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The collision system and multiplicity dependence of chemical freeze-out temperature ($T_{\rm ch}$) and strangeness saturation factor ($\gamma_{s}$) are obtained by studying the particle ratios at the Large Hadron Collider (LHC) energies.…

High Energy Physics - Phenomenology · Physics 2019-09-02 Rutuparna Rath , Arvind Khuntia , Raghunath Sahoo

The data on transverse momentum integrated hadron yields in different multiplicity classes of p+p collisions at $\sqrt{s}=7$ TeV have been analyzed to extract the chemical freeze-out parameters using a thermal model. The chemical freeze-out…

High Energy Physics - Phenomenology · Physics 2021-12-22 Susil Kumar Panda , Sandeep Chatterjee , Ajay Kumar Dash , Bedangadas Mohanty , Rita Paikaray , Subhasis Samanta , Ranbir Singh

The transverse momentum ($p_{\rm T}$) spectra in proton-proton collisions at $\sqrt{s}$ = 7 TeV, measured by the ALICE experiment at the LHC are analyzed with a thermodynamically consistent Tsallis distribution. The information about the…

High Energy Physics - Phenomenology · Physics 2017-05-19 Arvind Khuntia , Sushanta Tripathy , Raghunath Sahoo , Jean Cleymans

Recently the ALICE collaboration has observed an interesting systematic behaviour of ratios of identified particles to pions yields at the LHC, showing that they depend solely on the charged-particle multiplicity in pp, pPb and PbPb…

High Energy Physics - Phenomenology · Physics 2021-01-12 Jean Cleymans , Pok Man Lo , Krzysztof Redlich , Natasha Sharma

We examined the transverse momentum spectra of various identified particles, across different multiplicity classes in proton-proton collisions at a center-of-mass energy of $\sqrt{s}$ = 7 TeV. Utilizing the Tsallis and Hagedorn models,…

The event-shape and multiplicity dependence of the chemical freeze-out temperature ($T_{\text{ch}}$), freeze-out radius ($R$), and strangeness saturation factor ($\gamma_{s}$) are obtained by studying the particle yields from the PYTHIA8…

High Energy Physics - Phenomenology · Physics 2020-12-11 Rutuparna Rath , Arvind Khuntia , Sushanta Tripathy , Raghunath Sahoo

We present the system size and flavour dependence of the chemical freeze-out temperature ($T_\mathrm{ch}$) at vanishing baryo-chemical potential calculated via thermal fits to experimental yields for several multiplicity classes in pp, pPb…

Nuclear Experiment · Physics 2022-10-06 Fernando Antonio Flor , Gabrielle Olinger , René Bellwied

The ALICE data on light flavor hadron production obtained in $p-Pb$ collisions at $\sqrt{s_{NN}} $ = 5.02 TeV are studied in the thermal model using the canonical approach with exact strangeness conservation. The chemical freeze-out…

High Energy Physics - Phenomenology · Physics 2018-02-26 Natasha Sharma , Jean Cleymans , Lokesh Kumar

The final state hadronic composition of proton-proton collisions at 7 TeV as a function of charged particle multiplicity density is studied. The thermal model is adjusted to match the experimental conditions in order to understand the…

Nuclear Theory · Physics 2018-06-15 Ehab Abbas

The production rates and the transverse momentum distribution of strange hadrons at mid-rapidity ($\ |y\ | < 0.5$) are measured in proton-proton collisions at $\sqrt{s}$ = 13 TeV as a function of the charged particle multiplicity, using the…

Nuclear Experiment · Physics 2020-06-16 ALICE Collaboration

(Multi-)strange particle production rates and transverse momentum distributions are measured at midrapidity ($|y| < 0.5$) as a function of the charged-particle multiplicity density by the ALICE experiment at the LHC, using proton-proton…

Nuclear Experiment · Physics 2025-11-14 ALICE Collaboration

We analyse the transverse momentum ($p_{\rm T}$)-spectra as a function of charged-particle multiplicity at midrapidity ($|y| < 0.5$) for various identified particles such as $\pi^{\pm}$, $K^{\pm}$, $K_S^0$, $p+\overline{p}$, $\phi$, $K^{*0}…

High Energy Physics - Phenomenology · Physics 2019-01-17 Arvind Khuntia , Himanshu Sharma , Swatantra Kumar Tiwari , Raghunath Sahoo , Jean Cleymans

This paper presents the measurements of $\pi^{\pm}$, $\rm{K}^{\pm}$, $\rm{p}$ and $\bar{\rm{p}}$ transverse momentum ($p_{\rm{T}}$) spectra as a function of charged-particle multiplicity density in proton-proton (pp) collisions at…

Nuclear Experiment · Physics 2021-03-15 ALICE Collaboration

We present an analysis of hadronic multiplicities measured in Pb-Pb collisions at \sqrt s_{NN} = 2.76 TeV as a function of the collision centrality within the statistical hadronization model. Evidence is found of a dependence of the…

Nuclear Theory · Physics 2014-11-19 F. Becattini , M. Bleicher , E. Grossi , J. Steinheimer , R. Stock

We analyse the centrality dependence of thermal parameters deduced from hadron m ultiplicities in Au + Au collisions at $\sqrt{s_{NN}} = 130 GeV$. While the chemical freeze-out temperature and chemical potentials are found to be roughly…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Cleymans , B. Kampfer , M. Kaneta , S. Wheaton , N. Xu

In this contribution, the production rates and the transverse momentum distributions of strange hadrons are reported as a function of charged particle multiplicity. In this analysis, the data collected in proton-proton collisions at…

Nuclear Experiment · Physics 2020-04-07 Prabhakar Palni

The dependence of $\mathrm{f}_{0}$(980) production on the final-state charged-particle multiplicity is reported for proton-proton (pp) collisions at the centre-of-mass energy, $\sqrt{s}=13$ TeV. The production of $\mathrm{f}_{0}$(980) is…

Nuclear Experiment · Physics 2026-02-19 ALICE Collaboration

In heavy-ion and hadronic collisions, indications of thermalization are detected in the yields of produced hadrons: these observations call for a detailed study of the hadronization processes. Novel observables are required to discriminate…

Nuclear Experiment · Physics 2023-12-15 Mario Ciacco

We analyze identified hadron spectra in pp collisions at $\sqrt{s} = 13$ TeV measured by ALICE within a non-extensive statistical framework. Spectra classified by multiplicity, flattenicity, and spherocity were fitted with the…

High Energy Physics - Phenomenology · Physics 2026-01-27 Laszlo Gyulai , Gabor Biro , Robert Vertesi , Gergely Gabor Barnafoldi

In this letter, the production of deuterons and anti-deuterons in pp collisions at $\sqrt{s} = 7$ TeV is studied as a function of the charged-particle multiplicity density at mid-rapidity with the ALICE detector at the LHC. Production…

Nuclear Experiment · Physics 2019-11-11 ALICE Collaboration
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