NcHICosmoVexp: NumCosmo Reference Manual

NcHICosmoVexp

NcHICosmoVexp — Single scalar field with an exponential potential

Functions

NcHICosmoVexp *	nc_hicosmo_Vexp_new ()
gdouble	nc_hicosmo_Vexp_tau_min ()
gdouble	nc_hicosmo_Vexp_tau_max ()
gdouble	nc_hicosmo_Vexp_tau_qt_c ()
gdouble	nc_hicosmo_Vexp_tau_qt_e ()
gdouble	nc_hicosmo_Vexp_xbe ()
gdouble	nc_hicosmo_Vexp_xbc ()
gdouble	nc_hicosmo_Vexp_x_tau ()
gdouble	nc_hicosmo_Vexp_tau_xe ()
gdouble	nc_hicosmo_Vexp_tau_xc ()
gdouble	nc_hicosmo_Vexp_alpha_0e ()
gdouble	nc_hicosmo_Vexp_alpha_0c ()
gdouble	nc_hicosmo_Vexp_alpha ()
gdouble	nc_hicosmo_Vexp_phi ()
gdouble	nc_hicosmo_Vexp_Ricci_scale ()
void	nc_hicosmo_Vexp_x_y ()
gdouble	nc_hicosmo_Vexp_eval_nu ()
gdouble	nc_hicosmo_Vexp_eval_F ()
gdouble	nc_hicosmo_Vexp_gauss_eval_m ()
gdouble	nc_hicosmo_Vexp_gauss_eval_xi ()
gdouble	nc_hicosmo_Vexp_gauss_eval_F1 ()
gdouble	nc_hicosmo_Vexp_cauchy_eval_F ()
gdouble	nc_hicosmo_Vexp_cauchy_eval_m ()
gdouble	nc_hicosmo_Vexp_cauchy_eval_xi ()
gdouble	nc_hicosmo_Vexp_cauchy_eval_F1 ()

Properties

double	H0	Read / Write
gboolean	H0-fit	Read / Write
double	OmegaL	Read / Write
gboolean	OmegaL-fit	Read / Write
double	Omegac	Read / Write
gboolean	Omegac-fit	Read / Write
double	alphab	Read / Write
gboolean	alphab-fit	Read / Write
double	dphi	Read / Write
gboolean	dphi-fit	Read / Write
gboolean	glue-de	Read / Write / Construct
gboolean	set-xb-max	Read / Write / Construct
double	sigmaphi	Read / Write
gboolean	sigmaphi-fit	Read / Write
double	xb	Read / Write
gboolean	xb-fit	Read / Write

Types and Values

enum	NcHICosmoVexpSParams
#define	NC_HICOSMO_VEXP_DEFAULT_H0
#define	NC_HICOSMO_VEXP_DEFAULT_OMEGA_C
#define	NC_HICOSMO_VEXP_DEFAULT_OMEGA_L
#define	NC_HICOSMO_VEXP_DEFAULT_SIGMA_PHI
#define	NC_HICOSMO_VEXP_DEFAULT_D_PHI
#define	NC_HICOSMO_VEXP_DEFAULT_ALPHA_B
#define	NC_HICOSMO_VEXP_DEFAULT_X_B
#define	NC_HICOSMO_VEXP_DEBUG_EVOL_QT
#define	NC_HICOSMO_VEXP_DEBUG_EVOL_CL

Object Hierarchy

    GEnum
    ╰── NcHICosmoVexpSParams
    GObject
    ╰── NcmModel
        ╰── NcHICosmo
            ╰── NcHICosmoVexp

Description

Bounce cosmological model assuming a single scalar field with an exponential potential. For details see Bacalhau et al. (2017).

Functions

nc_hicosmo_Vexp_new ()

NcHICosmoVexp *
nc_hicosmo_Vexp_new (void);

This function instantiates a new object of type NcHICosmoVexp.

Returns

A new NcHICosmoVexp

nc_hicosmo_Vexp_tau_min ()

gdouble
nc_hicosmo_Vexp_tau_min (NcHICosmoVexp *Vexp);

The minimum value of the time variable suitable to describe the bounce, $\tau_{min}$.

Parameters

Vexp

a NcHICosmoVexp

Returns

$\tau_{min}$

nc_hicosmo_Vexp_tau_max ()

gdouble
nc_hicosmo_Vexp_tau_max (NcHICosmoVexp *Vexp);

The maximum value of the time variable suitable to describe the bounce, $\tau_{max}$.

