| Title: | Measurement of đ” meson production fraction ratios in proton-proton collisions at âđ = 13ââTeV using open-charm and charmonium decays |
| Authors: | Hayrapetyan, A Makarenko, V Tumasyan, A Adam, W Andrejkovic, JW Benato, L Bergauer, T Dragicevic, M Giordano, C Hussain, PS Jeitler, M Arteaga Escatel, S Zhao, J Kodolova, O Summers, S Gallinaro, M Choi, J Nunez Del Prado, A Saltzberg, D Wulansatiti, M Skovpen, Y Gokbulut, G Meschini, M Savard, C Kaur, A De Leo, K Vanlaer, P Valuev, V Treille, D Clare, R Errico, F Gary, JW Hanson, G Paoletti, S Aportela, A Rand, B Korenkov, V Mcginn, C Ravera, F Arora, A Stoynev, S Keicher, P Branson, JG Cittolin, S Argiro, S Nair, LP Tsionou, D Reichert, J Kim, TJ Karapostoli, G Agapitos, A Cooperstein, S Diaz, D Paolucci, P Khan, FA Druzhkin, D Ahmad, M Sidiropoulos Kontos, D Le Mahieu, C Saha, P Niedziela, J Duarte, J Giannini, L Gu, Y Novak, A Guiang, J Papanastassiou, A Wu, HY Chen, HS Krutelyov, V Petrilli, A Kamble, S Lee, R Kousouris, K Lu, N Letts, J FanĂČ, L Lidrych, J Kozyrev, A Ryou, Y Li, H Tkaczyk, S Ban, Y Riggirello, M Masciovecchio, M Mokhtar, F Reinsvold Hall, A Mukherjee, S Thakur, S Uplegger, L Appelt, E Topko, B Park, MI Pieri, M Jabeen, S Salur, S Mariani, V Primosch, D Knolle, J Lemos, DS Siamarkou, E Quinnan, M Sharma, V Ristori, L Ellis, KV Tadel, M Ha, S Gharbia, Y Rabbertz, K Vourliotis, E Sguazzoni, G WĂŒrthwein, F Wang, L Menichelli, M Carvalho Antunes De Oliveira, A Yagil, A Krasnikov, N Paus, C NĂŒrnberg, A Bansal, S Safdari, M Choi, M Rotter, J Lammel, S Zhao, Z Favart, L Tsipolitis, G Barzdukas, A Brennan, L Campagnari, C Butz, E Carron Montero, S Cazzaniga, C Viliani, L Yazgan, E Park, J Vetens, W Downham, K Cabrera, A Lanev, A Han, S Grieco, C Hussain, MM Incandela, J Schwandt, J Bhardwaj, A Schnetzer, S Reissel, C Bestintzanos, I Della Negra, M Tropea, P Dattamunsi, A Deng, S Kim, J Yang, H Ledovskoy, A Lai, MWK Popova, E Takahashi, Y Malakhov, A Li, AJ Masterson, P Richman, J Vernazza, E Santpur, SN Yang, S Benussi, L Hong, B Mora Herrera, C Sarica, U Susa, T Kramer, T Schmitz, R Evangelou, I Roland, C Setti, F Wanczyk, J Colafranceschi, S Ocampo Henao, D Asawatangtrakuldee, C Ranken, E Sheplock, J Schonbeck, N Guo, B Stuart, D Moscatelli, F Jesus, SS RĂĄdl, AJ Bainbridge, R VĂĄmi, TĂ Wang, J Yan, X Zhang, D Albert, A CMS collaboration Das, AK Lee, K Foudas, C Finger, M Boletti, A Bhattacharya, S Srimanobhas, N Roland, G Wuchterl, S Sexton-Kennedy, E Rossi, A Ozkorucuklu, S Bornheim, A Cerri, O Frosina, L Dutta, I Kansal, R Mao, J Guo, Q Newman, HB Reales GutiĂ©rrez, G Jeppe, L Brooke, JJ Pradhan, R Sievert, T Krammer, N Mignerey, AC Dilsiz, K Kolberg, T RamĂrez GarcĂa, M Maghrbi, Y Spiropulu, M Lee, KS Rothman, S Trocino, D