LauConstants.hh File Reference

File containing LauConstants namespace. More...

#include "Rtypes.h"
#include "TMath.h"

Go to the source code of this file.

Namespaces
	LauConstants
	Namespace to contain various constants.

Variables
const Double_t	LauConstants::mD = 1.86961
	Mass of charged D (GeV/c^2) More...
const Double_t	LauConstants::mD0 = 1.86484
	Mass of neutral D (GeV/c^2) More...
const Double_t	LauConstants::mDs = 1.96830
	Mass of Ds (GeV/c^2) More...
const Double_t	LauConstants::mB = 5.27926
	Mass of charged B (GeV/c^2) More...
const Double_t	LauConstants::mB0 = 5.27958
	Mass of neutral B_d (GeV/c^2) More...
const Double_t	LauConstants::mBs0 = 5.36677
	Mass of neutral B_s (GeV/c^2) More...
const Double_t	LauConstants::mPi = 0.13957018
	Mass of pi+- (GeV/c^2) More...
const Double_t	LauConstants::mPi0 = 0.1349766
	Mass of pi0 (GeV/c^2) More...
const Double_t	LauConstants::mK = 0.493677
	Mass of K+- (GeV/c^2) More...
const Double_t	LauConstants::mK0 = 0.497614
	Mass of K0 (GeV/c^2) More...
const Double_t	LauConstants::mEta = 0.547862
	Mass of eta (GeV/c^2) More...
const Double_t	LauConstants::mEtaPrime = 0.95778
	Mass of eta' (GeV/c^2) More...
const Double_t	LauConstants::mDSq = mD*mD
	Square of charged D mass. More...
const Double_t	LauConstants::mD0Sq = mD0*mD0
	Square of neutral D mass. More...
const Double_t	LauConstants::mDsSq = mDs*mDs
	Square of Ds mass. More...
const Double_t	LauConstants::mBSq = mB*mB
	Square of charged B mass. More...
const Double_t	LauConstants::mB0Sq = mB0*mB0
	Square of neutral B_d mass. More...
const Double_t	LauConstants::mBs0Sq = mBs0*mBs0
	Square of neutral B_s mass. More...
const Double_t	LauConstants::mPiSq = mPi*mPi
	Square of pi+- mass. More...
const Double_t	LauConstants::mPi0Sq = mPi0*mPi0
	Square of pi0 mass. More...
const Double_t	LauConstants::mKSq = mK*mK
	Square of K+- mass. More...
const Double_t	LauConstants::mK0Sq = mK0*mK0
	Square of K0 mass. More...
const Double_t	LauConstants::mEtaSq = mEta*mEta
	Square of eta mass. More...
const Double_t	LauConstants::mEtaPrimeSq = mEtaPrime*mEtaPrime
	Square of eta' mass. More...
const Double_t	LauConstants::tauB = 1.638
	Lifetime of the B+ in ps. More...
const Double_t	LauConstants::tauB0 = 1.519
	Lifetime of the B0 in ps. More...
const Double_t	LauConstants::deltaMd = 0.510
	Mass difference of the B_H and B_L. More...
const Double_t	LauConstants::beta = 21.50*TMath::DegToRad()
	Angle beta of the unitarity triangle. More...
const Double_t	LauConstants::sin2beta = TMath::Sin(2.0*beta)
	Sine of twice the angle beta of the unitarity triangle. More...
const Double_t	LauConstants::pi = TMath::Pi()
	Pi. More...
const Double_t	LauConstants::rootPi = TMath::Sqrt(TMath::Pi())
	Square root of Pi. More...
const Double_t	LauConstants::twoPi = 2.0*TMath::Pi()
	Two times Pi. More...
const Double_t	LauConstants::threePi = 3.0*TMath::Pi()
	Three times Pi. More...
const Double_t	LauConstants::sixPi = 6.0*TMath::Pi()
	Six times Pi. More...
const Double_t	LauConstants::pim4 = 1.0/TMath::Power(TMath::Pi(), 0.25)
	One over Pi to the one-fourth. More...
const Double_t	LauConstants::piBy2 = 0.5*TMath::Pi()
	Pi divided by two. More...
const Double_t	LauConstants::rootPiBy2 = TMath::Sqrt(0.5*TMath::Pi())
	Square root of Pi divided by two. More...
const Double_t	LauConstants::invPi = 1.0/TMath::Pi()
	One over Pi. More...
const Double_t	LauConstants::root2 = TMath::Sqrt(2.0)
	Square root of two. More...
const Double_t	LauConstants::log4 = TMath::Log(4.0)
	Logarithm of four. More...

Detailed Description

File containing LauConstants namespace.

Definition in file LauConstants.hh.