Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics
The transverse momentum <inline-formula><math display="inline"><semantics><msub><mi>p</mi><mi>T</mi></msub></semantics></math></inline-formula> spectra of both hadrons and jets produced in <inline-formula><mat...
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doaj-c2388997d03547d6a817b7f096b0fcb92020-11-25T03:07:53ZengMDPI AGSymmetry2073-89942020-08-01121339133910.3390/sym12081339Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive StatisticsMaciej Rybczyński0Zbigniew Włodarczyk1Institute of Physics, Jan Kochanowski University, 25-406 Kielce, PolandInstitute of Physics, Jan Kochanowski University, 25-406 Kielce, PolandThe transverse momentum <inline-formula><math display="inline"><semantics><msub><mi>p</mi><mi>T</mi></msub></semantics></math></inline-formula> spectra of both hadrons and jets produced in <inline-formula><math display="inline"><semantics><mrow><mi>p</mi><mi>p</mi></mrow></semantics></math></inline-formula> collisions at beam energies from hundreds GeV to a few TeV exhibit power-law behavior of <inline-formula><math display="inline"><semantics><mrow><mn>1</mn><mo>/</mo><msubsup><mi>p</mi><mi>T</mi><mi>n</mi></msubsup></mrow></semantics></math></inline-formula> at high <inline-formula><math display="inline"><semantics><msub><mi>p</mi><mi>T</mi></msub></semantics></math></inline-formula>, with similar power indices <i>n</i>. The respective nonextensivity parameters for transverse momenta distributions and the global nonextensivity parameter obtained from multiplicities are compared. In particular, data on kaon to pion (charged particles) multiplicity ratio are analyzed, assuming that the reaction occurs in some nonextensive environment. The values of the corresponding nonextensivity parameters were found to be similar, strongly indicating the existence of a common mechanism behind all these observables.https://www.mdpi.com/2073-8994/12/8/1339pp collisionsmultiparticle productionnonextensive statistics |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Maciej Rybczyński Zbigniew Włodarczyk |
spellingShingle |
Maciej Rybczyński Zbigniew Włodarczyk Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics Symmetry pp collisions multiparticle production nonextensive statistics |
author_facet |
Maciej Rybczyński Zbigniew Włodarczyk |
author_sort |
Maciej Rybczyński |
title |
Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics |
title_short |
Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics |
title_full |
Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics |
title_fullStr |
Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics |
title_full_unstemmed |
Similarities in Multiparticle Production Processes in <i>pp</i> Collisions as Imprints of Nonextensive Statistics |
title_sort |
similarities in multiparticle production processes in <i>pp</i> collisions as imprints of nonextensive statistics |
publisher |
MDPI AG |
series |
Symmetry |
issn |
2073-8994 |
publishDate |
2020-08-01 |
description |
The transverse momentum <inline-formula><math display="inline"><semantics><msub><mi>p</mi><mi>T</mi></msub></semantics></math></inline-formula> spectra of both hadrons and jets produced in <inline-formula><math display="inline"><semantics><mrow><mi>p</mi><mi>p</mi></mrow></semantics></math></inline-formula> collisions at beam energies from hundreds GeV to a few TeV exhibit power-law behavior of <inline-formula><math display="inline"><semantics><mrow><mn>1</mn><mo>/</mo><msubsup><mi>p</mi><mi>T</mi><mi>n</mi></msubsup></mrow></semantics></math></inline-formula> at high <inline-formula><math display="inline"><semantics><msub><mi>p</mi><mi>T</mi></msub></semantics></math></inline-formula>, with similar power indices <i>n</i>. The respective nonextensivity parameters for transverse momenta distributions and the global nonextensivity parameter obtained from multiplicities are compared. In particular, data on kaon to pion (charged particles) multiplicity ratio are analyzed, assuming that the reaction occurs in some nonextensive environment. The values of the corresponding nonextensivity parameters were found to be similar, strongly indicating the existence of a common mechanism behind all these observables. |
topic |
pp collisions multiparticle production nonextensive statistics |
url |
https://www.mdpi.com/2073-8994/12/8/1339 |
work_keys_str_mv |
AT maciejrybczynski similaritiesinmultiparticleproductionprocessesinippicollisionsasimprintsofnonextensivestatistics AT zbigniewwłodarczyk similaritiesinmultiparticleproductionprocessesinippicollisionsasimprintsofnonextensivestatistics |
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1724668630444015616 |