Somalwar, S Vlimant, JR Primavera, F Arneodo, M Wynne, RA Xie, S Alison, J Smirnov, V Matveev, V Seth, C Raspereza, A An, S Potok, O Stone, R Petkov, P Pikurs, G De Jesus Damiao, D Mahon, D Mans, J Marzocchi, B Rusack, R GĂłmez Espinosa, TA Sancar, O Wang, C Rastorguev, D Samalan, A Hoorani, HR Saradhy, R Zarucki, M Strobbe, N Sikler, F Sunar Cerci, D Ambrozas, M Bloom, K Tali, B Claes, DR De Riggi, F Harilal, A Salazar Ibarguen, HA Afanasiev, S Haza, G Rygaard, L Papadopoulos, A Mota Amarilo, K Florez, C Hossain, J Joo, C Meola, S Kravchenko, I Raicevic, N Zoi, I Thayil, SA Labe, F Wang, X Kallil Tharayil, A Finger, M Chen, Y Rohilla, A Spiegel, L Veszpremi, V Tok, UG Siado, JE Tabb, W Thomas, S Vagnerini, A Wightman, A Bruschini, D Yan, F Zehetner, P Baringer, P Kim, D Scham, M Boran, F Bandyopadhyay, H Teryaev, O Vora, J Wulz, C-E Fraga, J Aruta, C Lu, C Piccolo, D De Coen, M Pavlov, B Hay, L Calligaris, L Wolf, R Hsia, HW Ally, D Kanemura, M Iashvili, I Kalogeropoulos, A Alves Gallo Pereira, M Kharchilava, A Tlisova, I Mandal, A Warden, A Morris, M Kim, S Nguyen, D Delannoy, AG Zygala, L Uslan, E Ferro, F Castaldi, R Khan, WA Rappoccio, S CsanĂĄd, M Avery, P Zejdl, P Rejeb Sfar, H Reyes Vega, JA AimĂš, C Toropin, A Whalen, KC Kim, RS Williams, A Schnake, S Young, P Yu, D Alverson, G Liu, C Cattafesta, F Regnery, B Barberis, E Ogul, H Robutti, E Zorbakir, IS Bonilla, J Ko, B Farkas, K Phan, T Bylsma, B Voytishin, N Bourilkov, D Campana, M Kasemann, M Lange, W Brandao Malbouisson, H Meiring, P Dervan, J Ciocci, MA Haddad, Y RendĂłn, C Han, Y SchĂŒtze, P Hu, Z Israr, I Yigitbasi, E Krishna, A Fiorendi, S Kellogg, RG Lu, M Yuldashev, BS Tedeschi, T Mestvirishvili, A Manganelli, N Cipriani, M Lee, JSH Sommerhalder, M Sharma, A Gargiulo, R Langenegger, U Elgammal, S Chang, P Zevi Della Porta, G Mccarthy, R Morse, DM Orimoto, T Yalvac, M Elvira, VD Parker, A Mudholkar, T Skinnari, L Kim, J Wang, D Rodriguez, M Jana, P Bevilacqua, T Rossi, B Soeiro, M Brown, RM Thoreson, CS FehĂ©rkuti, A Tsai, E Wood, D Dittmer, S Nogima, H Nikitenko, A Cherepanov, V Lee, Y Ventura, S Tosi, S Schwanenberger, C Akgun, B Hahn, KA Zarubin, A DâAmante, V Liu, Y Vanden Bemden, M Mcginnis, M Miao, Y Monk, DG Milenovic, P Levin, A Caminada, L Gadallah, MMA Selivanova, D Schmitt, MH Ruales Barbosa, AA Taliercio, A Rizzi, A Velasco, M VoigtlĂ€nder, T Bloch, P Daskalakis, G Piotrzkowski, K Field, RD Horvath, D Wang, J Murthy, S Sharko, K Merlin, JA Wang, J Agarwal, G Aldaya Martin, M Malek, P Band, R Bucci, R Kadlecsik, Ă Castells, S Das, A Erdmann, W Chavez, E Ehnis, A Zhizhin, I Harris, J Benaglia, A Shchedrolosiev, M Sheng, TA Atakisi, IO Goldouzian, R Ruiz Alvarez, JD Choi, J Hildreth, M Horisberger, R Hurtado Anampa, K