Using data collected by the HERA-B experiment, we have measured the fraction of J\psi's produced via radiative chi_c decays in interactions of 920 GeV protons with carbon and titanium targets. We obtained R_{\chi_c} = 0.32 \pm 0.06_{stat} \pm 0.04_{sys} for the fraction of J\psi from chi_c decays averaged over proton-carbon and proton-titanium collisions. This result is in agreement with previous measurements and is compared with theoretical predictions
We have measured the fraction of J/psi mesons originating from chi(c) meson decays in p (p) over bar...
We have measured the fraction of J/{psi} originating from {chi}{sub c} states in p{bar p} collisions...
International audienceThe fraction of $\chi_{c1}$ and $\chi_{c2}$ decays in the prompt $J/\psi$ yiel...
Using data collected by the HERA-B experiment, we have measured the fraction of J\psi's produced via...
Using data collected by the HERA-B experiment, we have measured the fraction of J/#psi#'s produced v...
Using data collected by the HERA- B experiment, we have measured the fraction of J / ψ 's produced v...
Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ's produced via r...
The mid-rapidity (dsigma_(pN)/dy at y=0) and total sigma_(pN) production cross sections of J/Psi mes...
The interpretation of the J/psi suppression patterns observed in nuclear collisions, at CERN and RHI...
A measurement of the ratio R_chi_c=(chi_c-->J/psi+gamma)/J/psi in pC , pTi , and pW interactions at ...
The mid-rapidity ( dσpN/dy at y=0 ) and total ( σpN ) production cross sections of Jψ mesons are mea...
We have measured the fraction of J/psi mesons originating from chi(c) meson decays in p (p) over bar...
We have measured the fraction of J/{psi} originating from {chi}{sub c} states in p{bar p} collisions...
International audienceThe fraction of $\chi_{c1}$ and $\chi_{c2}$ decays in the prompt $J/\psi$ yiel...
Using data collected by the HERA-B experiment, we have measured the fraction of J\psi's produced via...
Using data collected by the HERA-B experiment, we have measured the fraction of J/#psi#'s produced v...
Using data collected by the HERA- B experiment, we have measured the fraction of J / ψ 's produced v...
Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ's produced via r...
The mid-rapidity (dsigma_(pN)/dy at y=0) and total sigma_(pN) production cross sections of J/Psi mes...
The interpretation of the J/psi suppression patterns observed in nuclear collisions, at CERN and RHI...
A measurement of the ratio R_chi_c=(chi_c-->J/psi+gamma)/J/psi in pC , pTi , and pW interactions at ...
The mid-rapidity ( dσpN/dy at y=0 ) and total ( σpN ) production cross sections of Jψ mesons are mea...
We have measured the fraction of J/psi mesons originating from chi(c) meson decays in p (p) over bar...
We have measured the fraction of J/{psi} originating from {chi}{sub c} states in p{bar p} collisions...
International audienceThe fraction of $\chi_{c1}$ and $\chi_{c2}$ decays in the prompt $J/\psi$ yiel...