Page MenuHomeHEPForge
Files F19301599

D57.1759172847.diff
No OneTemporary
Actions

Size
1 KB
Referenced Files
None
Subscribers
None

D57.1759172847.diff
View Options

diff --git a/inc/LauConstants.hh b/inc/LauConstants.hh
--- a/inc/LauConstants.hh
+++ b/inc/LauConstants.hh
@@ -38,26 +38,27 @@
namespace LauConstants {
+ //! Masses updated to PDG values in March 2021
//! Mass of charged D (GeV/c^2)
- const Double_t mD = 1.86961;
+ const Double_t mD = 1.86965;
//! Mass of neutral D (GeV/c^2)
- const Double_t mD0 = 1.86484;
+ const Double_t mD0 = 1.86483;
//! Mass of Ds (GeV/c^2)
- const Double_t mDs = 1.96830;
+ const Double_t mDs = 1.96834;
//! Mass of charged B (GeV/c^2)
- const Double_t mB = 5.27926;
+ const Double_t mB = 5.27934;
//! Mass of neutral B_d (GeV/c^2)
- const Double_t mB0 = 5.27958;
+ const Double_t mB0 = 5.27965;
//! Mass of neutral B_s (GeV/c^2)
- const Double_t mBs0 = 5.36677;
+ const Double_t mBs0 = 5.36688;
//! Mass of pi+- (GeV/c^2)
- const Double_t mPi = 0.13957018;
+ const Double_t mPi = 0.13957039;
//! Mass of pi0 (GeV/c^2)
- const Double_t mPi0 = 0.1349766;
+ const Double_t mPi0 = 0.1349768;
//! Mass of K+- (GeV/c^2)
const Double_t mK = 0.493677;
//! Mass of K0 (GeV/c^2)
- const Double_t mK0 = 0.497614;
+ const Double_t mK0 = 0.497611;
//! Mass of eta (GeV/c^2)
const Double_t mEta = 0.547862;
//! Mass of eta' (GeV/c^2)
@@ -92,10 +93,10 @@
const Double_t tauB = 1.638;
//! Lifetime of the B0 in ps
const Double_t tauB0 = 1.519;
- //! Mass difference of the B_H and B_L
- const Double_t deltaMd = 0.510;
- //! Angle beta of the unitarity triangle
- const Double_t beta = 21.50*TMath::DegToRad();
+ //! Mass difference of the B_H and B_L - source PDG via HFLAV 2019
+ const Double_t deltaMd = 0.5065;
+ //! Angle beta of the unitarity triangle - source PDG via HFLAV 2019
+ const Double_t beta = 22.2*TMath::DegToRad();
//! Sine of twice the angle beta of the unitarity triangle
const Double_t sin2beta = TMath::Sin(2.0*beta);

File Metadata

Mime Type
text/plain
Expires
Mon, Sep 29, 8:07 PM (21 h, 44 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
6560385
Default Alt Text
D57.1759172847.diff (1 KB)

Event Timeline

HEPForge.org · .