Park, IC Brivio, F Higginbotham, S Ivanov, T DellâOrso, R Greene, S Kuo, CC Palit, P Forthomme, L Sert, H Ayala, E Russell, L Camagni, V Jessop, C Attikis, A GĂŒlmez, E Karneyeu, A Lannon, K Lawrence, J Albrow, M Loukas, N Nickel, M Lee, S Rawal, N Lutton, L Ingram, Q Stenson, K Huh, C Mariano, J Godinovic, N Bossi, H Marinelli, N LeĂłn Coello, M Bautista, I Freer, C Kaya, M Biino, C Roh, Y Gurrola, A Zakharov, S Di Marco, E Dolek, F Chwalek, T Mcalister, I McCauley, T Celotto, G Mcgrady, C Moore, C Musienko, Y De Bruyn, I Dudko, L Holmes, T Zhao, Y Alazemi, F Nelson, H Osherson, M Bozzo, M Park, K Delli Gatti, R Donato, S PĂĄsztor, G Piccinelli, A Ruchti, R Ribeiro Lopes, B Spah, JL Gajownik, J Mazza, M Bean, A Lelas, D Watson, IJ Townsend, A Ivanov, K Wan, Y Paulini, M Wayne, M Seez, C Yockey, H Pisano, M Kaur, A Koenig, E Da Silveira, GG Stafford, D Kaya, O Basnet, A Veres, GI Carrigan, M De Los Santos, R Kanuganti, AR Durkin, LS Christoforou, K Amoroso, S Marozzo, GB Juodagalvis, A Hill, C Kaestli, HC Joyce, M Giffels, M Forti, R Cho, G Sculac, A Karunarathna, N Yang, TJ Nunez Ornelas, M Zhang, L Wenzl, DA Kolosova, M Katsoulis, P Kotlinski, D Ujvari, B Winer, BL Torkian, M Kim, V Cetorelli, F Lawless, J Yates, BR Ward, R Giassi, A Bouchamaoui, H Coldham, K Das, P Zotto, P Dezoort, G Roberts, A De Guio, F Elmer, P Chhetri, A Vazzoler, F Sarkisla, MA Mundim, L Frankenthal, A Kovac, M Murzin, V Ligabue, F Lee, C Bartosik, N Zilizi, G Konigsberg, J Beri, SB Galli, M Palichik, V Pilipovic, D Greenberg, B Haubrich, N Kennedy, K Kopp, G Hacisahinoglu, B Tekten, S Schmieder, R Lai, Y Azzi, P Lange, D Marini, AC Oreshkin, V Loeliger, A Lobanov, A Sanchez, A Dinardo, ME Hwang, K Dobur, D Marlow, D Lange, C Awais, A Rolandi, G Korytov, A Ojalvo, I Janssen, T Petkovic, A Bubanja, I Cakir, A Matos Figueiredo, D Kalbhor, P Olsen, J Terrill, W Sosnov, D Lee, L Lin, Z Simpson, F Stickland, D Belforte, S Tully, C Malik, S Neogi, O Sharma, R Kim, B Qian, S Menendez, N Prifti, E Dasu, S Volobouev, I Buchmuller, O Cumalat, JP Bakshi, AS Cankocak, K Alsufyani, B Chandra, S Chawla, R Gu, A Sculac, T Zimermmane Castro Santos, A Ventura Barroso, A Giammanco, A Dini, P Gutay, L Niendorf, G Trevisani, N Butalla, S Ellithi Kamel, A Abdullah Al-Mashad, M Hussein, A Mitselmakher, G Mohammed, H Androsov, K Gennai, S Ehataht, K Van Laer, T Roy Chowdhury, S Thom, J Cali, IA Kadastik, M Ulmer, KA Lange, T Kim, S Rinkevicius, A Gerosa, R Alhusseini, M Choudhary, BC Nielsen, C Das, S Pata, J Davies, G Bolshov, A Legger, F Papadopoulos, I Matthewman, M An, Y Raidal, M Sarkar, T Kang, DY Seeba, N Tani, L Milieva, A Osterberg, K Datta, K Voutilainen, M Kim, J Ghezzi, A Hart, A Van Mechelen, P Albrecht, A Finco, L Penzo, A Bouhali, O