Version: SMASH-3.1
smash::StringTransitionParameters Struct Reference

#include <scatteractionsfinderparameters.h>

Constants related to transition between low and high collision energies.

Definition at line 19 of file scatteractionsfinderparameters.h.

Public Attributes

const std::pair< double, double > sqrts_range_Npi
 Transition range in N \(\pi \) collisions. More...
 
const std::pair< double, double > sqrts_range_NN
 Transition range in NN collisions. More...
 
const double sqrts_add_lower
 Constant for the lower end of transition region in the case of AQM this is added to the sum of masses. More...
 
const double sqrts_range_width
 Constant for the range of transition region, in the case of AQM this is added to the sum of masses + sqrts_add_lower. More...
 
const double pipi_offset
 Constant offset as to where to turn on the strings and elastic processes for \( \pi \pi \) reactions (this is an exception because the normal AQM behavior destroys the cross-section at very low \(\sqrt{s} \) and around the \( f_2 \) peak) More...
 
const double KN_offset
 Constant offset as to where to shift from 2to2 to string processes (in GeV) in the case of KN reactions. More...
 

Member Data Documentation

◆ sqrts_range_Npi

const std::pair<double, double> smash::StringTransitionParameters::sqrts_range_Npi
Initial value:
=
default_type default_value() const
Get the default value of the key.
Definition: input_keys.h:132
static const Key< std::pair< double, double > > collTerm_stringTrans_rangeNpi
See user guide description for more information.
Definition: input_keys.h:2563

Transition range in N \(\pi \) collisions.

Definition at line 21 of file scatteractionsfinderparameters.h.

◆ sqrts_range_NN

const std::pair<double, double> smash::StringTransitionParameters::sqrts_range_NN
Initial value:
=
static const Key< std::pair< double, double > > collTerm_stringTrans_rangeNN
See user guide description for more information.
Definition: input_keys.h:2546

Transition range in NN collisions.

Tuned to reproduce experimental exclusive cross section data, and at the same produce excitation functions that are as smooth as possible. The default of a 1 GeV range is preserved.

Definition at line 29 of file scatteractionsfinderparameters.h.

◆ sqrts_add_lower

const double smash::StringTransitionParameters::sqrts_add_lower
Initial value:
=
static const Key< double > collTerm_stringTrans_lower
See user guide description for more information.
Definition: input_keys.h:2528

Constant for the lower end of transition region in the case of AQM this is added to the sum of masses.

Definition at line 35 of file scatteractionsfinderparameters.h.

◆ sqrts_range_width

const double smash::StringTransitionParameters::sqrts_range_width
Initial value:
=
static const Key< double > collTerm_stringTrans_range_width
See user guide description for more information.
Definition: input_keys.h:2579

Constant for the range of transition region, in the case of AQM this is added to the sum of masses + sqrts_add_lower.

Definition at line 41 of file scatteractionsfinderparameters.h.

◆ pipi_offset

const double smash::StringTransitionParameters::pipi_offset
Initial value:
=
static const Key< double > collTerm_stringTrans_pipiOffset
See user guide description for more information.
Definition: input_keys.h:2515

Constant offset as to where to turn on the strings and elastic processes for \( \pi \pi \) reactions (this is an exception because the normal AQM behavior destroys the cross-section at very low \(\sqrt{s} \) and around the \( f_2 \) peak)

Definition at line 49 of file scatteractionsfinderparameters.h.

◆ KN_offset

const double smash::StringTransitionParameters::KN_offset
Initial value:
=
static const Key< double > collTerm_stringTrans_KNOffset
See user guide description for more information.
Definition: input_keys.h:2500

Constant offset as to where to shift from 2to2 to string processes (in GeV) in the case of KN reactions.

Definition at line 55 of file scatteractionsfinderparameters.h.


The documentation for this struct was generated from the following file: