Results 111 to 120 of about 17,379 (194)

$$\varvec{B_c}$$ B c to A transition form factors and semileptonic decays in self-consistent covariant light-front approach

open access: yesEuropean Physical Journal C: Particles and Fields
We present a comprehensive analysis of the semileptonic weak decays of $$B_c$$ B c meson decaying to axial-vector (A) mesons for bottom-conserving and bottom-changing decay modes.
Avijit Hazra   +3 more
doaj   +1 more source

Electric conductivity of hot and dense nuclear matter

open access: yesPhysics Letters B
Transport coefficients play an important role in characterising hot and dense nuclear matter, such as that created in ultra-relativistic heavy-ion collisions (URHIC).
Joseph Atchison   +2 more
doaj   +1 more source

Nucleon-charmonium interactions from lattice QCD

open access: yesPhysics Letters B
We present a realistic lattice QCD study on low-energy N-J/ψ and N-ηc interactions based on (2+1) flavor configurations with nearly physical pion mass mπ=146 MeV.
Yan Lyu   +3 more
doaj   +1 more source

New results in vector meson dominance and rho meson physics

open access: yes, 1997
Recent results by Benayoun et al. comparing the predictions of a range of existing models based on the Vector Meson Dominance hypothesis are summarized and discussed. These are compared with data on e+ e- -> pi+ pi- and e+ e- -> mu+ mu- cross-sections and the phase and near-threshold behavior of the timelike pion form factor, with the aim of ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy