scholarly journals Unintegrated parton distributions and pion production in proton-proton collisions at high energies

2005 ◽  
Vol 72 (1) ◽  
Author(s):  
M. Czech ◽  
A. Szczurek
1968 ◽  
Vol 58 (2) ◽  
pp. 475-499 ◽  
Author(s):  
L. Bodini ◽  
L. Casè ◽  
J. Kidd ◽  
L. Mandelli ◽  
V. Pelosi ◽  
...  

2007 ◽  
Vol 22 (02n03) ◽  
pp. 509-513 ◽  
Author(s):  
◽  
T. Skorodko ◽  
M. Bashkanov ◽  
D. Bogoslowsky ◽  
H. Calén ◽  
...  

At CELSIUS-WASA the two-pion production in proton-proton collisisons has been measured exclusively from threshold up to the energy regime, where both of the collision partners are expected to be excited to the Δ state. The measurements constitute the first kinematically complete data samples of solid statistics in this energy range. Most of the data have been obtained for the π+π- and π0π0channels. Whereas at near-threshold energies the differential distributions can be succesfully explained by chiral dynamics and Roper excitation, respectively, the data for the π+π- channel in the ΔΔ region can be described only, if the special configuration (ΔΔ)0+ is assumed. The data for the π0π0 channel moreover exhibit a low-mass enhancement in the π0π0 invariant mass spectrum, which is reminiscent of the ABC-effect found in double-pionic fusion to light nuclei.


1996 ◽  
Vol 603 (3-4) ◽  
pp. 387-414 ◽  
Author(s):  
A. Engel ◽  
R. Shyam ◽  
U. Mosel ◽  
A.K. Dutt-Mazumder

2019 ◽  
Vol 206 ◽  
pp. 06005 ◽  
Author(s):  
Piotr Lebiedowicz ◽  
Otto Nachtmann ◽  
Antoni Szczurek

We review some selected results of the tensor-pomeron and vectorodderon model of soft high-energy proton-proton scattering and central exclusive production of meson and baryon pairs in proton-proton collisions. We discuss the theoretical aspects of this approach and consider the phenomenological implications in a variety of processes at high energies, comparing to existing experimental data. We consider the diffractive dipion and dikaon production including the continuum and the dominant scalar and tensor resonance contributions as well as the photoproduction processes. The theoretical results are compared with existing CDF experimental data and predictions for planned or current LHC experiments, ALICE, ATLAS, CMS, LHCb are presented.


2004 ◽  
Vol 21 (2) ◽  
pp. 303-312 ◽  
Author(s):  
V. V. Sarantsev ◽  
K. N. Ermakov ◽  
V. I. Medvedev ◽  
T. S. Oposhnyan ◽  
O. V. Rogachevsky ◽  
...  

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