scholarly journals Strangeness production in high multiplicity pp collisions

2018 ◽  
Author(s):  
Marek Bombara ◽  
1976 ◽  
Vol 15 (8) ◽  
pp. 269-273 ◽  
Author(s):  
G. F. Dell ◽  
H. Uto ◽  
L. C. L. Yuan ◽  
E. Amaldi ◽  
M. Beneventano ◽  
...  

2018 ◽  
Vol 171 ◽  
pp. 14003 ◽  
Author(s):  
Christian Bierlich

Rope Hadronization is a model extending the Lund string hadronization model to describe environments with many overlapping strings, such as high multiplicity pp collisions or AA collisions. Including effects of Rope Hadronization drastically improves description of strange/non-strange hadron ratios as function of event multiplicity in all systems from e+e− to AA. Implementation of Rope Hadronization in the MC event generators Dipsy and Pythia8 is discussed, as well as future prospects for jet studies and studies of small systems.


2018 ◽  
Vol 171 ◽  
pp. 02003 ◽  
Author(s):  
Anar Rustamov

We review the energy dependence of strangeness production in nucleus-nucleus collisions and contrast it with the experimental observations in pp and p-A collisions at LHC energies as a function of the charged particle multiplicities. For the high multiplicity final states the results from pp and p-Pb reactions systematically approach the values obtained from Pb-Pb collisions. In statistical models this implies an approach to the thermodynamic limit, where differences of mean multiplicities between various formalisms, such as Canonical and Grand Canonical Ensembles, vanish. Furthermore, we report on event-by-event net-proton fluctuations as measured by STAR at RHIC/BNL and by ALICE at LHC/CERN and discuss various non-dynamical contributions to these measurements, which should be properly subtracted before comparison to theoretical calculations on dynamical net-baryon fluctuations.


2021 ◽  
Vol 104 (1) ◽  
Author(s):  
Marat Siddikov ◽  
Iván Schmidt

1994 ◽  
Vol 567 (4) ◽  
pp. 819-843 ◽  
Author(s):  
R. Siebert ◽  
J.P. Didelez ◽  
R. Frascaria ◽  
T. Reposeur ◽  
E. Warde ◽  
...  

2021 ◽  
Vol 81 (12) ◽  
Author(s):  
B. Blok ◽  
R. Segev

AbstractWe study the influence of quantum interference and colour flow on three point correlations described by asymmetric cumulants in high multiplicity events in pp collisions. We use the model previously developed for the study of the collectivity in symmetric cumulants. We show that the resulting three point asymmetric cumulant is in qualitative agreement with the experimental data for the same parameters of the model as it was with the symmetric cumulants. Our results show that the initial state correlations must play a major role and may be even dominant in the explanation of the correlations in high multiplicity pp events.


Sign in / Sign up

Export Citation Format

Share Document