Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC
We analyze hadron transverse momentum spectra from Pb+Pb Collisions recorded by the LHC detector ALICE. As the theoretical model we use a Monte Carlo model which includes production and decays of resonances. The transverse expansion of the fireball is shown to be stronger and the freeze-out temperat...
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Format: | Article |
Language: | English |
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University of Žilina
2014-02-01
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Series: | Communications |
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Online Access: | https://komunikacie.uniza.sk/artkey/csl-201401-0010_temperature-and-transverse-expansion-of-fireballs-in-pb-pb-collisions-at-the-lhc.php |
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author | Ivan Melo Boris Tomasik |
author_facet | Ivan Melo Boris Tomasik |
author_sort | Ivan Melo |
collection | DOAJ |
description | We analyze hadron transverse momentum spectra from Pb+Pb Collisions recorded by the LHC detector ALICE. As the theoretical model we use a Monte Carlo model which includes production and decays of resonances. The transverse expansion of the fireball is shown to be stronger and the freeze-out temperature higher than in similar collisions at RHIC, where collision energy is more than ten times lower. |
first_indexed | 2024-04-09T18:02:43Z |
format | Article |
id | doaj.art-bd48c5bb9b634ab1833a45fa9ad2f220 |
institution | Directory Open Access Journal |
issn | 1335-4205 2585-7878 |
language | English |
last_indexed | 2024-04-09T18:02:43Z |
publishDate | 2014-02-01 |
publisher | University of Žilina |
record_format | Article |
series | Communications |
spelling | doaj.art-bd48c5bb9b634ab1833a45fa9ad2f2202023-04-14T06:31:09ZengUniversity of ŽilinaCommunications1335-42052585-78782014-02-01161555810.26552/com.C.2014.1.55-58csl-201401-0010Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHCIvan Melo0Boris Tomasik1Department of Physics, University of Zilina, Slovakia and Department of Physics, Matej Bel University Banska Bystrica, SlovakiaDepartment of Physics, Matej Bel University Banska Bystrica, SlovakiaWe analyze hadron transverse momentum spectra from Pb+Pb Collisions recorded by the LHC detector ALICE. As the theoretical model we use a Monte Carlo model which includes production and decays of resonances. The transverse expansion of the fireball is shown to be stronger and the freeze-out temperature higher than in similar collisions at RHIC, where collision energy is more than ten times lower.https://komunikacie.uniza.sk/artkey/csl-201401-0010_temperature-and-transverse-expansion-of-fireballs-in-pb-pb-collisions-at-the-lhc.phpheavy ion collisionsquark-gluon plasmatransverse expansionfreeze-out temperatureparticle spectra |
spellingShingle | Ivan Melo Boris Tomasik Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC Communications heavy ion collisions quark-gluon plasma transverse expansion freeze-out temperature particle spectra |
title | Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC |
title_full | Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC |
title_fullStr | Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC |
title_full_unstemmed | Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC |
title_short | Temperature and Transverse Expansion of Fireballs in Pb+Pb Collisions at the LHC |
title_sort | temperature and transverse expansion of fireballs in pb pb collisions at the lhc |
topic | heavy ion collisions quark-gluon plasma transverse expansion freeze-out temperature particle spectra |
url | https://komunikacie.uniza.sk/artkey/csl-201401-0010_temperature-and-transverse-expansion-of-fireballs-in-pb-pb-collisions-at-the-lhc.php |
work_keys_str_mv | AT ivanmelo temperatureandtransverseexpansionoffireballsinpbpbcollisionsatthelhc AT boristomasik temperatureandtransverseexpansionoffireballsinpbpbcollisionsatthelhc |