Compact-stars observations and the structure of their core

2014/13/B/ST9/02621

Keywords

Descriptors

  • ST9_12: Astrofizyka relatywistyczna - procesy wokół obiektów zwartych (białych karłów, gwiazd neutronowych i czarnych dziur)

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

Voivodeship: mazowieckie

Other projects carried out by the institution »

Principal investigator (from the host institution)

prof. Paweł Haensel

Number of co-investigators in the project: 11

Call

OPUS 7 – announced on 2014-03-17

Amount awarded
846 630 PLN
Project start date
2015-03-30
Project end date
2018-09-29
Project duration
42 months (the same as in the proposal)
Project status
Project settled

Equipment purchased [PL]

  1. Komputer stacjonarny. Cost: 4 956 PLN
  2. Komputer stacjonarny. Cost: 3 000 PLN
  3. Komputer typu laptop/notebook. Cost: 5 000 PLN
  4. Notebook. Cost: 6 251 PLN

Information in the final report

Publication in academic press/journals (23)

  1. Vector-Interaction-Enhanced Bag Model

    Authors:
    Cierniak, Mateusz; Klähn, Thomas; Fischer, Tobias; Bastian, Niels-Uwe
    Academic press:
    Universe (year: 2018, volume: 4, pages: 30), Publisher: MDPI
    Status:
    Published
    DOI:
    10.3390/universe4020030 – link to the publication
  2. Third family of compact stars within a nonlocal chiral quark model equation of state

    Authors:
    Alvarez-Castillo, D. E.; Blaschke, D. B.; Grunfeld, A. G.; Pagura, V. P.
    Academic press:
    Phys Rev D (year: 2019, volume: 99, pages: 63010), Publisher: Amer Phys Soc
    Status:
    Published
    DOI:
    10.1103/PhysRevD.99.063010 – link to the publication
  3. Towards a Unified Quark-Hadron-Matter Equation of State for Applications in Astrophysics and Heavy-Ion Collisions

    Authors:
    Bastian, Niels-Uwe; Blaschke, David; Fischer, Tobias; Röpke, Gerd
    Academic press:
    Universe (year: 2018, volume: 4, pages: 67), Publisher: MDPI
    Status:
    Published
    DOI:
    10.3390/universe4060067 – link to the publication
  4. Two Novel Approaches to the Hadron-Quark Mixed Phase in Compact Stars

    Authors:
    Vahagn Abgaryan, David Alvarez-Castillo, Alexander Ayriyan, David Blaschke and Hovik Grigorian
    Academic press:
    Universe (year: 2018, volume: 4, pages: 94), Publisher: MBPI
    Status:
    Published
    DOI:
    10.3390/universe4090094 – link to the publication
  5. Hard-core Radius of Nucleons within the Induced Surface Tension Approach

    Authors:
    K. A. Bugaev, A. I. Ivanytskyi, V. V. Sagun, B. E. Grinyuk,
    Academic press:
    universe (year: 2019, volume: 5, pages: 63), Publisher: mdpi
    Status:
    Published
    DOI:
    10.3390/universe5020063 – link to the publication
  6. Hyperons in hot dense matter: what do the constraints tell us for equation of state?

    Authors:
    Morgan Fortin, Micaela Oertel, Constança Providência
    Academic press:
    Publications of the Astronomical Society of Australia (year: 2018, volume: 35, pages: e044), Publisher: Cambridge University Press
    Status:
    Published
    DOI:
    10.1017/pasa.2018.32 – link to the publication
  7. Tidal deformability and other global parameters of compact stars with phase transitions

    Authors:
    Sieniawska, Magdalena; Turczański, Władysław; Bejger, Michał; Leszek Zdunik, Julian
    Academic press:
    Astronomy and Astrophysices (year: 2019, volume: 622, pages: A174), Publisher: EDPSciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/201833969 – link to the publication
  8. Fundamental physics and the absence of sub-millisecond pulsars

    Authors:
    Haskell, B.; Zdunik, J. L.; Fortin, M.; Bejger, M.; Wijnands, R.; Patruno, A.
    Academic press:
    Astronomy and Astrophysics (year: 2018, volume: 620, pages: A69), Publisher: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/201833521 – link to the publication
  9. Chiral symmetry restoration by parity doubling and the structure of neutron stars

    Authors:
    Michał Marczenko, David Blaschke, Krzysztof Redlich, and Chihiro Sasaki
    Academic press:
    PHYSICAL REVIEW D (year: 2018, volume: 98, pages: 103021), Publisher: AMER PHYSICAL SOC
    Status:
    Published
    DOI:
    10.1103/PhysRevD.98.103021 – link to the publication
  10. Neutron star mass limit at 2M☉ supports the existence of a CEP

    Authors:
    Alvarez-Castillo, D.; Benic, S.; Blaschke, D.; Han, Sophia; Typel, S.
    Academic press:
    The European Physical Journal A (year: 2016, volume: 52, pages: 232), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epja/i2016-16232-9 – link to the publication
  11. Neutron star radii and crusts: Uncertainties and unified equations of state

