Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Christopher J. Pethick"'
Autor:
Gordon, Baym, Christopher J, Pethick
Publikováno v:
Baym, G & Pethick, C J 2022, ' Ben Mottelson : Codeveloper of the unified theory of the structure and dynamics of atomic nuclei ', Proceedings of the National Academy of Sciences of the United States of America, vol. 119, no. 40, 2214052119 . https://doi.org/10.1073/pnas.2214052119
Publikováno v:
Physical Review D. 104
Autor:
Zhao-Wen Zhang, Christopher J. Pethick
Publikováno v:
Zhang, Z-W & Pethick, C J 2021, ' Proton superconductivity in pasta phases in neutron star crusts ', Physical Review C, vol. 103, no. 5, 055807 . https://doi.org/10.1103/PhysRevC.103.055807
In the so-called pasta phases predicted to occur in neutron star crusts, protons are able to move easily over large distances because the nuclear matter regions are extended in space. Consequently, electrical currents can be carried by protons, an ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::120cb848e3935fcd2b5a91adb0d930f4
https://curis.ku.dk/portal/da/publications/proton-superconductivity-in-pasta-phases-in-neutron-star-crusts(c7b05f8d-60f6-4966-aa1b-e3ae7ef5ffec).html
https://curis.ku.dk/portal/da/publications/proton-superconductivity-in-pasta-phases-in-neutron-star-crusts(c7b05f8d-60f6-4966-aa1b-e3ae7ef5ffec).html
Publikováno v:
Greif, S K, Hebeler, K, Lattimer, J M, Pethick, C J & Schwenk, A 2020, ' Equation of State Constraints from Nuclear Physics, Neutron Star Masses, and Future Moment of Inertia Measurements ', Astrophysical Journal, vol. 901, no. 2, 155 . https://doi.org/10.3847/1538-4357/abaf55
Astrophysical Journal
Astrophysical Journal
We explore constraints on the equation of state (EOS) of neutron-rich matter based on microscopic calculations up to nuclear densities and observations of neutron stars. In a previous work we showed that predictions based on modern nuclear interactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d2d28b71ee184c25351023476851a3e
https://curis.ku.dk/ws/files/250553224/Greif_2020_ApJ_901_155.pdf
https://curis.ku.dk/ws/files/250553224/Greif_2020_ApJ_901_155.pdf
Publikováno v:
Physical Review D. 102
We consider the scattering of dark matter particles from superfluid liquid $^{4}\mathrm{He}$, which has been proposed as a target for their direct detection. Focusing on dark matter masses below $\ensuremath{\sim}1\text{ }\text{ }\mathrm{MeV}$, we de
Publikováno v:
Pethick, C J, Zhang, Z-W & Kobyakov, D N 2020, ' Elastic properties of phases with nonspherical nuclei in dense matter ', Physical Review C, vol. 101, no. 5, 055802 . https://doi.org/10.1103/PhysRevC.101.055802
We consider the elastic constants of phases with nonspherical nuclei, so-called pasta phases, predicted to occur in the inner crust of a neutron star. First, we treat perfectly ordered phases and give numerical estimates for lasagna and spaghetti whe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fedcb076ec925e05cb1234faa2325d29
Autor:
Christopher J. Pethick
A number of properties of dense matter can be understood semiquantitatively in terms of simple physical arguments. We begin with the outer parts of neutron stars, and consider the density at which pressure ionization occurs, the density at which elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e57144f87575a1fc42eae2cbf17b282f
In the two decades since the appearance of the book \Bose{Einstein Con- densation" in 1995, there have been a number of developments in our under- standing of dense matter. After a brief overview of neutron star structure and the Bose{Einstein conden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252788af35ebb50eaca8ef36f0312721
https://doi.org/10.1017/9781316084366.031
https://doi.org/10.1017/9781316084366.031
Autor:
D. N. Kobyakov, Christopher J. Pethick
The pasta phases predicted to occur near the inner boundary of the crust of a neutron star resemble liquid crystals, a smectic A in the case of sheet-like nuclei (lasagna) and the columnar phase in the case of rod-like nuclei (spaghetti). An importan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4392ea4e581d5907ed423514b2892d6
http://arxiv.org/abs/1803.06254
http://arxiv.org/abs/1803.06254
Publikováno v:
Physical Review Letters. 119
Calculations of the effects of band structure on the neutron superfluid density in the crust of neutron stars made under the assumption that the effects of pairing are small [N. Chamel, Phys. Rev. C 85, 035801 (2012)] lead to moments of inertia of su