Add to ORKGWe develop the method of calculation of the leading chiral (infrared) logarithms to an arbitrary loop order for various form factors of Nambu-Goldstone bosons. The method is illustrated on example of scalar and vector form factors in massless 4D O(N+1)/O(N) sigma-model. The analytical properties of the form factors are derived. The leading chiral (infrared) logarithms are summed up in the large N limit
Leading (large) logarithms in non-renormalizable theories have been investigated in the recent past....
[[abstract]]We present two-loop calculations on the axial-vector form factors F-A of semileptonic ra...
The corrections induced by light quark masses to the current algebra result for the pi0 lifetime are...
We extend earlier work on leading logarithms in the massive nonlinear O(n) sigma model to the case o...
We derive non-linear recursion relations for the leading chiral logarithms (LLs). These relations no...
AbstractWithin the heavy baryon chiral perturbation theory approach, we have studied the leading log...
The scalar form factors for the pions and kaons are calculated in SU(3) Chiral Perturbation Theory a...
We add the Wess-Zumino-Witten term to the N = 3 massive nonlinear sigma model and study the leading ...
Within the heavy baryon chiral perturbation theory approach, we have studied the leading logarithm b...
We determine the full structure of the leading (double-pole) divergences of O(p6) in the meson secto...
We calculate the vector and scalar form factors of the pion to two loops in Chiral Perturbation Theo...
In the recently proposed framework of hard pion chiral perturbation theory, the leading chiral logar...
the nucleon electromagnetic form factors are calculated in a chiral constituent quark model where th...
We calculate the form factors of the K -> pi lv semileptonic decays in three-flavor lattice QCD a...
Using the Resonance Chiral Theory Lagrangian, we perform a calculation of the vector form factor of ...
Leading (large) logarithms in non-renormalizable theories have been investigated in the recent past....
[[abstract]]We present two-loop calculations on the axial-vector form factors F-A of semileptonic ra...
The corrections induced by light quark masses to the current algebra result for the pi0 lifetime are...
We extend earlier work on leading logarithms in the massive nonlinear O(n) sigma model to the case o...
We derive non-linear recursion relations for the leading chiral logarithms (LLs). These relations no...
AbstractWithin the heavy baryon chiral perturbation theory approach, we have studied the leading log...
The scalar form factors for the pions and kaons are calculated in SU(3) Chiral Perturbation Theory a...
We add the Wess-Zumino-Witten term to the N = 3 massive nonlinear sigma model and study the leading ...
Within the heavy baryon chiral perturbation theory approach, we have studied the leading logarithm b...
We determine the full structure of the leading (double-pole) divergences of O(p6) in the meson secto...
We calculate the vector and scalar form factors of the pion to two loops in Chiral Perturbation Theo...
In the recently proposed framework of hard pion chiral perturbation theory, the leading chiral logar...
the nucleon electromagnetic form factors are calculated in a chiral constituent quark model where th...
We calculate the form factors of the K -> pi lv semileptonic decays in three-flavor lattice QCD a...
Using the Resonance Chiral Theory Lagrangian, we perform a calculation of the vector form factor of ...
Leading (large) logarithms in non-renormalizable theories have been investigated in the recent past....
[[abstract]]We present two-loop calculations on the axial-vector form factors F-A of semileptonic ra...
The corrections induced by light quark masses to the current algebra result for the pi0 lifetime are...