Parameters

Vexp

a NcHICosmoVexp

Returns

$\tau_{max}$

nc_hicosmo_Vexp_tau_qt_c ()

gdouble
nc_hicosmo_Vexp_tau_qt_c (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_tau_qt_e ()

gdouble
nc_hicosmo_Vexp_tau_qt_e (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_xbe ()

gdouble
nc_hicosmo_Vexp_xbe (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_xbc ()

gdouble
nc_hicosmo_Vexp_xbc (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_x_tau ()

gdouble
nc_hicosmo_Vexp_x_tau (NcHICosmoVexp *Vexp,
                       const gdouble tau);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$

Returns

$x$.

nc_hicosmo_Vexp_tau_xe ()

gdouble
nc_hicosmo_Vexp_tau_xe (NcHICosmoVexp *Vexp,
                        const gdouble xe);

FIXME

Parameters

Vexp	a NcHICosmoVexp
xe	$x_e$

Returns

$\tau$.

nc_hicosmo_Vexp_tau_xc ()

gdouble
nc_hicosmo_Vexp_tau_xc (NcHICosmoVexp *Vexp,
                        const gdouble xc);

FIXME

Parameters

Vexp	a NcHICosmoVexp
xc	$x_c$

Returns

$\tau$.

nc_hicosmo_Vexp_alpha_0e ()

gdouble
nc_hicosmo_Vexp_alpha_0e (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_alpha_0c ()

gdouble
nc_hicosmo_Vexp_alpha_0c (NcHICosmoVexp *Vexp);

FIXME

Parameters

Vexp

a NcHICosmoVexp

Returns

FIXME

nc_hicosmo_Vexp_alpha ()

gdouble
nc_hicosmo_Vexp_alpha (NcHICosmoVexp *Vexp,
                       const gdouble tau);

Computes $\alpha = \ln a$, where $a$ is the scale factor, at time tau .

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$

Returns

$\alpha(\tau)$.

nc_hicosmo_Vexp_phi ()

gdouble
nc_hicosmo_Vexp_phi (NcHICosmoVexp *Vexp,
                     const gdouble tau);

Computes the scalar field $\phi$ at time tau .

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$

Returns

$\phi(\tau)$.

nc_hicosmo_Vexp_Ricci_scale ()

gdouble
nc_hicosmo_Vexp_Ricci_scale (NcHICosmoVexp *Vexp,
                             const gdouble tau);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$

Returns

$L_R(\tau) / \ell_\mathrm{P}$.

nc_hicosmo_Vexp_x_y ()

void
nc_hicosmo_Vexp_x_y (NcHICosmoVexp *Vexp,
                     const gdouble tau,
                     gdouble *x,
                     gdouble *y);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
x	the value of $x(\tau)$.	[out]
y	the value of $y(\tau)$.	[out]

nc_hicosmo_Vexp_eval_nu ()

gdouble
nc_hicosmo_Vexp_eval_nu (NcHICosmoVexp *Vexp,
                         const gdouble tau,
                         const gdouble k);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
k	$k$

Returns

$\nu(\tau, k)$

nc_hicosmo_Vexp_eval_F ()

gdouble
nc_hicosmo_Vexp_eval_F (NcHICosmoVexp *Vexp,
                        const gdouble tau,
                        const gdouble k,
                        const gdouble B,
                        const gdouble beta);

nc_hicosmo_Vexp_gauss_eval_m ()

gdouble
nc_hicosmo_Vexp_gauss_eval_m (NcHICosmoVexp *Vexp,
                              const gdouble tau,
                              const gdouble B,
                              const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
B	$B$
beta	$\beta$

Returns

$F$

nc_hicosmo_Vexp_gauss_eval_xi ()

gdouble
nc_hicosmo_Vexp_gauss_eval_xi (NcHICosmoVexp *Vexp,
                               const gdouble tau,
                               const gdouble k,
                               const gdouble B,
                               const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
k	$k$
B	$B$
beta	$\beta$

Returns

$\xi$

nc_hicosmo_Vexp_gauss_eval_F1 ()

gdouble
nc_hicosmo_Vexp_gauss_eval_F1 (NcHICosmoVexp *Vexp,
                               const gdouble tau,
                               const gdouble k,
                               const gdouble B,
                               const gdouble beta);

nc_hicosmo_Vexp_cauchy_eval_F ()

gdouble
nc_hicosmo_Vexp_cauchy_eval_F (NcHICosmoVexp *Vexp,
                               const gdouble tau,
                               const gdouble k,
                               const gdouble B,
                               const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
k	$k$
B	$B$
beta	$\beta$

Returns

$F$

nc_hicosmo_Vexp_cauchy_eval_m ()

gdouble
nc_hicosmo_Vexp_cauchy_eval_m (NcHICosmoVexp *Vexp,
                               const gdouble tau,
                               const gdouble B,
                               const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
B	$B$
beta	$\beta$

