Strongly intensive variable in the model of high-energy pp interactions with the formation of string clusters

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Strongly intensive variable in the model of high-energy pp interactions with the formation of string clusters. / Vechernin, V. V.; Belokurova, S. N.

In: Theoretical and Mathematical Physics, Vol. 216, No. 3, 01.09.2023, p. 1299-1312.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{4996d6f8a76d47a3a67edccf27d8cad3,

title = "Strongly intensive variable in the model of high-energy pp interactions with the formation of string clusters",

abstract = "Abstract: For high-energy pp scattering described in the framework of a model taking the merger of quark–gluon strings and the formation of string clusters into account, we calculate the strongly intensive variable Σ characterizing correlations between the numbers of particles formed in two rapidity-separated observation intervals. We compare results of the calculations with experimental data of the ALICE collaboration at the Large Hadron Collider. We show that the experimentally observed increase in this variable with increasing initial energy can be explained only if the formation of string clusters consisting of the increasing number of merged strings is taken into account.",

keywords = "clusters, correlations, fluctuations, hadronic interaction, high energies, multiparticle production, quark–gluon strings, string merger, strongly intensive variables",

author = "Vechernin, {V. V.} and Belokurova, {S. N.}",

year = "2023",

month = sep,

day = "1",

doi = "10.1134/s0040577923090052",

language = "English",

volume = "216",

pages = "1299--1312",

journal = "Theoretical and Mathematical Physics (Russian Federation)",

issn = "0040-5779",

publisher = "Springer Nature",

number = "3",

}

RIS

TY - JOUR

T1 - Strongly intensive variable in the model of high-energy pp interactions with the formation of string clusters

AU - Vechernin, V. V.

AU - Belokurova, S. N.

PY - 2023/9/1

Y1 - 2023/9/1

N2 - Abstract: For high-energy pp scattering described in the framework of a model taking the merger of quark–gluon strings and the formation of string clusters into account, we calculate the strongly intensive variable Σ characterizing correlations between the numbers of particles formed in two rapidity-separated observation intervals. We compare results of the calculations with experimental data of the ALICE collaboration at the Large Hadron Collider. We show that the experimentally observed increase in this variable with increasing initial energy can be explained only if the formation of string clusters consisting of the increasing number of merged strings is taken into account.

AB - Abstract: For high-energy pp scattering described in the framework of a model taking the merger of quark–gluon strings and the formation of string clusters into account, we calculate the strongly intensive variable Σ characterizing correlations between the numbers of particles formed in two rapidity-separated observation intervals. We compare results of the calculations with experimental data of the ALICE collaboration at the Large Hadron Collider. We show that the experimentally observed increase in this variable with increasing initial energy can be explained only if the formation of string clusters consisting of the increasing number of merged strings is taken into account.

KW - clusters

KW - correlations

KW - fluctuations

KW - hadronic interaction

KW - high energies

KW - multiparticle production

KW - quark–gluon strings

KW - string merger

KW - strongly intensive variables

UR - https://www.mendeley.com/catalogue/97b87aaf-6e2a-3b52-923d-e3dc245cdb45/

U2 - 10.1134/s0040577923090052

DO - 10.1134/s0040577923090052

M3 - Article

VL - 216

SP - 1299

EP - 1312

JO - Theoretical and Mathematical Physics (Russian Federation)

JF - Theoretical and Mathematical Physics (Russian Federation)

SN - 0040-5779

IS - 3

ER -

ID: 110891057