Title of article :
Bounds and estimates for Γ(D∗)
Author/Authors :
Shmuel Nussinov، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
We use an Adler–Weisberger sum rule to establish an upper bound Γ(D∗+→Dπ)≤270 keV and motivate by various considerations the estimate Γ(D∗+→Dπ)≈100 keV.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B