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Table 1

Neutron/hybrid/quark stars and EOS: exponents for the function Λ(R).

EOS Approach Mmax (M) Exponent χ2/N

APR NR 2.183 0.81 7.9E-6
FPS NR 1.774 0.84 4.2E-6
LS220 NR 2.008 0.83 3.4E-5
SLY4 NR 2.034 0.82 2.2E-6
IUFSU R 1.916 0.83 9.7E-6

Quark hybrid
Hadronic TM1 EOS
Gibbs phase transition
Bag model: a4 = 0.40,B1/4 = 122 Mev R 2.204 0.77 5.8E-5

Quark hybrid
Hadronic TM1 EOS
Maxwell phase transition
Bag model: a4 = 0.40,B1/4 = 122 Mev R 2.511 0.77 2.3E-5

Pure quark matter
Bag model: a4 = 0.40,B1/4 = 122 Mev R 2.488 0.77 1.8E-5

All EOS 0.79 1.3E-4

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