file models/CosmoModels.hpp

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Defines

Name
MODEL
MODEL
MODEL
MODEL
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
PARENT
MODEL
MODEL
PARENT
MODEL
MODEL
MODEL
MODEL
MODEL
MODEL

Detailed Description

Author:

Date:

  • 2016 Oct
  • 2017 Jan
  • 2019 Feb, July
  • 2021 Jan
  • 2018 Oct
  • 2019 June
  • 2019 Nov
  • 2020 Mar
  • 2020 Apr
  • 2020 Sep

LCDM model and data dependent nuisance parameter declarations.

Authors (add name and date if you modify):

Macros Documentation

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define PARENT 

#define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

define MODEL 

#define MODEL LCDM

Source code 

//   GAMBIT: Global and Modular BSM Inference Tool
//   *********************************************
///  \file
///
///  LCDM model and data dependent nuisance parameter declarations.
///
///  *********************************************
///
///  Authors (add name and date if you modify):
///
///  \author Selim C. Hotinli
///          (selim.hotinli14@imperial.ac.uk)
///  \date 2016 Oct
///  \date 2017 Jan
///
///  \author Patrick Stoecker
///          (stoecker@physik.rwth-aachen.de)
///  \date 2019 Feb, July
///  \date 2021 Jan
///
///  \author Janina Renk
///          (janina.renk@fysik.su.se)
///  \date 2018 Oct
///  \date 2019 June
///
///  \author Sanjay Bloor
///          (sanjay.bloor12@imperial.ac.uk)
///   \date 2019 Nov
///
///  \author Sebastian Hoof
///          (hoof@uni-goettingen.de)
///   \date 2020 Mar
///
///  \author Pat Scott
///          (pat.scott@uq.edu.au)
///  \date 2020 Apr
///
///  \author Tomas Gonzalo
///          (tomas.gonzalo@monash.edu)
///  \date 2020 Sep
///
///  *********************************************

#pragma once

// Vanilla ΛCDM.
// This model would usually be scanned alongside an inflationary model and a neutrino model
#define MODEL LCDM
  START_MODEL
  DEFINEPARS(T_cmb,omega_b,omega_cdm,H0,tau_reio)
  MAP_TO_CAPABILITY(T_cmb,T_cmb)
  MAP_TO_CAPABILITY(H0, H0)
  MAP_TO_CAPABILITY(omega_cdm, omega_cdm)
#undef MODEL

// Vanilla ΛCDM.
// This model would usually be scanned alongside an inflationary model and a neutrino model
// As LCDM but with 100theta_s, acoustic angular scale of first CMB peak x 100, as
// model parameter instead of H0.
#define MODEL LCDM_theta
  START_MODEL
  DEFINEPARS(T_cmb,omega_b,omega_cdm,100theta_s,tau_reio)
  MAP_TO_CAPABILITY(T_cmb,T_cmb)
  MAP_TO_CAPABILITY(omega_cdm, omega_cdm)
#undef MODEL

// Vanilla ΛCDM.
// This model would usually be scanned alongside an inflationary model and a neutrino model
// As LCDM but with z_reio, redshift of reonisation, as model parameter instead of tau_reio.
#define MODEL LCDM_zreio
  START_MODEL
  DEFINEPARS(T_cmb,omega_b,omega_cdm,H0,z_reio)
  MAP_TO_CAPABILITY(T_cmb,T_cmb)
  MAP_TO_CAPABILITY(H0, H0)
  MAP_TO_CAPABILITY(omega_cdm, omega_cdm)
#undef MODEL

/* CMB + BBN */

// η (baryon-to-photon ratio) defined at BBN.
// r_CMB(BBN): Ratio of temperatures in non-cold DM compared to the SM with 3 massive neutrinos:
// r_CMB = T_v(BSM)/T_v(SM) at CMB (BBN)
// dNurCMB(_BBN): ΔN_effective defined at CMB(BBN) from additional radiation.
#define MODEL etaBBN_rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(eta_BBN)
  DEFINEPARS(r_BBN,r_CMB)
  DEFINEPARS(dNur_BBN,dNur_CMB)
#undef MODEL

// No additional radiation or changes to the neutrino temperature.
// Just the baryon-to-photon ratio η at BBN.
#define MODEL etaBBN
 #define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(eta_BBN)
  INTERPRET_AS_PARENT_FUNCTION(etaBBN_to_etaBBN_rBBN_rCMB_dNurBBN_dNurCMB)
 #undef PARENT
#undef MODEL

// As etaBBN_rBBN_rCMB_dNurBBN_dNurCMB, but with rCMB and dNurCMB
// being calculated externally through "Neff_evolution"
#define MODEL etaBBN_rBBN_dNurBBN
 #define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(eta_BBN)
  DEFINEPARS(r_BBN)
  DEFINEPARS(dNur_BBN)
  INTERPRET_AS_PARENT_FUNCTION(etaBBN_rBBN_dNurBBN_to_etaBBN_rBBN_rCMB_dNurBBN_dNurCMB)
  INTERPRET_AS_PARENT_DEPENDENCY(Neff_evolution, map_str_dbl)
 #undef PARENT
#undef MODEL

// As etaBBN_rBBN_dNurBBN, but the baryon-to-photon ratio η at BBN
// is given by η today multiplied with "eta_ratio".
#define MODEL rBBN_dNurBBN
 #define PARENT etaBBN_rBBN_dNurBBN
  START_MODEL
  DEFINEPARS(r_BBN)
  DEFINEPARS(dNur_BBN)
  INTERPRET_AS_PARENT_FUNCTION(rBBN_dNurBBN_to_etaBBN_rBBN_dNurBBN)
  INTERPRET_AS_PARENT_DEPENDENCY(eta_ratio, double)
  INTERPRET_AS_PARENT_DEPENDENCY(eta0,double)
 #undef PARENT
#undef MODEL

