SHARE online ratio calculator
Enter thermodynamic values:
T (MeV):
&lambda
q
:
OR
&mu
B
(MeV):
&gamma
q
:
&lambda
I3
:
OR
&mu
I3
(MeV):
&lambda
s
:
OR
&mu
S
(MeV):
&gamma
s
:
&lambda
c
:
OR
&mu
c
(MeV):
&gamma
c
:
dV/dy:
For further description of the thermodynamic parameters, in particular the relationship
between the two sets of values, please see
nucl-th/0404083
, § 2.1 (pp. 7-8). Also,
note that quantities will be output per unit volume. By changing the rapidity
normalization, one can obtain rapidity yields. The correct value of norm is usually
found by fitting depending on experiment and centrality, e.g. for a highly central RHIC
collision the correct normalization is approximately 1500.
Enter weak feeddown acceptances:
&pi acceptance from K
S
to &pi&pi decays:
&pi acceptance from K
L
to &pi&pi&pi decays:
Meson acceptance from hyperon decays:
Baryon acceptance from hyperon decays:
Since weak feeddown acceptances are highly dependent on experimental setup,
acceptance fractions (between 0 and 1) for various types of weak decays may
be entered here. These values have the largest impact on the observed abundances
of nucleons, &pi's, and &Lambda's, so they will only be used in calculating these
particles' yields. Calculations performed using these feeddown acceptances will be
marked with a prime (&prime). All other values, including additional calculations
of nucleon, &pi, and &Lambda yields, will assume 100% weak decay feeddowns.
Select output options:
Display "stable" particle ratio table
Display "unstable" particle ratio table
Display charmed particle ratio table
Display physical properties (energy, entropy, baryon number, etc.) table
Display yields of all available particles
Remember, the full SHARE program is far more powerful
and flexible than this reduced version.
Return to SHARE main page (US)
Return to SHARE main page (Poland)
Interface designed & maintained by
Steven Steinke
, University of Arizona