https://doi.org/10.1140/epjc/s10052-026-16029-9
Regular Article - Theoretical Physics
Properties of rapidly rotating hot neutron stars within Brueckner theory
1
The Research Center for Theoretical Physics, Science School, Qingdao University of Technology, 266033, Qingdao, People’s Republic of China
2
Institute of Modern Physics, Key Laboratory of Nuclear Physics and Ion-Beam Application, MOE, Fudan University, 200433, Shanghai, China
3
School of Mathematics and Physics, University of Geosciences, 430074, Wuhan, People’s Republic of China
4
INFN, Sezione di Catania, Dipartimento di Fisica, Universitá di Catania, Via Santa Sofia 64, 95123, Catania, Italy
a
This email address is being protected from spambots. You need JavaScript enabled to view it.
Received:
9
January
2026
Accepted:
21
June
2026
Published online:
6
July
2026
Abstract
We study the properties of hot rapidly rotating neutron stars using various equations of state based on the Brueckner–Hartree–Fock approach at finite temperature. The temperature dependence of gravitational mass, equatorial radius, Kepler frequency, moment of inertia are analysed in detail and universal relations are examined.
© The Author(s) 2026
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
Funded by SCOAP3.

