BSMPT::GravitationalWave Class Reference

Public Member Functions
	GravitationalWave (BounceSolution &BACalc, const TransitionTemperature &which_transition_temp=TransitionTemperature::Percolation)
double	CalcEpsTurb (double epsturb_in)
	CalcEpsTurb calculate epsilon for turbulence contribution.
void	CalcPeakCollision ()
	Calculate peak amplitude and frequency for GW signal from collision.
double	CalculateXiShell ()
	Calcualte the fluid shell thickness \( \xi_\text{front} - \xi_\text{rear} \).
void	CalcPeakSoundWave ()
	Calculate peak amplitude and frequency for GW signal from sound waves.
void	CalcPeakTurbulence ()
	Calculate peak amplitude and frequency for GW signal from turbulence.
double	BPL (const double &f, const BPLParameters &par) const
	Broken power law spectrum \( \Omega_{\mathrm{GW}}^{\mathrm{BPL}}\left(f, \vec{\theta}_{\mathrm{Cosmo}}\right)=\Omega_b\left(\frac{f}{f_b}\right)^{n_1}\left[\frac{1}{2}+\frac{1}{2}\left(\frac{f}{f_b}\right)^{a_1}\right]^{\frac{n_2-n_1}{a_1}} \).
double	DBPL (const double &f, const DBPLParameters &par) const
	Double broken power law spectrum \( 2^\frac{n_2-n_3}{a_2}\left(1+\left(\frac{f_2}{f_1}\right)^{a_1}\right)^{\frac{n_1-n_2}{a_1}}\left(\frac{f}{f_2}\right)^{n_1}\left(1+\left(\frac{f}{f_1}\right)^{a_1}\right)^{\frac{n_2-n_1}{a_1}}\left(1+\left(\frac{f}{f_2}\right)^{a_2}\right)^{\frac{n_3-n_2}{a_2}} \).
double	CalcGWAmplitude (double f)
	Amplitude of GW signal as a function of.
double	GetSNR (const double fmin, const double fmax, const double T=3)
	GetSNR.

Public Attributes
GravitationalWaveData	data
const double	AbsErr = 0
	AbsErr absolute error for numerical integration.
const double	RelErr = 1e-6
	RelErr relative error for numerical integration.
double	h = 0.674
	reduced Hubble constant

Friends
double	snr_integrand (double freq, void *params)
	snr_integrand friend to define inner integrand of SNR integral

Member Function Documentation

BPL()

double BSMPT::GravitationalWave::BPL	(	const double &	f,
		const BPLParameters &	par
	)		const

Broken power law spectrum \( \Omega_{\mathrm{GW}}^{\mathrm{BPL}}\left(f, \vec{\theta}_{\mathrm{Cosmo}}\right)=\Omega_b\left(\frac{f}{f_b}\right)^{n_1}\left[\frac{1}{2}+\frac{1}{2}\left(\frac{f}{f_b}\right)^{a_1}\right]^{\frac{n_2-n_1}{a_1}} \).

Parameters

f	frequency
par	spectrum parameters

Returns

double amplitude at that frequency

CalcEpsTurb()

double BSMPT::GravitationalWave::CalcEpsTurb

(

double

epsturb_in

)

CalcEpsTurb calculate epsilon for turbulence contribution.

Parameters

epsturb_in

is the input value for epsturb. If [0..1] set to value, for -1 we use the upper bound sqrt(1 - Upsilon)

Returns

value for epsturb

CalcGWAmplitude()

double BSMPT::GravitationalWave::CalcGWAmplitude

(

double

f

)

Amplitude of GW signal as a function of.

Parameters

f

frequency

Returns

h2OmegaGW

CalculateXiShell()

double BSMPT::GravitationalWave::CalculateXiShell

(

)

Calcualte the fluid shell thickness \( \xi_\text{front} - \xi_\text{rear} \).

Returns

double

DBPL()

double BSMPT::GravitationalWave::DBPL	(	const double &	f,
		const DBPLParameters &	par
	)		const

Double broken power law spectrum \( 2^\frac{n_2-n_3}{a_2}\left(1+\left(\frac{f_2}{f_1}\right)^{a_1}\right)^{\frac{n_1-n_2}{a_1}}\left(\frac{f}{f_2}\right)^{n_1}\left(1+\left(\frac{f}{f_1}\right)^{a_1}\right)^{\frac{n_2-n_1}{a_1}}\left(1+\left(\frac{f}{f_2}\right)^{a_2}\right)^{\frac{n_3-n_2}{a_2}} \).

Parameters

f	frequency
par	spectrum parameters

Returns

double amplitude at that frequency

GetSNR()

double BSMPT::GravitationalWave::GetSNR	(	const double	fmin,
		const double	fmax,
		const double	T = 3
	)

GetSNR.

Parameters

fmin	minimal frequency
fmax	maximal frequency
T	duration of exp. data acquisition, default value: 3 years

Returns

signal-to-noise (SNR) ratio at LISA

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The documentation for this class was generated from the following files:

• include/BSMPT/gravitational_waves/gw.h
• src/gravitational_waves/gw.cpp