scholarly journals Phenomenology of neutral D-meson decays and double-flavour oscillations

1999 ◽  
Vol 4 (1) ◽  
pp. 21-31 ◽  
Author(s):  
Y.I. Azimov
Keyword(s):  
D Meson ◽  

2001 ◽  
Vol 16 (supp01b) ◽  
pp. 517-519
Author(s):  
◽  
DORIS YANGSOO KIM

We present the recent result on CP mixing based on a high statistics photoproduced charm sample collected by the FOCUS experiment. We compare the lifetimes of two neutral D meson decays: D0→K- π+ and D0→K-K+. A mixing parameter for the neutral D system (yCP) is obtained under the assumption that K-π+ is an equal mixture of CP odd and even eigenstates.



2007 ◽  
Author(s):  
Carla Göbel ◽  
◽  
Keyword(s):  
D Meson ◽  


2000 ◽  
Vol 15 (34) ◽  
pp. 2087-2103 ◽  
Author(s):  
C. Q. GENG ◽  
C. C. LIH ◽  
WEI-MIN ZHANG

We study the radiative leptonic D meson decays of [Formula: see text], [Formula: see text] and D0→ l+l-γ (l=e, μ) within the light front quark model. In the standard model, we find that the decay branching ratios of [Formula: see text], [Formula: see text] and [Formula: see text] are 6.9×10-6 (7.7×10-5), 2.5×10-5 (2.6×10-4), and 6.0×10-6 (3.2×10-4), and that of D0→l+l-γ (l=e, μ) and [Formula: see text] are 6.3×10-11 and 2.7×10-16, respectively.



2012 ◽  
Vol 2012 (6) ◽  
Author(s):  
Thorsten Feldmann ◽  
Soumitra Nandi ◽  
Amarjit Soni


2007 ◽  
Vol 16 (09) ◽  
pp. 2876-2879 ◽  
Author(s):  
DIOGO R. BOITO ◽  
BRUNO EL-BENNICH ◽  
BENOÎT LOISEAU ◽  
OLIVIER LEITNER

We describe the ππS-wave in D+→ π+π−π+ decays using a unitary model for the ππ Final State Interactions (FSI). The three body decay is treated as a quasi two-body process where, at the weak vertex, the D meson decays into a resonance and a pion. The weak part of the decay amplitude is evaluated using the effective weak Hamiltonian within the factorization approximation.



2003 ◽  
Author(s):  
Mikhail Dubrovin
Keyword(s):  
D Meson ◽  




1986 ◽  
Author(s):  
J.M. Butler
Keyword(s):  
D Meson ◽  


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