Title of article :
Non-abelian qq contributions to small-x anomalous dimensions
Author/Authors :
G. Camici، نويسنده , , M. Ciafaloni، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Pages :
9
From page :
341
To page :
349
Abstract :
By using k-factorization, we derive resummation formulas for the non-abelian qq contributions to both heavy flavour production by gluon fusion, and to the next-to-leading BFKL kernel. By combining this result with previous ones by Fadin et al. on the virtual terms, we also compute in closed form the complete qq contribution to the gluon anomalous dimension in the Q0-scheme. We find that qq resummation effects are important for heavy flavour production, but are instead small in the anomalous dimension eigenvalues, because of a cancellation between abelian and non-abelian contributions.
Journal title :
PHYSICS LETTERS B
Serial Year :
1996
Journal title :
PHYSICS LETTERS B
Record number :
907174
Link To Document :
بازگشت