    Authors:
    Fortin, M.; Providência, C.; Raduta, Ad. R.; Gulminelli, F.; Zdunik, J. L.; Haensel, P.; Bejger, M. Abstract
    Academic press:
    Physical Review C (year: 2016, volume: 94, pages: 35804), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.94.035804 – link to the publication
  12. Strong correlations of neutron star radii with the slopes of nuclear matter incompressibility and symmetry energy at saturation

    Authors:
    N. Alam, 1 , 2 B. K. Agrawal, M. Fortin, H. Pais, C. Provid ˆ encia, Ad. R. Raduta,and A. Sulaksono
    Academic press:
    PHYSICAL REVIEW (year: 2016, volume: 94, pages: 52801), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.94.052801 – link to the publication
  13. The role of three-body forces in nuclear symmetry energy and symmetry free energy

    Authors:
    S.Goudarzi, H.R.Moshfegh, P.Haensel
    Academic press:
    Nuclear Physics A (year: 2018, volume: 969, pages: 206-225), Publisher: Elsevier B.V.
    Status:
    Published
    DOI:
    10.1016/j.nuclphysa.2017.10.007 – link to the publication
  14. The State of Matter in Simulations of Core-Collapse supernovae—Reflections and Recent Developments

    Authors:
    Fischer, Tobias; Bastian, Niels-Uwe; Blaschke, David; Cierniak, Mateusz; Hempel, Matthias; Klähn, Thomas; Martínez-Pinedo, Gabriel; Newton, William G.; Röpke, Gerd; Typel, Stefan
    Academic press:
    Publications of the Astronomical Society of Australia (year: 2017, volume: 34, pages: id.e067 19 pp), Publisher: Astronomical Society of Australia
    Status:
    Published
    DOI:
    10.1017/pasa.2017.63 – link to the publication
  15. New class of hybrid EoS and Bayesian M-R data analysis

    Authors:
    D. Alvarez-Castillo, A. Ayriyan, S. Benic, D. Blaschke, H. Grigorian and S. Typel
    Academic press:
    Eur. Phys. J. A (year: 2016, volume: 52, pages: 69), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epja/i2016-16069-2 – link to the publication
  16. Rotating neutron stars with exotic cores: masses, radii, stability

    Authors:
    P. Haensel, M. Bejger, M. Fortin and L. Zdunik
    Academic press:
    Eur. Phys. J. A (year: 2016, volume: 52, pages: 59), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epja/i2016-16059-4 – link to the publication
  17. Influence of the stiffness of the equation of state and in-medium effects on the cooling of compact stars

    Authors:
    H. Grigorian, D.N. Voskresensky and D. Blaschke
    Academic press:
    Eur. Phys. J. A (year: 2016, volume: 52, pages: 67), Publisher: Springer
    Status:
    Published
    DOI:
    10.1140/epja/i2016-16067-4 – link to the publication
  18. GW170817: Constraining the nuclear matter equation of state from the neutron star tidal deformability

    Authors:
    Malik, Tuhin; Alam, N.; Fortin, M.; Providência, C.; Agrawal, B. K.; Jha, T. K.; Kumar, Bharat; Patra, S. K.
    Academic press:
    Physical Review C (year: 2018, volume: 98, pages: 35804), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.98.035804 – link to the publication
  19. In-medium enhancement of the modified Urca neutrino reaction rates

    Authors:
    Shternin, Peter S.; Baldo, Marcello; Haensel, Pawel
    Academic press:
    Physics Letters B (year: 2018, volume: 786,, pages: 28-34.), Publisher: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.physletb.2018.09.035 – link to the publication
  20. Robustness of third family solutions for hybrid stars against mixed phase effects

    Authors:
    Ayriyan, A.; Bastian, N. -U.; Blaschke, D.; Grigorian, H.; Maslov, K.; Voskresensky, D. N.
    Academic press:
    Physical Review C (year: 2018, volume: 97, pages: 45802), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.97.045802 – link to the publication
  21. High-mass twin stars with a multipolytrope equation of state

    Authors:
    Alvarez-Castillo, D. E.; Blaschke, D. B.
    Academic press:
    Physical Review C (year: 2017, volume: 96, pages: id.045809), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.96.045809 – link to the publication
  22. Consequences of a strong phase transition in the dense matter equation of state for the rotational evolution of neutron stars

    Authors:
    Bejger, M.; Blaschke, D.; Haensel, P.; Zdunik, J. L.; Fortin, M.
    Academic press:
    Astronomy and Astrophysics (year: 2017, volume: 600, pages: A39), Publisher: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/201629580 – link to the publication
  23. Hypernuclei and massive neutron stars

    Authors:
    Fortin, M.; Avancini, S. S.; Providência, C.; Vidaña, I.
    Academic press:
    Physical Review C (year: 2017, volume: 95, pages: id.065803), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevC.95.065803 – link to the publication

