scholarly journals Total cross section and rapidity gap survival probability at the LHC through an eikonal with soft gluon resummation

2008 ◽  
Vol 659 (1-2) ◽  
pp. 137-143 ◽  
Author(s):  
Andrea Achilli ◽  
Rohini M. Godbole ◽  
Agnes Grau ◽  
Rohit Hegde ◽  
Giulia Pancheri ◽  
...  
2015 ◽  
Vol 30 (08) ◽  
pp. 1542009 ◽  
Author(s):  
J. Bartels

We comment on the nonperturbative nature of the total cross-section in pp scattering and on the importance of the survival probability for the understanding of diffractive final states in pp scattering.


2005 ◽  
Vol 20 (14) ◽  
pp. 3171-3173 ◽  
Author(s):  
NIKOLAOS KIDONAKIS ◽  
RAMONA VOGT

We discuss the most recent calculations of the top quark total cross section and transverse momentum distributions at the Tevatron and the LHC. These calculations include the soft-gluon corrections at next-to-next-to-leading order (NNLO). The soft NNLO corrections stabilize the scale dependence of the cross section.


1994 ◽  
Vol 61 (1) ◽  
pp. 53-57 ◽  
Author(s):  
J. Ball ◽  
L. S. Barabash ◽  
R. Binz ◽  
J. Bystricky ◽  
Ph. Chesny ◽  
...  

2021 ◽  
Vol 2021 (3) ◽  
Author(s):  
Edmond Iancu ◽  
Yair Mulian

Abstract Using the CGC effective theory together with the hybrid factorisation, we study forward dijet production in proton-nucleus collisions beyond leading order. In this paper, we compute the “real” next-to-leading order (NLO) corrections, i.e. the radiative corrections associated with a three-parton final state, out of which only two are being measured. To that aim, we start by revisiting our previous results for the three-parton cross-section presented in [1]. After some reshuffling of terms, we deduce new expressions for these results, which not only look considerably simpler, but are also physically more transparent. We also correct several errors in this process. The real NLO corrections to inclusive dijet production are then obtained by integrating out the kinematics of any of the three final partons. We explicitly work out the interesting limits where the unmeasured parton is either a soft gluon, or the product of a collinear splitting. We find the expected results in both limits: the B-JIMWLK evolution of the leading-order dijet cross-section in the first case (soft gluon) and, respectively, the DGLAP evolution of the initial and final states in the second case (collinear splitting). The “virtual” NLO corrections to dijet production will be presented in a subsequent publication.


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