Phase transitions in dense quark matter in a gravitational field of constant curvature

2007 ◽  
Vol 62 (3) ◽  
pp. 198-200
Author(s):  
V. Ch. Zhukovsky ◽  
A. V. Tyukov ◽  
D. Ebert
2011 ◽  
Vol 84 (2) ◽  
Author(s):  
Paulo F. Bedaque ◽  
Evan Berkowitz ◽  
Aleksey Cherman

2017 ◽  
Vol 26 (06) ◽  
pp. 1750034 ◽  
Author(s):  
Jian-Feng Xu ◽  
Yan-An Luo ◽  
Lei Li ◽  
Guang-Xiong Peng

The properties of dense quark matter are investigated in the perturbation theory with a rapidly convergent matching-invariant running coupling. The fast convergence is mainly due to the resummation of an infinite number of known logarithmic terms in a compact form. The only parameter in this model, the ratio of the renormalization subtraction point to the chemical potential, is restricted to be about 2.64 according to the Witten–Bodmer conjecture, which gives the maximum mass and the biggest radius of quark stars to be, respectively, two times the solar mass and 11.7[Formula: see text]km.


2018 ◽  
Vol 45 (6) ◽  
pp. 065001 ◽  
Author(s):  
Alexander Haber ◽  
Andreas Schmitt

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