V. V. Braguta

Leading twist distribution amplitudes of P-wave nonrelativistic mesons

This paper is devoted to the study of the leading twist distribution amplitudes of

Study of exclusive processes e+ e- ---> VP

P

Processe+e−→J/ψX(3940)ats=10.6GeVin the light-cone formalism

-wave nonrelativistic mesons. It is shown that at the leading order approximation in relative velocity of quark-antiquark pair inside the mesons these distribution amplitudes can be expressed through one universal function. As an example, the distribution amplitudes of

Excited charmonium mesons production in e- e annihilation at √s = 10.6 GeV

P

Observation potential for \chi_b at the Tevatron and LHC

-wave charmonia mesons are considered. Within QCD sum rules the model for the universal function of

Study of exclusive processes e{sup +}e{sup -}{yields}VP

P

Process e{sup +}e{sup -}{yields}J/{psi}X(3940) at {radical}(s)=10.6 GeV in the light-cone formalism

-wave charmonia mesons is built. In addition, relations are found between the moments of the universal function and the nonrelativistic QCD matrix elements that control relativistic corrections to any amplitude involving

Observation potential forχbat the Fermilab Tevatron and CERN LHC

P

Observation potential for chi(b) at the Tevatron and CERN LHC

-wave charmonia. Our calculation shows that characteristic size of these corrections is of order of

Excited charmonium mesons production in e{sup +}e{sup -} annihilation at {radical}(s)=10.6 GeV

ensuremath{sim}30%