Production of pions, kaons, and protons as a function of the relative transverse activity classifier in pp collisions at $$ \sqrt{s} $$ = 13 TeV

التفاصيل البيبلوغرافية
العنوان: Production of pions, kaons, and protons as a function of the relative transverse activity classifier in pp collisions at $$ \sqrt{s} $$ = 13 TeV
المؤلفون: Acharya, S., Adamová, D., Adler, A., Aglieri Rinella, G., Agnello, M., Agrawal, N., Ahammed, Z., Ahmad, S., Ahn, S.U., Ahuja, I., Akindinov, A., Al-Turany, M., Aleksandrov, D., Alessandro, B., Alfanda, H.M., Alfaro Molina, R., Ali, B., Alici, A., Alizadehvandchali, N., Alkin, A., Alme, J., Alocco, G., Alt, T., Altsybeev, I., Anaam, M.N., Andrei, C., Andronic, A., Anguelov, V., Antinori, F., Antonioli, P., Apadula, N., Aphecetche, L., Appelshäuser, H., Arata, C., Arcelli, S., Aresti, M., Arnaldi, R., Arneiro, J.G. M.C. A., Arsene, I.C., Arslandok, M., Augustinus, A., Averbeck, R., Azmi, M.D., Badalà, A., Bae, J., Baek, Y.W., Bai, X., Bailhache, R., Bailung, Y., Balbino, A., Baldisseri, A., Balis, B., Banerjee, D., Banoo, Z., Barbera, R., Barile, F., Barioglio, L., Barlou, M., Barnaföldi, G.G., Barnby, L.S., Barret, V., Barreto, L., Bartels, C., Barth, K., Bartsch, E., Bastid, N., Basu, S., Batigne, G., Battistini, D., Batyunya, B., Bauri, D., Bazo Alba, J.L., Bearden, I.G., Beattie, C., Becht, P., Behera, D., Belikov, I., Bell Hechavarria, A.D. C., Bellini, F., Bellwied, R., Belokurova, S., Belyaev, V., Bencedi, G., Beole, S., Bercuci, A., Berdnikov, Y., Berdnikova, A., Bergmann, L., Besoiu, M.G., Betev, L., Bhaduri, P.P., Bhasin, A., Bhat, M.A., Bhattacharjee, B., Bianchi, L., Bianchi, N., Bielčík, J., Bielčíková, J., Biernat, J., Bigot, A.P., Bilandzic, A., Biro, G., Biswas, S., Bize, N., Blair, J.T., Blau, D., Blidaru, M.B., Bluhme, N., Blume, C., Boca, G., Bock, F., Bodova, T., Bogdanov, A., Boi, S., Bok, J., Boldizsár, L., Bolozdynya, A., Bombara, M., Bond, P.M., Bonomi, G., Borel, H., Borissov, A., Borquez Carcamo, A.G., Bossi, H., Botta, E., Bouziani, Y.E. M., Bratrud, L., Braun-Munzinger, P., Bregant, M., Broz, M., Bruno, G.E., Buckland, M.D., Budnikov, D., Buesching, H., Bufalino, S., Bugnon, O., Buhler, P., Buthelezi, Z., Bysiak, S.A., Cai, M., Caines, H., Caliva, A., Calvo Villar, E., Camacho, J.M. M., Camerini, P., Canedo, F.D. M., Carabas, M., Carballo, A.A., Carnesecchi, F., Caron, R., Carvalho, L.A. D., Castillo Castellanos, J., Catalano, F., Ceballos Sanchez, C., Chakaberia, I., Chakraborty, P., Chandra, S., Chapeland, S., Chartier, M., Chattopadhyay, S., Chavez, T.G., Cheng, T., Cheshkov, C., Cheynis, B., Chibante Barroso, V., Chinellato, D.D., Chizzali, E.S., Cho, J., Cho, S., Chochula, P., Christakoglou, P., Christensen, C.H., Christiansen, P., Chujo, T., Ciacco, M., Cicalo, C., Cindolo, F., Ciupek, M.R., Clai, G., Colamaria, F., Colburn, J.S., Colella, D., Colocci, M., Concas, M., Conesa Balbastre, G., Conesa del Valle, Z., Contin, G., Contreras, J.G., Coquet, M.L., Cormier, T.M., Cortese, P., Cosentino, M.R., Costa, F., Costanza, S., Cot, C., Crkovská, J., Crochet, P., Cruz-Torres, R., Cuautle, E., Cui, P., Dainese, A., Danisch, M.C., Danu, A., Das, P., Das, S., Dash, A.R., Dash, S., De Caro, A., de Cataldo, G., de Cuveland, J., De Falco, A., De Gruttola, D., De Marco, N., De Martin, C., De Pasquale, S., Deb, S., Debski, R.J., Deja, K.R., Del Grande, R., Dello