Fermi gas
Now we should get back to the ideal gas but treating particles as quantum fermions.
\[\epsilon_k = \frac{k^2}{2m}\] \[P_{dg}= \frac{2\hbar^2}{m_e}\left(\frac{Z}{A}\right)^{5/3}\left(\frac{\rho}{m_p}\right)^{5/3}\]Now we should get back to the ideal gas but treating particles as quantum fermions.
\[\epsilon_k = \frac{k^2}{2m}\] \[P_{dg}= \frac{2\hbar^2}{m_e}\left(\frac{Z}{A}\right)^{5/3}\left(\frac{\rho}{m_p}\right)^{5/3}\]