: IOPscience
    Status:
    Published
    DOI:
    10.1088/1361-6382/ac6b77 - link to the publication
  11. A generalization of the quadruple formula for the energy of gravitational radiation in de Sitter spacetime
    Authors:
    Denis Dobkowski-Ryłko, Jerzy Lewandowski
    Academic press:
    Physical Review D (), Wydawca: APS Physics
    Status:
    Submitted
    DOI:
    brak - link to the publication
  12. Well-posedness of the ambient metric equations and stability of even dimensional asymptotically de Sitter spacetimes
    Authors:
    Wojciech Kamiński
    Academic press:
    Communications in Mathematical Physics (rok: 2022, ), Wydawca: Springer
    Status:
    Submitted
    DOI:
    brak - link to the publication

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