Returns

$F$

nc_hicosmo_Vexp_cauchy_eval_xi ()

gdouble
nc_hicosmo_Vexp_cauchy_eval_xi (NcHICosmoVexp *Vexp,
                                const gdouble tau,
                                const gdouble k,
                                const gdouble B,
                                const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
k	$k$
B	$B$
beta	$\beta$

Returns

$\xi$

nc_hicosmo_Vexp_cauchy_eval_F1 ()

gdouble
nc_hicosmo_Vexp_cauchy_eval_F1 (NcHICosmoVexp *Vexp,
                                const gdouble tau,
                                const gdouble k,
                                const gdouble B,
                                const gdouble beta);

FIXME

Parameters

Vexp	a NcHICosmoVexp
tau	$\tau$
k	$k$
B	$B$
beta	$\beta$

Returns

$F_1$

Types and Values

enum NcHICosmoVexpSParams

FIXME

Members

NC_HICOSMO_VEXP_H0	Hubble constant
NC_HICOSMO_VEXP_OMEGA_C	scalar field energy density when in a dust-like phase
NC_HICOSMO_VEXP_OMEGA_L	scalar field energy density when in a dark energy-like phase
NC_HICOSMO_VEXP_SIGMA_PHI	standard deviation of the scalar field wave function
NC_HICOSMO_VEXP_D_PHI	mean of the scalar field wave function distribution
NC_HICOSMO_VEXP_ALPHA_B	logarithm base e of the scale factor at the bounce
NC_HICOSMO_VEXP_X_B	ratio of the scale factor today and at the bounce

NC_HICOSMO_VEXP_DEFAULT_H0

#define NC_HICOSMO_VEXP_DEFAULT_H0 (70.0)

NC_HICOSMO_VEXP_DEFAULT_OMEGA_C

#define NC_HICOSMO_VEXP_DEFAULT_OMEGA_C (0.25)

NC_HICOSMO_VEXP_DEFAULT_OMEGA_L

#define NC_HICOSMO_VEXP_DEFAULT_OMEGA_L (0.75)

NC_HICOSMO_VEXP_DEFAULT_SIGMA_PHI

#define NC_HICOSMO_VEXP_DEFAULT_SIGMA_PHI (0.4)

NC_HICOSMO_VEXP_DEFAULT_D_PHI

#define NC_HICOSMO_VEXP_DEFAULT_D_PHI (-0.3)

NC_HICOSMO_VEXP_DEFAULT_ALPHA_B

#define NC_HICOSMO_VEXP_DEFAULT_ALPHA_B (0.1)

NC_HICOSMO_VEXP_DEFAULT_X_B

#define NC_HICOSMO_VEXP_DEFAULT_X_B (1.0e30)

NC_HICOSMO_VEXP_DEBUG_EVOL_QT

#define NC_HICOSMO_VEXP_DEBUG_EVOL_QT (FALSE)

NC_HICOSMO_VEXP_DEBUG_EVOL_CL

#define NC_HICOSMO_VEXP_DEBUG_EVOL_CL (FALSE)

Property Details

The `“H0”` property

  “H0”                       double

H_0.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 70

The `“H0-fit”` property

  “H0-fit”                   gboolean

H_0:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: FALSE

The `“OmegaL”` property

  “OmegaL”                   double

\Omega_{\Lambda0}.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 0.75

The `“OmegaL-fit”` property

  “OmegaL-fit”               gboolean

\Omega_{\Lambda0}:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: TRUE

The `“Omegac”` property

  “Omegac”                   double

\Omega_{c0}.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 0.25

The `“Omegac-fit”` property

  “Omegac-fit”               gboolean

\Omega_{c0}:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: TRUE

The `“alphab”` property

  “alphab”                   double

\alpha_b.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 0.1

The `“alphab-fit”` property

  “alphab-fit”               gboolean

\alpha_b:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: FALSE

The `“dphi”` property

  “dphi”                     double

d_\phi.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: -0.3

The `“dphi-fit”` property

  “dphi-fit”                 gboolean

d_\phi:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: FALSE

The `“glue-de”` property

  “glue-de”                  gboolean

Whether to glue to a DE phase.

Owner: NcHICosmoVexp

Flags: Read / Write / Construct

Default value: TRUE

The `“set-xb-max”` property

  “set-xb-max”               gboolean

Whether to use max xb allowed by the matching.

Owner: NcHICosmoVexp

Flags: Read / Write / Construct

Default value: FALSE

The `“sigmaphi”` property

  “sigmaphi”                 double

\sigma_{\phi}.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 0.4

The `“sigmaphi-fit”` property

  “sigmaphi-fit”             gboolean

\sigma_{\phi}:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: TRUE

The `“xb”` property

  “xb”                       double

x_b.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: 1e+30

The `“xb-fit”` property

  “xb-fit”                   gboolean

x_b:fit.

Owner: NcHICosmoVexp

Flags: Read / Write

Default value: FALSE