private double[] CalculateFullSuppressionFactors(
BottomiumVector qgpSuppressionFactors
)
{
BottomiumCascade cascade = new BottomiumCascade(DimuonDecaysFrompp);
BottomiumVector ppDimuonDecays = cascade.GetNormalizedProtonProtonDimuonDecays();
double ppResult1S = ppDimuonDecays[BottomiumState.Y1S];
double ppResult2S = ppDimuonDecays[BottomiumState.Y2S];
double ppResult3S = ppDimuonDecays[BottomiumState.Y3S];
BottomiumVector heavyIonDimuonDecays
= cascade.CalculateDimuonDecays(qgpSuppressionFactors);
double heavyIonResult1S = heavyIonDimuonDecays[BottomiumState.Y1S];
double heavyIonResult2S = heavyIonDimuonDecays[BottomiumState.Y2S];
double heavyIonResult3S = heavyIonDimuonDecays[BottomiumState.Y3S];
return(new double[] {
heavyIonResult1S / ppResult1S,
heavyIonResult2S / ppResult2S,
heavyIonResult3S / ppResult3S,
(heavyIonResult2S / heavyIonResult1S) / (ppResult2S / ppResult1S),
(heavyIonResult3S / heavyIonResult1S) / (ppResult3S / ppResult1S)
});
}
private static void AssertCorrectProtonProtonDimuonDecays(
BottomiumVector ppDimuonDecays
)
{
BottomiumVector expected = BottomiumCascade.GetNormalizedProtonProtonDimuonDecays();
foreach (BottomiumState state in Enum.GetValues(typeof(BottomiumState)))
{
AssertHelper.AssertApproximatelyEqual(expected[state], ppDimuonDecays[state]);
}
}
private static void AssertCorrectY1SFeedDownFractions(
BottomiumVector feedDownFractions
)
{
AssertHelper.AssertApproximatelyEqual(0.34302571070019483, feedDownFractions[BottomiumState.Y1S]);
AssertHelper.AssertApproximatelyEqual(0.271, feedDownFractions[BottomiumState.x1P]);
AssertHelper.AssertApproximatelyEqual(0.19033036269430051, feedDownFractions[BottomiumState.Y2S]);
AssertHelper.AssertApproximatelyEqual(0.105, feedDownFractions[BottomiumState.x2P]);
AssertHelper.AssertApproximatelyEqual(0.030643926605504589, feedDownFractions[BottomiumState.Y3S]);
AssertHelper.AssertApproximatelyEqual(0.06, feedDownFractions[BottomiumState.x3P]);
}
private static void AssertCorrectInitialQQPopulations(
BottomiumVector initialQQPopulations
)
{
AssertHelper.AssertApproximatelyEqual(13.831681883072372, initialQQPopulations[BottomiumState.Y1S]);
AssertHelper.AssertApproximatelyEqual(43.694709398023143, initialQQPopulations[BottomiumState.x1P]);
AssertHelper.AssertApproximatelyEqual(17.730737923019692, initialQQPopulations[BottomiumState.Y2S]);
AssertHelper.AssertApproximatelyEqual(45.626563577477185, initialQQPopulations[BottomiumState.x2P]);
AssertHelper.AssertApproximatelyEqual(10.893164282464252, initialQQPopulations[BottomiumState.Y3S]);
AssertHelper.AssertApproximatelyEqual(7.6588791939455159E+99, initialQQPopulations[BottomiumState.x3P]);
}
public void FeedDownCascadeReproducesProtonProtonDimuonDecays()
{
BottomiumVector qgpSuppressionFactors = new BottomiumVector();
foreach (BottomiumState state in Enum.GetValues(typeof(BottomiumState)))
{
qgpSuppressionFactors[state] = 1;
}
BottomiumVector ppDimuonDecays
= BottomiumCascade.CalculateDimuonDecays(qgpSuppressionFactors);
AssertCorrectProtonProtonDimuonDecays(ppDimuonDecays);
}
public void CalculateY1SFeedDownFractions()
{
BottomiumVector feedDownFractions = BottomiumCascade.CalculateY1SFeedDownFractions();
AssertCorrectY1SFeedDownFractions(feedDownFractions);
}
public void CalculateInitialQQPopulations()
{
BottomiumVector initialQQPopulations = BottomiumCascade.CalculateInitialQQPopulations();
AssertCorrectInitialQQPopulations(initialQQPopulations);
}