Stritto, L., Deng, W., Dhankher, P., Di Bari, D., Di Mauro, A., Diaz, R.A., Dietel, T., Ding, Y., Divià, R., Dixit, D.U., Djuvsland, Ø., Dmitrieva, U., Dobrin, A., Dönigus, B., Dubinski, J.M., Dubla, A., Dudi, S., Dupieux, P., Durkac, M., Dzalaiova, N., Eder, T.M., Ehlers, R.J., Eikeland, V.N., Eisenhut, F., Elia, D., Erazmus, B., Ercolessi, F., Erhardt, F., Ersdal, M.R., Espagnon, B., Eulisse, G., Evans, D., Evdokimov, S., Fabbietti, L., Faggin, M., Faivre, J., Fan, F., Fan, W., Fantoni, A., Fasel, M., Fecchio, P., Feliciello, A., Feofilov, G., Fernández Téllez, A., Ferrandi, L., Ferrer, M.B., Ferrero, A., Ferrero, C., Ferretti, A., Feuillard, V.J. G., Filova, V., Finogeev, D., Fionda, F.M., Flor, F., Flores, A.N., Foertsch, S., Fokin, I., Fokin, S., Fragiacomo, E., Frajna, E., Fuchs, U., Funicello, N., Furget, C., Furs, A., Fusayasu, T., Gaardhøje, J.J., Gagliardi, M., Gago, A.M., Galvan, C.D., Gangadharan, D.R., Ganoti, P., Garabatos, C., Garcia, J.R. A., Garcia-Solis, E., Garg, K., Gargiulo, C., Garner, K., Gasik, P., Gautam, A., Gay Ducati, M.B., Germain, M., Ghosh, C., Giacalone, M., Giubellino, P., Giubilato, P., Glaenzer, A.M. C., Glässel, P., Glimos, E., Goh, D.J. Q., Gonzalez, V., González-Trueba, L.H., Gorgon, M., Gotovac, S., Grabski, V., Graczykowski, L.K., Grecka, E., Grelli, A., Grigoras, C., Grigoriev, V., Grigoryan, S., Grosa, F., Grosse-Oetringhaus, J.F., Grosso, R., Grund, D., Guardiano, G.G., Guernane, R., Guilbaud, M., Gulbrandsen, K., Gundem, T., Gunji, T., Guo, W., Gupta, A., Gupta, R., Guzman, S.P., Gyulai, L., Habib, M.K., Hadjidakis, C., Haider, F.U., Hamagaki, H., Hamdi, A., Hamid, M., Han, Y., Hannigan, R., Haque, M.R., Harris, J.W., Harton, A., Hassan, H., Hatzifotiadou, D., Hauer, P., Havener, L.B., Heckel, S.T., Hellbär, E., Helstrup, H., Hemmer, M., Herman, T., Herrera Corral, G., Herrmann, F., Herrmann, S., Hetland, K.F., Heybeck, B., Hillemanns, H., Hills, C., Hippolyte, B., Hoffmann, F.W., Hofman, B., Hohlweger, B., Hong, G.H., Horst, M., Horzyk, A., Hosokawa, R., Hou, Y., Hristov, P., Hughes, C., Huhn, P., Huhta, L.M., Hulse, C.V., Humanic, T.J., Hutson, A., Hutter, D., Iddon, J.P., Ilkaev, R., Ilyas, H., Inaba, M., Innocenti, G.M., Ippolitov, M., Isakov, A., Isidori, T., Islam, M.S., Ivanov, M., Ivanov, V., Jablonski, M., Jacak, B., Jacazio, N., Jacobs, P.M., Jadlovska, S., Jadlovsky, J., Jaelani, S., Jaffe, L., Jahnke, C., Jakubowska, M.J., Janik, M.A., Janson, T., Jercic, M., Jia, S., Jimenez, A.A. 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المساهمون: Laboratoire de Physique de Clermont (LPC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Université Clermont Auvergne (UCA), Laboratoire de physique subatomique et des technologies associées (SUBATECH), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-IMT Atlantique (IMT Atlantique), Institut Mines-Télécom [Paris] (IMT)-Institut Mines-Télécom [Paris] (IMT)-Nantes université - UFR des Sciences et des Techniques (Nantes univ - UFR ST), Nantes Université - pôle Sciences et technologie, Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ)-Nantes Université - pôle Sciences et technologie, Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP ), Université Grenoble Alpes (UGA), Département de Physique Nucléaire (ex SPhN) (DPHN), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, Institut Pluridisciplinaire Hubert Curien (IPHC), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (IJCLab), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Institut de Physique Nucléaire d'Orsay (IPNO), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), ALICE
