Results 71 to 80 of about 3,790,708 (163)
Diagonal form factors in Landau-Lifshitz models
We perturbatively study form factors in the Landau-Lifshitz model and the generalisation originating in the study of the N $$ \mathcal{N} $$ = 4 super-Yang-Mills dilatation generator.
Lorenzo Gerotto, Tristan Mc Loughlin
doaj +1 more source
D → π and D → K semileptonic form factors with Nf = 2 + 1 + 1 twisted mass fermions [PDF]
We present a lattice determination of the vector and scalar form factors of the D → π(K)lv semileptonic decays, which are relevant for the extraction of the CKM matrix elements |Vcd| and |Vcs| from experimental data.
Cecilia Tarantino +9 more
core +1 more source
Hadron form factors and large-Nc phenomenology
The half width rule provides a way to consider 1/Nc corrections to hadronic models containing resonances. Consequences of such ideas for hadron form factors and Regge trajectories are explored, with special emphasis on the possibility to describe the ...
Masjuan Pere +2 more
doaj +1 more source
The effect of short range correlation on the inelastic C4 form factors of 18O nucleus
The effect of short range correlations on the inelastic longitudinal Coulomb form factors for different states of J 4 , T 1with excitation energies 3.553,7.114, 8.960 and 10.310 MeV in 18O is analyzed.
Abdullah S. Mdekil
doaj +1 more source
Factorization of leading chiral logarithms in the pion form factors [PDF]
In the recently proposed framework of hard pion chiral perturbation theory, the leading chiral logarithms are predicted to factorize with respect to the energy dependence in the chiral limit.
Procura, Massimiliano +4 more
core
The frequency of hepatosplenomegaly in endemic areas is not proportional to the fecal ova count. This may be explained by epidemiological genetic. The occurrence of two or more cases of schistosomal hepatosplenomegaly in nuclear family is much higher ...
Aluízio Prata
doaj +1 more source
New benchmarks in the modelling of X-ray atomic form factors. [PDF]
Thorkildsen G.
europepmc +1 more source
Dispersive representation and shape of K_l3 form factors [PDF]
6 pages, 4 figures. Talk given at the KAON07 International Conference, May 21-25 2007, Frascati, ItalyThe Callan-Treiman low-energy theorem offers an opportunity to test electroweak couplings of light quarks to the gauge boson W.
Passemar, Emilie, Passemar, E.
core
It is shown that a mechanism recently proposed by Hammer and Weber to obtain dipole behavior for the nucleon electromagnetic form factors is ...
Sudarshan, E. C. G., Hagen, C. R.
core +1 more source
Wilson loop form factors: a new duality
We find a new duality for form factors of lightlike Wilson loops in planar N $$ \mathcal{N} $$ = 4 super-Yang-Mills theory. The duality maps a form factor involving an n-sided lightlike polygonal super-Wilson loop together with m external on-shell states,
Dmitry Chicherin +3 more
doaj +1 more source