Singh, JB Dincer, GG Bin Norjoharuddeen, N Mikulec, I Rebello Teles, P Tamulaitis, G Negro, G Hohlmann, M BrĂŒcken, E Garcia, F Alves Andrade, AR Inkaew, P Kallonen, KTS Clement, E Kumar Verma, R Zhang, Y Wagner, SR Petrov, A Hall, G LampĂ©n, T Scribano, A Al Kadhim, A Lassila-Perini, K Kumar, A Antonello, M Lehtela, B Mastrapasqua, P Lehti, S Bierkens, J You, Z Neumeister, N De Bryas Dexmiers Dâarchiacchiac, P Yusuff, I Zipper, N LindĂ©n, T Cussans, D Lee, J Mantilla, C Mancilla Xinto, NR Bollweg, S Eusebi, R MyllymĂ€ki, M Paspalaki, G Rantanen, MM De Cosa, A Saariokari, S Kumar, A Toikka, NT Govoni, P Kosmoglou Kioseoglou, PG Tuominiemi, J Kirschenmann, H Luukka, P Bonanomi, M Missiroli, M Galloni, C Lavinsky, M Dissertori, G Dharmender, D Rossi, AM Cormier, K Dreimanis, K Petrow, H Zolkapli, Z Breugelmans, N Zuolo, D Besancon, M Piperov, S Couderc, F Cerci, S 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De Wit, A Stadie, H Fischer, Y Bhatnagar, V De Moor, A Debnath, T Wang, F Dumanoglu, I DonegĂ , M Tenchini, F Baty, A Ehle, IT Rossi Tisbeni, S Freeman, J Saini, MK Kreczko, L Fontana Santos Alves, BA Kim, YW Ghosh, S Wildridge, A Gilbert, A Granier de Cassagnac, R Shukla, R Kamon, T Lavizzari, G Cranshaw, DJ Cota Rodriguez, A Tenchini, R Kalipoliti, L Manoni, M Nguyen, M Savva, K Harper, S Obraztsov, S Kim, T Montagna, P Kronheim, B Yang, UK Bluj, M Delcourt, M Strautnieks, NR Ochando, C Luo, S Messineo, A Tonelli, G Salerno, R Lucchini, MT Evard, H Sauvan, JB Tosi, M Eble, F Sirois, Y Sokmen, G Cuevas Picos, LE Urda GĂłmez, L Mohrman, K Zabi, A Malberti, M Dickinson, J Von Den Driesch, J Zghiche, A Acharya, S Frahm, M Gedia, K Turini, N Hadjiagapiou, A Bennett, C Wang, D Neu, C Agram, J-L Andrea, J Heyen, F Bloch, D Fan, J Brom, J-M Chabert, EC Glessgen, F Garutti, E Collard, C Barroso Ferreira Filho, M Xie, W Paramesvaran, S Elicabuk, U Covarelli, R Mueller, R Encinas Acosta, HA Roy, P Gomber, B Stephans, GSF Grab, C Sanders, S Coulon, G Lee, K Grohsjean, A Cavanaugh, R Falke, S Goerlach, U Haeberle, R He, H Le Bihan, A-C Chen, GM Csorgo, T Safonov, A Bilin, B Yao, Y Meena, M Fan, X Kunnawalkam Elayavalli, R Hong, Y Poncet, O Saha, G Li, B Malvezzi, S Vaucelle, P Gallegos MarĂñez, LG Vaselli, F Zhong, Y Barbosa Trujillo, DA Escobar Franco, R Di Florio, A Amram, D Faltermann, N Harikrishnan, B Lee, SW Bach, J Fayer, S Askew, A Kim, T Beauceron, S Parashar, N Blancon, B Lipton, R Boudoul, G Chanon, N Contardo, D Massironi, A Venturi, A Sahu, B Guvenli, AA Kashko, P Korcari, W Bhowmik, D Depasse, P Dozen, C HĂ€rringer, N Akchurin, N Menasce, D Evdokimov, O Robertshaw, L Murillo Quijada, JA El Mamouni, H Fay, J Cremonesi, M Della Ricca, G Bisello, D Rogan, C Zhang, F Moroni, L Keshri, S