Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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From Transitional Pulsars to ULXs - radiation, jets, and outflows in accreting neutron stars

2019/33/B/ST9/01564

Keywords:

neutron stars magnetohydrodynamics MHD radiation accretion disks

Descriptors:

  • ST9_012:
  • ST9_011:

Panel:

ST9 - Astronomy and space science: astrophysics, astrochemistry, astrobiology, solar system, planetary systems, stellar, galactic and extragalactic astronomy, space science, instrumentation

Host institution :

Centrum Astronomiczne im. Mikołaja Kopernika PAN

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Włodzimierz Kluźniak 

Number of co-investigators in the project: 6

Call: OPUS 17 - announced on 2019-03-15

Amount awarded: 1 492 800 PLN

Project start date (Y-m-d): 2020-01-28

Project end date (Y-m-d): 2025-01-27

Project duration:: 60 months (the same as in the proposal)

Project status: Project completed

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 (24)
  • Articles in post-conference publications (8)
  1. Bubble-wall velocity in local thermal equilibrium: hydrodynamical simulations vs analytical treatment
    Authors:
    Krajewski, Tomasz; Lewicki, Marek; Zych, Mateusz
    Academic press:
    Journal of High Energy Physics (rok: 2024, tom: 2024, strony: article id. 11), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP05(2024)011 - link to the publication
  2. Hydrodynamical constraints on the bubble wall velocity
    Authors:
    Krajewski, Tomasz; Lewicki, Marek; Zych, Mateusz
    Academic press:
    Physical Review D (rok: 2023, tom: 108, strony: article id.103523), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.103523 - link to the publication
  3. Fluid figures of equilibrium orbiting Reissner-Nordström black holes and naked singularities
    Authors:
    Mishra, Ruchi; Krajewski, Tomasz; Kluźniak, Włodek
    Academic press:
    Physical Review D (rok: 2024, tom: 110, strony: id.124030, 14 pp.), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.124030 - link to the publication
  4. Effect of geometrically thin discs on precessing, thick flows: relevance to type-C QPOs
    Authors:
    Bollimpalli, D. A.; Fragile, P. C.; Kluźniak, W.
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2023, tom: 520, strony: L79-L84), Wydawca: Oxford university Press
    Status:
    Published
    DOI:
    10.1093/mnrasl/slac155 - link to the publication
  5. Inner dusty regions of protoplanetary discs - III. The role of non-radial radiation pressure in dust dynamics
    Authors:
    Vinković, Dejan; Čemeljić, Miljenko
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2024, tom: 532, strony: 2388-2400), Wydawca: OUP
    Status:
    Published
    DOI:
    10.1093/mnras/stae1635 - link to the publication
  6. Relativistic, axisymmetric, viscous, radiation hydrodynamic simulations of geometrically thin discs. II. Disc variability
    Authors:
    Bhupendra Mishra, Wlodek Kluźniak, P Chris Fragile
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2020, tom: 497, strony: 1066–1079), Wydawca: Oxford Academic
    Status:
    Published
    DOI:
    10.1093/mnras/staa1848 - link to the publication
  7. Magnetically threaded accretion disks in resistive magnetohydrodynamic simulations and asymptotic expansion
    Authors:
    Čemeljić, M.; Kluźniak, W. Parthasarathy, V.
    Academic press:
    Astronomy & Astrophysics (rok: 2023, tom: 678, strony: id.A57, 16 pp.), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202140637 - link to the publication
  8. Auroras on Planets around Pulsars
    Authors:
    Mishra, Ruchi; Čemeljić, Miljenko; Varela, Jacobo; Falanga, Maurizio
    Academic press:
    The Astrophysical Journal Letters (rok: 2023, tom: 959, strony: id.L13, 6 pp.), Wydawca: American Astronomical Society
    Status:
    Published
    DOI:
    10.3847/2041-8213/ad0f1f - link to the publication
  9. Observational properties of puffy discs: radiative GRMHD spectra of mildly sub-Eddington accretion
    Authors:
    Wielgus, Maciek; Lančová, Debora; Straub, Odele; Kluźniak, Włodek; Narayan, Ramesh ; Abarca, David ; Różańska, Agata; Vincent, Frederic ; Török, Gabriel; Abramowicz, Marek
