Soft gluon resummation for the production of gluino-gluino and squark-antisquark pairs at the LHC
Abstract
We study the effect of soft gluon emission in the hadroproduction of gluino-gluino and squark-antisquark pairs at the next-to-leading logarithmic accuracy within the framework of the minimal supersymmetric model. We present the calculation of the one-loop soft anomalous dimension matrices controlling the color evolution of the underlying hard-scattering processes. The numerical results for resummed cross sections for proton-proton collisions at the Large Hadron Collider are discussed in detail.
- Publication:
-
Physical Review D
- Pub Date:
- November 2009
- DOI:
- 10.1103/PhysRevD.80.095004
- arXiv:
- arXiv:0905.4749
- Bibcode:
- 2009PhRvD..80i5004K
- Keywords:
-
- 12.60.Jv;
- 12.38.Cy;
- Supersymmetric models;
- Summation of perturbation theory;
- High Energy Physics - Phenomenology
- E-Print:
- 34 pages, 18 figures