Gascon, S Gouzevitch, M Greenberg, C Mukherjee, S Grenier, G Damgov, J Seidel, M Ille, B Wang, Z Uchida, K Jourdâhuy, E Sanjrani, MS Asghar, MI Lowette, S Grassi, J Verdini, PG 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G Nayak, S Berry, D Pal, K Bunkowski, K Raturi, R Pauss, F Munoz Diaz, C Sadangi, P Swain, SK Buontempo, S Szillasi, Z Varghese, S Palmeri, N Patterson, JR Zeuner, WD Wezenbeek, L Berryhill, J Gritsan, AV Rosado, P Maeshima, K Lin, J Lopes Da Costa, B Nissan, Y FernĂĄndez Manteca, PJ Vats, D Alpana, A Dube, S Sheldon, P Hazarika, P Hoeflich, N Kansal, B Varelas, N Neri Huerta, FE Doroba, K Schöfbeck, R Freed, S Jiang, C Kang, Y Laha, A Olaiya, E Sharma, R Sharma, S Vaish, KY Lee, J Cavallari, F Paasch, A Kang, L Shooshtari, M Perovic, V Tuo, S Ghosh, S Paramatti, R Bhat, PC Bein, S Hong, J Bakhshiansohi, H Jafari, A Sedighzadeh Dalavi, V Lopez-Fernandez, R Gardner, P Petyt, D Laroze, D Zeinali, M Kalinowski, A Bashiri, S Qin, X Chenarani, S Isildak, B Bundock, A Eysermans, J Pena Rodriguez, KJ Harder, K Etesami, SM Kress, T Ristic, B Kyriacou, S Tews, A Hosseini, Y Khakzad, M Khazaie, E Reis, T Benecke, A Mohammadi Najafabadi, M Geurts, FJM Azzurri, P Tizchang, S Quaranta, C Cagnotta, A Seidita, R Sarkar, S Velkovska, J Felcini, M Konecki, M Roy, T Grunewald, M Huang, T Abbrescia, M Maksimovic, P Alves, GA Barbieri, M Burkett, K Braghieri, A Taj, S Nowack, A Chen, YC Karchin, PE Markovic, L Bunichev, V Buonsante, M Faccioli, P Viinikainen, J Colaleo, A Creanza, D DâAnzi, B KrĂŒcker, D Bethani, A Strologas, J Lee, JH De Filippis, N Krommydas, I Van Putte, S Prouvost, N De Palma, M Krolikowski, J Kaur, H Elmetenawee, W Sahasransu, AR Major, P Zhang, J Soha, A Roguljic, M Calzaferri, S Huwiler, M Lincoln, D Leonidou, C Yuan, L Ferrara, N Fiore, L Longo, L Louka, M Maggi, G Babbar, J Rahatlou, S Di Fraia, C Uribe Estrada, C Waltenberger, W Maggi, M Margjeka, I Pooth, O Hashmi, R Butler, JN Salvi, G Bruno, G Mastrapasqua, V Jones, M Rovere, M Andreev, Yu Dierlamm, A Muhammad, A Sekhar, S My, S Carvalho, W Nenna, F Stahl, A Nuzzo, S Savrin, V Pellecchia, A Wyslouch, B Quadfasel, T Jun, W Steggemann, J Cardwell, B Pompili, A Schuh, T Pugliese, G Radogna, R Fabozzi, F 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| Keywords: | particle production;bottom mesons;hadron colliders;high energy physics - experiment (hep-ex) |
| Issue Date: | 6-Jul-2026 |
| Publisher: | American Physical Society (APS) |
| Citation: | Hayrapetyan, A. et al.for the benefit of the CMS collaboration (2026) 'Measurement of đ” meson production fraction ratios in proton-proton collisions at âđ = 13ââTeV using open-charm and charmonium decays', Physical Review D, 114(1), 012005, pp. 1â34. doi: 10.1103/36cv-vst3. |