Articles in post-conference publications (11)

  1. Interplay between Symmetry Energy and Excluded Volume Corrections under the Direct Urca Cooling Constraint in Neutron Stars

    Authors:
    David E. Alvarez-Castillo, David Blaschke
    Conference:
    The Modern Physics of Compact Stars 2015 (year: 2015, pages: 46032), Publisher: Proceedings of Science, The International School for Advanced Studies Trieste
    Date:
    conference 30 September 2015 - 3 October 2015, Yerevan, Armenia
    Status:
    Published
  2. Mass-radius constraints for the neutron star EoS - Bayesian analysis

    Authors:
    A. Ayriyan, D.E. Alvarez-Castillo, D. Blaschke,, H. Grigorian
    Conference:
    15th International Conference on Strangeness in Quark Matter (SQM2015) (year: 2015, pages: 012038 (1-4)), Publisher: IOP
    Date:
    conference 6-11.07.2015
    Status:
    Published
  3. Neutron star equation of state and uncertainty on the radius determination

    Authors:
    Fortin, M
    Conference:
    Physics of Neutron Stars - 2017. 50 years after. (year: 2017, pages: 932, id. 012035), Publisher: Journal of Physics: Conference Series
    Date:
    conference 10-14.07.2017
    Status:
    Published
  4. Equation of state for neutron stars. Some recent developments

    Authors:
    Haensel, P.; Fortin, M.
    Conference:
    Physics of Neutron Stars - 2017. 50 years after. (year: 2017, pages: 932, id. 012034), Publisher: Journal of Physics: Conference Series, IOP Science
    Date:
    conference 10-14.07.2017
    Status:
    Published
  5. Excluded volume effects in the hybrid star EoS

    Authors:
    David E. Alvarez-Castillo, Mark A. R. Kaltenborn, David Blaschke
    Conference:
    15th International Conference on Strangeness in Quark Matter (SQM2015) (year: 2015, pages: 012035 (1-4)), Publisher: IOP
    Date:
    conference 6-11.07.2015
    Status:
    Published
  6. Strange matter in compact stars

    Authors:
    Thomas Klähn, David Blaschke
    Conference:
    17th International Conference on Strangeness in Quark Matter (SQM 2017) (year: 2018, pages: EPJ Web Conf. Volume 171, 2018 , 08001), Publisher: EDP sciences
    Date:
    conference 10-15.07.2017
    Status:
    Published
  7. Bayesian analysis for a new class of hybrid EoS models using mass and radius data of compact stars

    Authors:
    Ayriyan, A.; Alvarez-Castillo, D. E.; Benic, S.; Blaschke, D.; Grigorian, H.; Typel, S.
    Conference:
    Critical Point and Onset of Deconfinement (year: 2017, pages: 799-804), Publisher: Acta Physica Polonica B Proceedings Supplement, 10 (2017)
    Date:
    conference May 30–June 4, 2016.
    Status:
    Published
  8. Cooling of neutron stars with stiff stellar matter

    Authors:
    Grigorian, H.; Voskresensky, D. N.; Blaschke, D.
    Conference:
    Critical Point and Onset of Deconfinement (year: 2017, pages: 819-825), Publisher: Acta Physica Polonica B Proceedings Supplement
    Date:
    conference May 30–June 4, 2016
    Status:
    Published
  9. Strange matter prospects within the string-flip model

    Authors:
    Bastian, Niels-Uwe F.; Blaschke, David B.; Cierniak, Mateusz; Fischer, Tobias; Kaltenborn, Mark A. R.; Marczenko, Michał; Typel, Stefan
    Conference:
    17th International Conference on Strangeness in Quark Matter (SQM 2017) (year: 2018, pages: 20002), Publisher: EDP Sciences
    Date:
    conference 10-15.07.2017
    Status:
    Published
  10. Exploring the In-Medium Momentum Dependence of the Dynamical Quark Mass

    Authors:
    Cierniak, Mateusz; Klähn, Thomas
    Conference:
    Critical Point and Onset of Deconfinement (year: 2018, pages: 811-818), Publisher: Acta Physica Polonica B Proceedings Supplement, 10 (2017)
    Date:
    conference May 30–June 4, 2016.
    Status:
    Published
  11. Phase Diagram of (Proto)Neutron Star Matter in an Extended Bag Model

    Authors:
    Klähn, Thomas; Fischer, Tobias; Cierniak, Mateusz; Hempel, Matthias
    Conference:
    Compact Stars in the QCD Phase Diagram V (year: 2017, pages: 12026), Publisher: IOP Science
    Date:
    conference 23–27 May 2016, L'Aquila, Italy
    Status:
    Published

Book publications / chapters in book publications (1)

  1. Phases of dense matter in compact stars

    Authors:
    Blaschke, David; Chamel, Nicolas
    Book:
    The Physics and Astrophysics of Neutron Stars (year: 2018, volume: 457, pages: 337-400), Publisher: Springer
    Status:
    Published

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