We present a preliminary measurement of inclusive differential production cross-section and polarization of the J/ψ meson in pp collisions at center of mass energy of 7 TeV with the ATLAS experiment. The differential cross-section is measured as a function of the J/psi transverse momentum for a rapidity range |y|<2.5. This measurement has been performed under different polarization hypothesis in order to estimate the spin-alignment uncertainty due to the unknown polarization state of the produced J/psi. A complete polarization measurement is performed in the Helicity and Collins-Soper frames with two different fitting methods for the angular distribution of the decayed muons. The statistic is not enough to have a conclusive result, but this...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
The ALICE Collaboration has studied J=c production in pp collisions at √s = 7 TeV at the LHC through...
ATLAS has a rich charmonium and beauty physics programme. After a few pb-1 of 7 TeV collision data h...
The ATLAS B-physics program covers many aspects of charm and beauty flavour physics. Among the earli...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
ATLAS has a rich charmonium and beauty physics programme. After a few pb-1 of 7 TeV collision data h...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
The ALICE Collaboration has studied J=c production in pp collisions at √s = 7 TeV at the LHC through...
ATLAS has a rich charmonium and beauty physics programme. After a few pb-1 of 7 TeV collision data h...
The ATLAS B-physics program covers many aspects of charm and beauty flavour physics. Among the earli...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
ATLAS has a rich charmonium and beauty physics programme. After a few pb-1 of 7 TeV collision data h...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
An angular analysis of the decay J/psi ->mu (+) mu (-) is performed to measure the polarization of p...
The ALICE Collaboration has studied J=c production in pp collisions at √s = 7 TeV at the LHC through...