Beschreibung:
<jats:title>Abstract</jats:title>
<jats:p>We discuss the prospects of the observation of double heavy baryons Ξ<jats:sub>
<jats:italic>cc</jats:italic>
</jats:sub>, Ω<jats:sub>
<jats:italic>cc</jats:italic>
</jats:sub> with excited diquark (S and P excitations) in experiments at LHC. P-wave excitations of a diquark in double charmed baryons are supposed to be quite narrow since their decay into the ground state is highly suppressed. Relative yields of S-wave and P-wave excitations have been estimated within pQCD for the LHCb kinematics.</jats:p>