// As etaBBN_rBBN_rCMB_dNurBBN_dNurCMB, but with the
// baryon-to-photon ratio η at BBN set equal to η today.
#define MODEL rBBN_rCMB_dNurBBN_dNurCMB
 #define PARENT etaBBN_rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(r_BBN,r_CMB)
  DEFINEPARS(dNur_BBN,dNur_CMB)
  INTERPRET_AS_PARENT_FUNCTION(rBBN_rCMB_dNurBBN_dNurCMB_to_etaBBN_rBBN_rCMB_dNurBBN_dNurCMB)
  INTERPRET_AS_PARENT_DEPENDENCY(eta0, double)
 #undef PARENT
#undef MODEL

// As above, but with no additional radiation.
#define MODEL rBBN_rCMB
 #define PARENT rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(r_BBN,r_CMB)
  INTERPRET_AS_PARENT_FUNCTION(rBBN_rCMB_to_rBBN_rCMB_dNurBBN_dNurCMB)
 #undef PARENT
#undef MODEL

// As above, but with neutrino temperature at BBN the same as at recombination.
#define MODEL rCMB
 #define PARENT rBBN_rCMB
  START_MODEL
  DEFINEPARS(r_CMB)
  INTERPRET_AS_PARENT_FUNCTION(rCMB_to_rBBN_rCMB)
 #undef PARENT
#undef MODEL

// As rBBN_rCMB_dNurBBN_dNurCMB, but with no changes to the neutrino temperature.
#define MODEL dNurBBN_dNurCMB
 #define PARENT rBBN_rCMB_dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(dNur_BBN,dNur_CMB)
  INTERPRET_AS_PARENT_FUNCTION(dNurBBN_dNurCMB_to_rBBN_rCMB_dNurBBN_dNurCMB)
 #undef PARENT
#undef MODEL

// As above, but with additional radiation the same at BBN as at recombination.
#define MODEL dNurCMB
 #define PARENT dNurBBN_dNurCMB
  START_MODEL
  DEFINEPARS(dNur_CMB)
  INTERPRET_AS_PARENT_FUNCTION(dNurCMB_to_dNurBBN_dNurCMB)
 #undef PARENT
#undef MODEL


/* INFLATION */

// Inflationary models -- if one of these is in use, you would usually need to use a cosmological model
// to scan over the four standard cosmological parameters (H0 or theta, omega_b, omega_cdm, tau_reio).
// The shape of the (either parameterised or full) primordial power spectrum will be determined by
// the inflation model in use.

// Simple, parameterised, purely phenomenological, scale-free power spectrum
#define MODEL PowerLaw_ps
  START_MODEL
  DEFINEPARS(ln10A_s,n_s,r,N_pivot)
#undef MODEL

// Even simpler, parameterised, purely phenomenological, scale-free power spectrum
#define MODEL Minimal_PowerLaw_ps
 #define PARENT PowerLaw_ps
  START_MODEL
  DEFINEPARS(ln10A_s,n_s)
  INTERPRET_AS_PARENT_FUNCTION(Minimal_PowerLaw_ps_to_PowerLaw_ps)
 #undef PARENT
#undef MODEL

// Single field, monomial inflation with exponent 2/3 (assuming instant reheating)
// Potential: V(phi) = 1.5 lambda M_P^(10/3) phi^(2/3)
#define MODEL Inflation_InstReh_1mono23
  START_MODEL
  DEFINEPARS(lambda)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

// Single field, linear inflation (assuming instant reheating)
// Potential: V(phi) = lambda M_P^3 phi
#define MODEL Inflation_InstReh_1linear
  START_MODEL
  DEFINEPARS(lambda)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

// Single field, quadratic inflation (assuming instant reheating)
// Potential: V(phi) = 0.5 m^2 phi^2 = 0.5 m_phi^2 M_P^2 phi^2
#define MODEL Inflation_InstReh_1quadratic
  START_MODEL
  DEFINEPARS(m_phi)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

// Single field, quartic inflation (assuming instant reheating)
// Potential: V(phi) = 0.25 lambda phi^4
#define MODEL Inflation_InstReh_1quartic
  START_MODEL
  DEFINEPARS(lambda)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

// Single field, natural inflation (assuming instant reheating)
// Potential: V(phi) = Lambda^4 [ 1 + cos(phi/f) ] = (lambda M_P)^4 [ 1 + cos(phi/[f_phi M_P]) ]
#define MODEL Inflation_InstReh_1natural
  START_MODEL
  DEFINEPARS(lambda, f_phi)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

// Single field, Starobinsky - aka R^2 - inflation (assuming instant reheating)
// Potential: V(phi) = Lambda^4 [1-exp(-sqrt(2/3)phi/M_P)]^2 = (lambda M_P)^4 [1-exp(-sqrt(2/3)phi/M_P)]^2
#define MODEL Inflation_InstReh_1Starobinsky
  START_MODEL
  DEFINEPARS(lambda)
  INTERPRET_AS_X_FUNCTION(PowerLaw_ps, as_PowerLaw)
  INTERPRET_AS_X_DEPENDENCY(PowerLaw_ps, PowerLaw_ps_parameters, ModelParameters)
#undef MODEL

Updated on 2024-07-18 at 13:53:33 +0000