{"title":"在 $\\sqrt{s}$ = 13 TeV 的 $p+p$ 对撞中净粒子分布的高阶累积量的蒙特卡洛研究","authors":"Abdussamad M, Rahul Verma, Nirbhay Kumar Behera, Sadhana Dash, Basanta Kumar Nandi","doi":"arxiv-2405.16431","DOIUrl":null,"url":null,"abstract":"Measurement of higher order cumulants of the distributions of conserved\nquantities, like net-charge, net-baryon and net-strangeness in heavy-ion\ncollisions, is proposed as a sensitive tool to determine the freeze-out\nparameters and the nature of phase transitions at the LHC energies. Baseline\nmeasurements for heavy-ion collisions are essential to understand the\nexperimental measurements. Recently, several experimental observations have\nshown some QGP-like scenarios in small systems (pp collisions). We report the\nfirst Monte-Carlo study of the measurements of cumulants and their ratios for\nnet-charge, net-hadron, net-kaon, net-baryon, and net-proton distributions in\npp collisions at $\\sqrt{s}$=13 TeV using pQCD models like Pythia8 and Herwig.\nWe also discuss the effect of different particle production mechanisms on the\nhigher-order cumulants. This simulation study will serve as a baseline for\nfuture measurements at the LHC. Furthermore, it will shed more light on the\nmeasurement of cumulants and the connection between small systems and heavy-ion\ncollisions at the LHC.","PeriodicalId":501206,"journal":{"name":"arXiv - PHYS - Nuclear Experiment","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2024-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Monte-Carlo Study Of Higher-Order Cumulants of Net-Particle Distributions in $p+p$ Collisions at $\\\\sqrt{s}$ = 13 TeV\",\"authors\":\"Abdussamad M, Rahul Verma, Nirbhay Kumar Behera, Sadhana Dash, Basanta Kumar Nandi\",\"doi\":\"arxiv-2405.16431\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Measurement of higher order cumulants of the distributions of conserved\\nquantities, like net-charge, net-baryon and net-strangeness in heavy-ion\\ncollisions, is proposed as a sensitive tool to determine the freeze-out\\nparameters and the nature of phase transitions at the LHC energies. Baseline\\nmeasurements for heavy-ion collisions are essential to understand the\\nexperimental measurements. Recently, several experimental observations have\\nshown some QGP-like scenarios in small systems (pp collisions). We report the\\nfirst Monte-Carlo study of the measurements of cumulants and their ratios for\\nnet-charge, net-hadron, net-kaon, net-baryon, and net-proton distributions in\\npp collisions at $\\\\sqrt{s}$=13 TeV using pQCD models like Pythia8 and Herwig.\\nWe also discuss the effect of different particle production mechanisms on the\\nhigher-order cumulants. This simulation study will serve as a baseline for\\nfuture measurements at the LHC. Furthermore, it will shed more light on the\\nmeasurement of cumulants and the connection between small systems and heavy-ion\\ncollisions at the LHC.\",\"PeriodicalId\":501206,\"journal\":{\"name\":\"arXiv - PHYS - Nuclear Experiment\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-05-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - PHYS - Nuclear Experiment\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2405.16431\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - PHYS - Nuclear Experiment","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2405.16431","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Monte-Carlo Study Of Higher-Order Cumulants of Net-Particle Distributions in $p+p$ Collisions at $\sqrt{s}$ = 13 TeV
Measurement of higher order cumulants of the distributions of conserved
quantities, like net-charge, net-baryon and net-strangeness in heavy-ion
collisions, is proposed as a sensitive tool to determine the freeze-out
parameters and the nature of phase transitions at the LHC energies. Baseline
measurements for heavy-ion collisions are essential to understand the
experimental measurements. Recently, several experimental observations have
shown some QGP-like scenarios in small systems (pp collisions). We report the
first Monte-Carlo study of the measurements of cumulants and their ratios for
net-charge, net-hadron, net-kaon, net-baryon, and net-proton distributions in
pp collisions at $\sqrt{s}$=13 TeV using pQCD models like Pythia8 and Herwig.
We also discuss the effect of different particle production mechanisms on the
higher-order cumulants. This simulation study will serve as a baseline for
future measurements at the LHC. Furthermore, it will shed more light on the
measurement of cumulants and the connection between small systems and heavy-ion
collisions at the LHC.