المصدر: JHEP
JHEP, 2023, 06, pp.027. ⟨10.1007/JHEP06(2023)027⟩
سنة النشر: 2023
مصطلحات موضوعية: data analysis method, p p: scattering, p: production, FOS: Physical sciences, pi: production, [PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex], High Energy Physics - Experiment, transverse momentum: momentum spectrum, topological, High Energy Physics - Experiment (hep-ex), anti-p: production, fragmentation, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Nuclear Physics - Experiment, Nuclear Experiment (nucl-ex), Nuclear Experiment, Monte Carlo, underlying event, Hadron-Hadron Scattering, leading particle, transverse, CERN LHC Coll, K: production, PYTHIA, spectral, Particle Physics - Experiment, charged particle: multiplicity: measured, experimental results
الوصف: The production of $\pi^\pm$, ${\rm K}^\pm$, and $(\overline{\rm p})$p is measured in pp collisions at $\sqrt{s}=13$ TeV in different topological regions. Particle transverse momentum ($p_{\rm T}$) spectra are measured in the ``toward'', ``transverse'', and ``away'' angular regions defined with respect to the direction of the leading particle in the event. While the toward and away regions contain the fragmentation products of the near-side and away-side jets, respectively, the transverse region is dominated by particles from the Underlying Event (UE). The relative transverse activity classifier, $R_{\rm T}=N_{\rm T}/\langle N_{\rm T}\rangle$, is used to group events according to their UE activity, where $N_{\rm T}$ is the measured charged-particle multiplicity per event in the transverse region and $\langle N_{\rm T}\rangle$ is the mean value over all the analysed events. The first measurements of identified particle $p_{\rm T}$ spectra as a function of $R_{\rm T}$ in the three topological regions are reported. The yield of high transverse momentum particles relative to the $R_{\rm T}$-integrated measurement decreases with increasing $R_{\rm T}$ in both the toward and away regions, indicating that the softer UE dominates particle production as $R_{\rm T}$ increases and validating that $R_{\rm T}$ can be used to control the magnitude of the UE. Conversely, the spectral shapes in the transverse region harden significantly with increasing $R_{\rm T}$. This hardening follows a mass ordering, being more significant for heavier particles. The $p_{\rm T}$-differential particle ratios $({\rm p+\overline{p}})/(\pi^+ +\pi^-)$ and $({\rm K^+ +K^-})/(\pi^+ +\pi^-)$ in the low UE limit $(R_{\rm T}\rightarrow 0)$ approach expectations from Monte Carlo generators such as PYTHIA 8 with Monash 2013 tune and EPOS LHC, where the jet-fragmentation models have been tuned to reproduce ${\rm e^+ e^-}$ results.
Comment: 32 pages, 11 captioned figures, 3 tables, authors from page 27, published version, figures at http://alice-publications.web.cern.ch/node/8869Test
اللغة: English
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6bf8238bbf87889cfc539670aa00250Test
https://hdl.handle.net/2318/1912030Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....d6bf8238bbf87889cfc539670aa00250
قاعدة البيانات: OpenAIRE