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2022, tom: 514, strony: 780-789), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stac1317 - link to the publication
  10. Accretion disc backflow in resistive MHD simulations
    Authors:
    Mishra, R.; Čemeljić, M.; Kluźniak, W.
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2023, tom: 523, strony: 4708-4719), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stad1691 - link to the publication
  11. Inner dusty regions of protoplanetary discs – II. Dust dynamics driven by radiation pressure and disc winds
    Authors:
    Vinković, Dejan; Čemeljić, Miljenko
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2020, tom: 500, strony: 506-519), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/staa3272 - link to the publication
  12. Outflows from Naked Singularities, Infall through the Black Hole Horizon: Hydrodynamic Simulations of Accretion in the Reissner-Nordström Space-Time
    Authors:
    Kluźniak, Włodek; Krajewski, Tomasz
    Academic press:
    Physical Review Letters (rok: 2024, tom: 133, strony: id.241401, 6 pp.), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.133.241401 - link to the publication
  13. Energy distribution and substructure formation in astrophysical MHD simulations
    Authors:
    Kayanikhoo, Fatemeh; Čemeljić, Miljenko; Wielgus, Maciek; Kluźniak, Włodek
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2023, tom: 527, strony: 10151-10167), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stad3807 - link to the publication
  14. Formation of Episodic Jets and Associated Flares from Black Hole Accretion Systems
    Authors:
    Čemeljić, Miljenko; Yang, Hai; Yuan, Feng; Shang, Hsien
    Academic press:
    The Astrophysical Journal (rok: 2022, tom: 933, strony: 55), Wydawca: IOP
    Status:
    Published
    DOI:
    10.3847/1538-4357/ac70cc - link to the publication
  15. Looking for the underlying cause of black hole X-ray variability in GRMHD simulations
    Authors:
    D A Bollimpalli, R Mahmoud, C Done, P C Fragile, W Kluźniak, R Narayan, C J White
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2020, tom: 496, strony: 3808–3828), Wydawca: Oxford Academic
    Status:
    Published
    DOI:
    10.1093/mnras/staa1808 - link to the publication
  16. Truncated, tilted discs as a possible source of Quasi-Periodic Oscillations
    Authors:
    Bollimpalli, D. A.; Fragile, P. C.; Dewberry, J. W.; Kluźniak, W.
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2024, tom: 528, strony: 1142-1157), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stad3975 - link to the publication
  17. ULX Collimation by Outflows in Moderately Magnetized Neutron Stars
    Authors:
    Fatemeh Kayanikhoo, Włodek Kluźniak, and Miljenko Čemeljić
    Academic press:
    The Astrophysical Journal (rok: 2025, tom: 982, strony: 95 (8pp)), Wydawca: American Astronomical Society.
    Status:
    Published
    DOI:
    10.3847/1538-4357/adb714 - link to the publication
  18. Numerical Simulation of Hot Accretion Flow around Bondi Radius
    Authors:
    Mosallanezhad, Amin; Bu, De-Fu; Čemeljić, Miljenko; Zeraatgari, Fatemeh Zahra; Hai, Yang; Mei, Liquan
    Academic press:
    Astrophysical Journal (rok: 2022, tom: 939, strony: 12), Wydawca: IOP
    Status:
    Published
    DOI:
    10.3847/1538-4357/ac9379 - link to the publication
  19. Beamed Emission from a Neutron-star ULX in a GRRMHD Simulation
    Authors:
    David Abarca, Kyle Parfrey, Włodek Kluźniak
    Academic press:
    The Astrophysical Journal Letters (rok: 2021, tom: 917, strony: L31), Wydawca: The American Astronomical Society
    Status:
    Published
    DOI:
    10.3847/2041-8213/ac1859 - link to the publication
  20. Thermalization effects on the dynamics of growing vacuum bubbles
    Authors:
    T. Krajewski, M. Lewicki, M. Vasar, V. Vaskonen, H. Veermäe and M. Zych,
    Academic press:
    JHEP (rok: 2025, tom: 2025, strony: 178), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/JHEP03(2025)178 - link to the publication
  21. Trends in torques acting on the star during a star-disk magnetospheric interaction
