Units

The Ising-TExS code uses megaelectronvolts (\(\mathrm{MeV}\)) as the preferred unit system. The table below summarizes the units used for the main output quantities. If no unit is listed, the quantity is dimensionless.

Variable

Unit

Temperature (\(T\))

\(\mathrm{MeV}\)

Baryon chemical potential (\(\mu_B\))

\(\mathrm{MeV}\)

Pressure (\(P\))

\(\mathrm{MeV}^4\)

Baryon density (\(n_B\))

\(\mathrm{MeV}^3\)

Entropy density (\(s\))

\(\mathrm{MeV}^3\)

Energy density (\(\varepsilon\))

\(\mathrm{MeV}^4\)

Baryon number susceptibility (\(\chi_2^B\))

\(\mathrm{MeV}^2\)

Speed of sound (\(c_s^2\))

Dimensionless

Temperature derivative of baryon density (\(\partial n_B / \partial T\))

\(\mathrm{MeV}^2\)

Temperature derivative of entropy density (\(\partial s / \partial T\))

\(\mathrm{MeV}^2\)

Specific heat (\(c_v\))

\(\mathrm{MeV}^3\)

Trace anomaly (\(\epsilon - 3P\))

\(\mathrm{MeV}^4\)

Third-order baryon number susceptibility (\(\chi_3^B\))

\(\mathrm{MeV}\)

Fourth-order baryon number susceptibility (\(\chi_4^B\))

Dimensionless