| Series/Report no.: | Report numbers;CMS-BPH-21-007, CERN-EP-2025-176 |
| Abstract: | Production fraction ratios of đ”<sup>+</sup>, đ”<sup>0</sup>, and đ”<sup>0</sup><sub>đ </sub> mesons are measured in proton-proton collisions at âđ =13ââTeV using a special dataset recorded in 2018 with high-rate triggers designed to collect an unbiased sample of 1âą0Âčâ° đ hadrons with the CMS experiment at the LHC. These data allow the study of the open-charm decays of đ” mesons (đ”<sub>(đ )</sub> âđâąđ·<sub>(đ )</sub>) where the đ· meson decays into fully hadronic final states. By utilizing known branching fractions and precise theoretical calculations, production fraction ratios as functions of đ” meson transverse momentum (đ<sub>T</sub>) and rapidity (đŠ) are measured using open-charm decays in the kinematic range of 8 < đ<sub>T</sub> < 60ââGeV and |đŠ| <2.25. In addition, the same dataset is used to measure the relative production fraction ratios with the charmonium decay channels [đ”<sub>(đ )</sub> â đâąđœ/đ with đ indicating a đŸ<sup>+</sup>, đŸ*(892)â°, or đâĄ(1020) meson] where the đœ/đ meson decays into a pair of muons. The open-charm results are used to normalize the relative production fraction ratios obtained from the charmonium samples. Measurements of the ratios of branching fractions of đ” meson decays to charmonium and open-charm final states are also reported, which will improve the world-average values of these ratios. Finally, we test isospin invariance in đ” meson production in proton-proton collisions and observe that it holds within the experimental precision. |
| Description: | Data Availability:
Release and preservation of data used by the CMS Collaboration as the basis for publications is guided by the CMS data preservation, reuse, and open access policy [49]. CMS data availability statement, https://doi.org/10.7483/OPENDATA.CMS.1BNU.8V1W . A version of the article is available at arXiv, arXiv:2602.10270v2 [hep-ex] (https://arxiv.org/abs/2602.10270). Comments: Replaced with the published version. Added the journal reference and the DOI. All the figures and tables can be found at https://cms-results.web.cern.ch/cms-results/public-results/publications/BPH-21-007 (CMS Public Pages). Report number: CMS-BPH-21-007, CERN-EP-2025-176. Journal reference: Phys. Rev. D 114 (2026) 012005. Submission history
From: The CMS Collaboration: [v1] Tue, 10 Feb 2026 20:26:05 UTC (629 KB); [v2] Tue, 21 Jul 2026 16:53:51 UTC (666 KB). |
| URI: | https://bura.brunel.ac.uk/handle/2438/33626 |
| DOI: | https://doi.org/10.1103/36cv-vst3 |
| ISSN: | 2470-0010 |
| Appears in Collections: | Department of Electronic and Electrical Engineering Research Papers
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