create_trajectory Namespace Reference

Variables

float mn = 939.5654133
 
float mp = 938.2720813
 
float Delta = mn - mp
 
float kB_Tweak = 0.8
 
 n_p_ratio = np.exp(-Delta/kB_Tweak)
 
 neutron_freezout = n_p_ratio/(1. + n_p_ratio)
 
int proton_freezout = 1. - neutron_freezout
 
int ye_freezout = proton_freezout/(neutron_freezout+proton_freezout)
 
tuple first_time = (13.336 * 1./(kB_Tweak * 11.604519))**2.
 
 time = np.logspace(np.log10(first_time),5,num=200)
 
float temperature = 13.336 * 1./(time**0.5)
 
float eta = 6.11e-10
 
float m_u = 1.660540e-27 * 1e3
 
float pi = 3.14159265359
 
float kB = 8.6173303e-2
 
float hbarc = 197.3269718 * 1.e-13
 
float dens = 2.404 * eta/(pi**2.) * ((kB*temperature)/(hbarc))**3. * m_u
 
list ye = [ye_freezout for i in range(len(time))]
 
 out = np.array([time,temperature,dens,ye]).T
 
 header
 

Variable Documentation

◆ Delta

float create_trajectory.Delta = mn - mp

Definition at line 26 of file create_trajectory.py.

◆ dens

float create_trajectory.dens = 2.404 * eta/(pi**2.) * ((kB*temperature)/(hbarc))**3. * m_u

Definition at line 56 of file create_trajectory.py.

◆ eta

float create_trajectory.eta = 6.11e-10

Definition at line 49 of file create_trajectory.py.

◆ first_time

tuple create_trajectory.first_time = (13.336 * 1./(kB_Tweak * 11.604519))**2.

Definition at line 40 of file create_trajectory.py.

◆ hbarc

float create_trajectory.hbarc = 197.3269718 * 1.e-13

Definition at line 54 of file create_trajectory.py.

◆ header

create_trajectory.header

Definition at line 63 of file create_trajectory.py.

◆ kB

float create_trajectory.kB = 8.6173303e-2

Definition at line 53 of file create_trajectory.py.

◆ kB_Tweak

float create_trajectory.kB_Tweak = 0.8

Definition at line 29 of file create_trajectory.py.

◆ m_u

float create_trajectory.m_u = 1.660540e-27 * 1e3

Definition at line 51 of file create_trajectory.py.

◆ mn

float create_trajectory.mn = 939.5654133

Definition at line 24 of file create_trajectory.py.

◆ mp

float create_trajectory.mp = 938.2720813

Definition at line 25 of file create_trajectory.py.

◆ n_p_ratio

create_trajectory.n_p_ratio = np.exp(-Delta/kB_Tweak)

Definition at line 30 of file create_trajectory.py.

◆ neutron_freezout

create_trajectory.neutron_freezout = n_p_ratio/(1. + n_p_ratio)

Definition at line 33 of file create_trajectory.py.

◆ out

create_trajectory.out = np.array([time,temperature,dens,ye]).T

Definition at line 62 of file create_trajectory.py.

◆ pi

float create_trajectory.pi = 3.14159265359

Definition at line 52 of file create_trajectory.py.

◆ proton_freezout

int create_trajectory.proton_freezout = 1. - neutron_freezout

Definition at line 34 of file create_trajectory.py.

◆ temperature

float create_trajectory.temperature = 13.336 * 1./(time**0.5)

Definition at line 45 of file create_trajectory.py.

◆ time

create_trajectory.time = np.logspace(np.log10(first_time),5,num=200)

Definition at line 42 of file create_trajectory.py.

◆ ye

list create_trajectory.ye = [ye_freezout for i in range(len(time))]

Definition at line 59 of file create_trajectory.py.

◆ ye_freezout

int create_trajectory.ye_freezout = proton_freezout/(neutron_freezout+proton_freezout)

Definition at line 36 of file create_trajectory.py.