neutron stars - Universität Heidelberg
neutron stars - Universität Heidelberg
neutron stars - Universität Heidelberg
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Check: Mass-Radius Diagram of Cold Neutron Stars<br />
M [M sun ]<br />
2.2<br />
2<br />
1.8<br />
1.6<br />
1.4<br />
1.2<br />
1<br />
0.8<br />
0.6<br />
0.4<br />
0.2<br />
0<br />
8 10 12 14 16 18 20<br />
R [km]<br />
B 1/4 =162.5 MeV<br />
B 1/4 =165 MeV<br />
B 1/4 =170 MeV<br />
B 1/4 =175 MeV<br />
B 1/4 =185 MeV<br />
TM1<br />
M = 1.44 M sun<br />
(Irina Sagert and Giuseppe Pagliara)<br />
presence of quark matter can change drastically the mass-radius diagram<br />
third family of solution for certain bag constants<br />
maximum mass: 1.56M⊙ (B 1/4 = 162 MeV), 1.5M⊙ (B 1/4 = 165 MeV)<br />
– p.32
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