TY - JOUR
T1 - Anisotropic quark star and the energy conditions
AU - Claudia, Gracella T.S.
AU - Sulaksono, Anto
N1 - Funding Information:
We are partially support by DRPM UI’s (Skema PPI Q1 2021) Grants No.NKB-586/UN2.RST/HKP.05.00/2021.
Publisher Copyright:
© Published under licence by IOP Publishing Ltd.
PY - 2022/3/15
Y1 - 2022/3/15
N2 - One of the compact objects that are attractive for investigating their energy conditions is quark stars. The existence of radial and tangential pressure differences in quark stars can cause anisotropic effects on the stars. We focus on and examine the energy conditions of quark stars using the Einstein Field Equation Solution. The energy stability of an anisotropic quark star can be determined by evaluating the profile of the pressure and energy density of the star using the anisotropic EOS as an input. The used equation is the extended MIT Bag Model, which involves the constant B and interaction parameter a 4 and the corresponding parameters of anisotropic part. It is known that parameter a 4 affects the mass distribution of quark stars to be more anisotropic. This anisotropic pressure also affects the energy condition profile of the star. We find the energy state of an anisotropic quark star satisfies the energy state of an ideal fluid.
AB - One of the compact objects that are attractive for investigating their energy conditions is quark stars. The existence of radial and tangential pressure differences in quark stars can cause anisotropic effects on the stars. We focus on and examine the energy conditions of quark stars using the Einstein Field Equation Solution. The energy stability of an anisotropic quark star can be determined by evaluating the profile of the pressure and energy density of the star using the anisotropic EOS as an input. The used equation is the extended MIT Bag Model, which involves the constant B and interaction parameter a 4 and the corresponding parameters of anisotropic part. It is known that parameter a 4 affects the mass distribution of quark stars to be more anisotropic. This anisotropic pressure also affects the energy condition profile of the star. We find the energy state of an anisotropic quark star satisfies the energy state of an ideal fluid.
UR - http://www.scopus.com/inward/record.url?scp=85127259548&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2214/1/012008
DO - 10.1088/1742-6596/2214/1/012008
M3 - Conference article
AN - SCOPUS:85127259548
SN - 1742-6588
VL - 2214
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
IS - 1
M1 - 012008
T2 - 2nd International Symposium on Space Science 2021, ISSS 2021
Y2 - 14 November 2021 through 15 November 2021
ER -