Abstract
In this White Paper we present the potential of the Enhanced X-ray Timing and Polarimetry (eXTP) mission for determining the nature of dense matter; neutron star cores host an extreme density regime which cannot be replicated in a terrestrial laboratory. The tightest statistical constraints on the dense matter equation of state will come from pulse profile modelling of accretion-powered pulsars, burst oscillation sources, and rotation-powered pulsars. Additional constraints will derive from spin measurements, burst spectra, and properties of the accretion flows in the vicinity of the neutron star. Under development by an international Consortium led by the Institute of High Energy Physics of the Chinese Academy of Sciences, the eXTP mission is expected to be launched in the mid 2020s.
Original language | English |
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Article number | 29503 |
Journal | Science China: Physics, Mechanics and Astronomy |
Volume | 62 |
Issue number | 2 |
Early online date | 20 Aug 2018 |
DOIs | |
Publication status | Published - 1 Feb 2019 |
Bibliographical note
Funding Information:ALW and TER acknowledge support from ERC Starting (Grant No. 639217 CSINEUTRONSTAR). AP acknowledges support from a Netherlands Organization for Scientific Research (NWO) Vidi Fellowship. YC is suported by the European Union Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie Global Fellowship (Grant No. 703916). SKG, KH and AS are supported in part by the DFG through Grant SFB 1245 and the ERC (Grant No. 307986 STRONGINT). The Chinese team acknowledges the support of the Chinese Academy of Sciences through the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA15020100).
Publisher Copyright:
© 2018, Science China Press and Springer-Verlag GmbH Germany, part of Springer Nature.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
Keywords
- dense matter
- equation of state
- neutron
- X-rays
ASJC Scopus subject areas
- General Physics and Astronomy