NcHICosmoQGRW

NcHICosmoQGRW — Radiation plus $w$-fluid model with a quantum generated bounce phase model.

Functions

Properties

double H0 Read / Write
gboolean H0-fit Read / Write
double Omegar Read / Write
gboolean Omegar-fit Read / Write
double Omegaw Read / Write
gboolean Omegaw-fit Read / Write
double w Read / Write
gboolean w-fit Read / Write
double xb Read / Write
gboolean xb-fit Read / Write

Types and Values

Object Hierarchy

    GEnum
    ╰── NcHICosmoQGRWSParams
    GObject
    ╰── NcmModel
        ╰── NcHICosmo
            ╰── NcHICosmoQGRW

Description

In this model the adiabatic mode $\zeta$ has its mass, speed of sound square $c_s^2$ and frequency square $\nu_\zeta^2$ given by \begin{align} m_\zeta &= 3 \Delta_\bar{K}\sqrt{\Omega_{w0}} x^{-3(1-w)/2}\frac{(1 + w) + 4R/3}{c_s^2}\frac{1}{\sqrt{(1-exp(-2\vert\alpha\vert)) + (1-exp(-3(1-w)\vert\alpha\vert))}}, \\ c_s^2 &= \frac{w (1 + w) + 4R/9}{(1+w) + 4R/3}, \\ \nu_\zeta^2 &= \frac {c_s^2 k^2}{\Omega_{w0} x^{1+3w} ((1-exp(-2\vert\alpha\vert)) + (1-exp(-3(1-w)\vert\alpha\vert)))}, \end{align} where $$R \equiv \frac{\Omega_{r0} x}{\Omega_{w0} x^{3w}}.$$

Functions

nc_hicosmo_qgrw_new ()

NcHICosmoQGRW *
nc_hicosmo_qgrw_new (void);

FIXME

Returns

FIXME

Types and Values

enum NcHICosmoQGRWSParams

Parameter of the Quantum Gravity Radiation W model.

Members

NC_HICOSMO_QGRW_H0

Hubble constant.

 

NC_HICOSMO_QGRW_OMEGA_R

Radiation density at $a_0$.

 

NC_HICOSMO_QGRW_OMEGA_W

$w$-fluid density at $a_0$.

 

NC_HICOSMO_QGRW_W

$w$-fluid equation of state.

 

NC_HICOSMO_QGRW_X_B

Redshift at the bounce.

 

NC_HICOSMO_QGRW_DEFAULT_H0

#define NC_HICOSMO_QGRW_DEFAULT_H0      ncm_c_hubble_cte_planck6_base ()

Default value for $H_0$.


NC_HICOSMO_QGRW_DEFAULT_OMEGA_R

#define NC_HICOSMO_QGRW_DEFAULT_OMEGA_R (1.0e-5)

Default $\Omega_{r0}$.


NC_HICOSMO_QGRW_DEFAULT_OMEGA_W

#define NC_HICOSMO_QGRW_DEFAULT_OMEGA_W (1.0 - NC_HICOSMO_QGRW_DEFAULT_OMEGA_R)

Default $\Omega_{w0}$.


NC_HICOSMO_QGRW_DEFAULT_W

#define NC_HICOSMO_QGRW_DEFAULT_W       (1.0e-12)

Default $w$.


NC_HICOSMO_QGRW_DEFAULT_X_B

#define NC_HICOSMO_QGRW_DEFAULT_X_B     (1.0e30)

Property Details

The “H0” property

  “H0”                       double

H_0.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: 67.36


The “H0-fit” property

  “H0-fit”                   gboolean

H_0:fit.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: FALSE


The “Omegar” property

  “Omegar”                   double

\Omega_{r0}.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: 1e-05


The “Omegar-fit” property

  “Omegar-fit”               gboolean

\Omega_{r0}:fit.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: TRUE


The “Omegaw” property

  “Omegaw”                   double

\Omega_{w0}.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: 0.99999


The “Omegaw-fit” property

  “Omegaw-fit”               gboolean

\Omega_{w0}:fit.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: TRUE


The “w” property

  “w”                        double

w.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: 1e-12


The “w-fit” property

  “w-fit”                    gboolean

w:fit.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: FALSE


The “xb” property

  “xb”                       double

x_b.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: 1e+30


The “xb-fit” property

  “xb-fit”                   gboolean

x_b:fit.

Owner: NcHICosmoQGRW

Flags: Read / Write

Default value: FALSE