scholarly journals New results for hadronic collisions in the framework of the Parton-Based Gribov-Regge Theory

2003 ◽  
Vol 715 ◽  
pp. 895c-898c ◽  
Author(s):  
T. Pierog ◽  
H.J. Drescher ◽  
F. Liu ◽  
S. Ostaptchenko ◽  
K. Werner
2021 ◽  
Vol 2021 (5) ◽  
Author(s):  
Simon Caron-Huot ◽  
Joshua Sandor

Abstract The Operator Product Expansion is a useful tool to represent correlation functions. In this note we extend Conformal Regge theory to provide an exact OPE representation of Lorenzian four-point correlators in conformal field theory, valid even away from Regge limit. The representation extends convergence of the OPE by rewriting it as a double integral over continuous spins and dimensions, and features a novel “Regge block”. We test the formula in the conformal fishnet theory, where exact results involving nontrivial Regge trajectories are available.


2021 ◽  
Vol 103 (1) ◽  
Author(s):  
Francesca Bellini ◽  
Kfir Blum ◽  
Alexander Phillip Kalweit ◽  
Maximiliano Puccio
Keyword(s):  

1998 ◽  
Vol 13 (11) ◽  
pp. 1817-1845 ◽  
Author(s):  
ANDREW R. BADEN

Analysis of colliding-beam hadron experiments [Formula: see text] often depend upon observation of "jets" — a highly collimated spray of particles such as π, K, e, μ and γ's forming clusters of energy deposition in calorimeters. In this paper we outline how to define jets from such clusters and discuss the meaning of jet quantities such as transverse energy and mass. Data from the DØ experiment are used to illustrate these concepts. In addition, we review the motivations for using certain optimal coordinates for describing energy–momentum four-vectors, and derive interesting relationships among the kinematic variables.


1982 ◽  
Author(s):  
Stanley J. Brodsky ◽  
Carsten Peterson

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