    Authors:
    Čemeljić, M.; Brun, A. S.
    Academic press:
    Astronomy & Astrophysics (rok: 2023, tom: 679, strony: id.A16, 14 pp.), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/202243517 - link to the publication
  22. Modulation of X-Ray Flux by Obscuration of Neutron Star Boundary Layer
    Authors:
    Török, G.; Klimovičová, K.; Lančová, D.; Matuszková, M.; Šrámková, E.; Urbanec, M.; Čemeljić, M.; Šprňa, R.; Karas, V.
    Academic press:
    The Astrophysical Journal (rok: 2024, tom: 981, strony: id.10, 7 pp.), Wydawca: APS
    Status:
    Published
    DOI:
    10.3847/1538-4357/adad71 - link to the publication
  23. Pseudo-Newtonian Simulation of a Thin Accretion Disk Around a Reissner–Nordström Naked Singularity
    Authors:
    Čemeljić, Miljenko; Kluźniak, Włodek; Mishra, Ruchi; Wielgus, Maciek
    Academic press:
    The Astrophysical Journal (rok: 2025, tom: 981, strony: id.69, 7 pp.), Wydawca: American Astonomical Society
    Status:
    Published
    DOI:
    10.3847/1538-4357/adb421 - link to the publication
  24. Astrophysical cloaking of a naked singularity
    Authors:
    Vieira, Ronaldo S. S.; Kluźniak, Włodek
    Academic press:
    Monthly Notices of the Royal Astronomical Society (rok: 2023, tom: 523, strony: 4615-4623), Wydawca: Oxford University Press
    Status:
    Published
    DOI:
    10.1093/mnras/stad1718 - link to the publication
  1. Equilibrium tori orbiting Reissner-Nordström naked singularities
    Authors:
    R. Mishra, W. Kluźniak
    Conference:
    Proceedings of RAGtime 23–25 (rok: 2023, tom: RAGtime 25, strony: 151–166), Wydawca: Silesian University in Opava
    Data:
    konferencja 2023.11.27-12.1
    Status:
    Published
  2. The effect of magnetic field on the structure of strange quark star
    Authors:
    F. Kayanikhoo, ‪C. Providência
    Conference:
    Proceedings of RAGtime 20–22: Workshops on black holes and neutron stars (rok: 2021, tom: RAGtime 22, strony: 121-132), Wydawca: Silesian University in Opava
    Data:
    konferencja 19–23 Oct. 2020
    Status:
    Published
  3. Aurora on pulsar planets
    Authors:
    M. Čemeljić, J. Varela
    Conference:
    Proceedings of RAGtime 23–25 (rok: 2023, tom: RAGtime 25, strony: 41–45), Wydawca: Silesian University in Opava
    Data:
    konferencja 2023.11.27-12.1
    Status:
    Published
  4. Backflow in simulated MHD accretion disks
    Authors:
    Ruchi Mishra, Miljenko Čemeljić and Wlodek Kluźniak
    Conference:
    Proceedings of RAGtime 20–22: Workshops on black holes and neutron stars (rok: 2021, tom: RAGtime 22, strony: 203-208), Wydawca: Silesian University in Opava
    Data:
    konferencja 19–23 Oct. 2020
    Status:
    Published
  5. Flux ropes in SANE disks
    Authors:
    Čemeljić, Miljenko ; Yuan, Feng ; Yang, Hai
    Conference:
    Proceedings of RAGtime 20–22: Workshops on black holes and neutron stars (rok: 2021, tom: RAGtime22, strony: nn), Wydawca: Silesian University
    Data:
    konferencja 19-23 October 2020
    Status:
    Published
  6. Energy dissipation in astrophysical simulations: results of the Orszag-Tang test problem
    Authors:
    F. Kayanikhoo, M. Čemeljić, M. Wielgus, W. Kluźniak
    Conference:
    Proceedings of RAGtime 23–25 (rok: 2023, tom: RAGtime 25, strony: 135–142), Wydawca: Silesian University in Opava
    Data:
    konferencja 2023.11-27-12.1
    Status:
    Published
  7. Star-disk magnetospheric interaction with non-dipolar stellar field
    Authors:
    Cieciuch, Filip; Čemeljić, Miljenko
    Conference:
    XL Polish Astronomical Society Meeting (rok: 2022, tom: XL Polish Astronomical Society Meeting, strony: 192-194), Wydawca: PTA
    Data:
    konferencja 13-17 September 2021
    Status:
    Published
  8. Levitating atmospheres around naked singularities
    Authors:
    R. Vieira, W. Kluźniak
    Conference:
    Proceedings of RAGtime 20–22: Workshops on black holes and neutron star (rok: 2021, tom: RAGtime 22, strony: 351-355), Wydawca: Silesian University in Opava
    Data:
    konferencja 19–23 Oct. 2020
    Status:
    Published

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