We derive a new QCD sum rule for $D(0^+)$ which has only the $D\pi$ continuum with a resonance in the hadron side, using the assumption similar to that has been successfully used in our previous work to the mass of $D_s(0^+)(2317)$. For the value of the pole mass $M_c=1.38 $ GeV as used in the $D_s(0^+)$ case we find that the mass of $D(0^+)$ derived from this sum rule is significantly lower than that derived from the sum rule with the pole approximation. Our result is in agreement with the experimental dada from Belle
The goal of this thesis is to calculate properties of D-Mesons with QCD-Sum-Rules in order to unders...
We perform a QCD sum rule study of the open-charmed $D_s (2317)$ as a four-quark state. Using the di...
Our recently completed analysis of the decay constants of both pseudoscalar and vector beauty mesons...
Using the soft-pion theorem and the assumption of the dominance of the $D_s(0^+)DK$ coupling we incl...
Using the soft-pion theorem and the assumption on the final-state interactions, we include the contr...
We use diquark-antidiquark currents to investigate the masses and partial decay widths of the recent...
AbstractWe present a sum-rule extraction of the decay constants of the charmed mesons D and Ds from ...
We compute the decay constants of the pseudoscalar mesons D and D_{s} using a linear combination of ...
We systematically construct I (J(P)) = 0(3(+)) six-quark local interpolating currents without deriva...
In this work, the charm quark mass is obtained from a QCD sum rule analysis of the charmonium system...
We use diquark-antidiquark currents to investigate the masses and partial decay widths of the recent...
Three different ways of determining the strange quark mass using QCD sum rules are reviewed. First, ...
We study the mass of the state Y(2175) of J(PC)=1(--) in the QCD sum rule. We construct both the diq...
AbstractTo understand the nature of the X(5568), recently observed in the mass spectrum of the Bs0π±...
Using the QCD sum rules we test if the charmonium-like structure Y(4274), observed in the J/psi phi ...
The goal of this thesis is to calculate properties of D-Mesons with QCD-Sum-Rules in order to unders...
We perform a QCD sum rule study of the open-charmed $D_s (2317)$ as a four-quark state. Using the di...
Our recently completed analysis of the decay constants of both pseudoscalar and vector beauty mesons...
Using the soft-pion theorem and the assumption of the dominance of the $D_s(0^+)DK$ coupling we incl...
Using the soft-pion theorem and the assumption on the final-state interactions, we include the contr...
We use diquark-antidiquark currents to investigate the masses and partial decay widths of the recent...
AbstractWe present a sum-rule extraction of the decay constants of the charmed mesons D and Ds from ...
We compute the decay constants of the pseudoscalar mesons D and D_{s} using a linear combination of ...
We systematically construct I (J(P)) = 0(3(+)) six-quark local interpolating currents without deriva...
In this work, the charm quark mass is obtained from a QCD sum rule analysis of the charmonium system...
We use diquark-antidiquark currents to investigate the masses and partial decay widths of the recent...
Three different ways of determining the strange quark mass using QCD sum rules are reviewed. First, ...
We study the mass of the state Y(2175) of J(PC)=1(--) in the QCD sum rule. We construct both the diq...
AbstractTo understand the nature of the X(5568), recently observed in the mass spectrum of the Bs0π±...
Using the QCD sum rules we test if the charmonium-like structure Y(4274), observed in the J/psi phi ...
The goal of this thesis is to calculate properties of D-Mesons with QCD-Sum-Rules in order to unders...
We perform a QCD sum rule study of the open-charmed $D_s (2317)$ as a four-quark state. Using the di...
Our recently completed analysis of the decay constants of both pseudoscalar and vector beauty mesons...