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在……的铅离子碰撞中质子的单举光生测量。 (你提供的原文中“at.”后面似乎缺少具体信息)

Measurement of exclusive photoproduction from protons in Pb collisions at .

作者信息

Sirunyan A M, Tumasyan A, Adam W, Ambrogi F, Asilar E, Bergauer T, Brandstetter J, Brondolin E, Dragicevic M, Erö J, Del Valle A Escalante, Flechl M, Friedl M, Frühwirth R, Ghete V M, Grossmann J, Hrubec J, Jeitler M, König A, Krammer N, Krätschmer I, Liko D, Madlener T, Mikulec I, Pree E, Rad N, Rohringer H, Schieck J, Schöfbeck R, Spanring M, Spitzbart D, Taurok A, Waltenberger W, Wittmann J, Wulz C-E, Zarucki M, Chekhovsky V, Mossolov V, Gonzalez J Suarez, De Wolf E A, Di Croce D, Janssen X, Lauwers J, Pieters M, Van De Klundert M, Van Haevermaet H, Van Mechelen P, Van Remortel N, Zeid S Abu, Blekman F, D'Hondt J, De Bruyn I, De Clercq J, Deroover K, Flouris G, Lontkovskyi D, Lowette S, Marchesini I, Moortgat S, Moreels L, Python Q, Skovpen K, Tavernier S, Van Doninck W, Van Mulders P, Van Parijs I, Beghin D, Bilin B, Brun H, Clerbaux B, De Lentdecker G, Delannoy H, Dorney B, Fasanella G, Favart L, Goldouzian R, Grebenyuk A, Kalsi A K, Lenzi T, Luetic J, Seva T, Starling E, Velde C 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G, Novaes S F, Padula Sandra S, Abad D Romero, Vargas J C Ruiz, Aleksandrov A, Hadjiiska R, Iaydjiev P, Marinov A, Misheva M, Rodozov M, Shopova M, Sultanov G, Dimitrov A, Litov L, Pavlov B, Petkov P, Fang W, Gao X, Yuan L, Ahmad M, Bian J G, Chen G M, Chen H S, Chen M, Chen Y, Jiang C H, Leggat D, Liao H, Liu Z, Romeo F, Shaheen S M, Spiezia A, Tao J, Wang C, Wang Z, Yazgan E, Zhang H, Zhao J, Ban Y, Chen G, Li J, Li Q, Liu S, Mao Y, Qian S J, Wang D, Xu Z, Wang Y, Avila C, Cabrera A, Montoya C A Carrillo, Sierra L F Chaparro, Florez C, Hernández C F González, Delgado M A Segura, Courbon B, Godinovic N, Lelas D, Puljak I, Cipriano P M Ribeiro, Sculac T, Antunovic Z, Kovac M, Brigljevic V, Ferencek D, Kadija K, Mesic B, Starodumov A, Susa T, Ather M W, Attikis A, Mavromanolakis G, Mousa J, Nicolaou C, Ptochos F, Razis P A, Rykaczewski H, Finger M, Finger M, Jarrin E Carrera, Khalil S, Mahmoud M A, Mohammed Y, Bhowmik S, Dewanjee R K, Kadastik M, Perrini L, Raidal M, Veelken C, Eerola 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Vormwald B, Akbiyik M, Barth C, Baselga M, Baur S, Butz E, Caspart R, Chwalek T, Colombo F, De Boer W, Dierlamm A, Faltermann N, Freund B, Friese R, Giffels M, Harrendorf M A, Hartmann F, Heindl S M, Husemann U, Kassel F, Kudella S, Mildner H, Mozer M U, Müller Th, Plagge M, Quast G, Rabbertz K, Schröder M, Shvetsov I, Sieber G, Simonis H J, Ulrich R, Wayand S, Weber M, Weiler T, Williamson S, Wöhrmann C, Wolf R, Anagnostou G, Daskalakis G, Geralis T, Kyriakis A, Loukas D, Topsis-Giotis I, Karathanasis G, Kesisoglou S, Panagiotou A, Saoulidou N, Tziaferi E, Kousouris K, Papakrivopoulos I, Evangelou I, Foudas C, Gianneios P, Katsoulis P, Kokkas P, Mallios S, Manthos N, Papadopoulos I, Paradas E, Strologas J, Triantis F A, Tsitsonis D, Csanad M, Filipovic N, Pasztor G, Surányi O, Veres G I, Bencze G, Hajdu C, Horvath D, Hunyadi Á, Sikler F, Vámi T Á, Veszpremi V, Vesztergombi G, Beni N, Czellar S, Karancsi J, Makovec A, Molnar J, Szillasi Z, Bartók M, Raics P, Trocsanyi Z L, Ujvari B, 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Re V, Ressegotti M, Riccardi C, Salvini P, Vai I, Vitulo P, Solestizi L Alunni, Biasini M, Bilei G M, Cecchi C, Ciangottini D, Fanò L, Lariccia P, Leonardi R, Manoni E, Mantovani G, Mariani V, Menichelli M, Rossi A, Santocchia A, Spiga D, Androsov K, Azzurri P, Bagliesi G, Bianchini L, Boccali T, Borrello L, Castaldi R, Ciocci M A, Dell'Orso R, Fedi G, Giannini L, Giassi A, Grippo M T, Ligabue F, Lomtadze T, Manca E, Mandorli G, Messineo A, Palla F, Rizzi A, Spagnolo P, Tenchini R, Tonelli G, Venturi A, Verdini P G, Barone L, Cavallari F, Cipriani M, Daci N, Del Re D, Di Marco E, Diemoz M, Gelli S, Longo E, Marzocchi B, Meridiani P, Organtini G, Pandolfi F, Paramatti R, Preiato F, Rahatlou S, Rovelli C, Santanastasio F, Amapane N, Arcidiacono R, Argiro S, Arneodo M, Bartosik N, Bellan R, Biino C, Cartiglia N, Castello R, Cenna F, Costa M, Covarelli R, Degano A, Demaria N, Kiani B, Mariotti C, Maselli S, Migliore E, Monaco V, Monteil E, Monteno M, Obertino M M, Pacher L, Pastrone N, Pelliccioni M, Angioni G L Pinna, Romero A, Ruspa M, Sacchi R, Shchelina K, Sola V, Solano A, Staiano A, Belforte S, Casarsa M, Cossutti F, Della Ricca G, Zanetti A, Kim D H, Kim G N, Kim M S, Lee J, Lee S, Lee S W, Moon C S, Oh Y D, Sekmen S, Son D C, Yang Y C, Kim H, Moon D H, Oh G, Cifuentes J A Brochero, Goh J, Kim T J, Cho S, Choi S, Go Y, Gyun D, Ha S, Hong B, Jo Y, Kim Y, Lee K, Lee K S, Lee S, Lim J, Park S K, Roh Y, Almond J, Kim J, Kim J S, Lee H, Lee K, Nam K, Oh S B, Radburn-Smith B C, Seo S H, Yang U K, Yoo H D, Yu G B, Kim H, Kim J H, Lee J S H, Park I C, Choi Y, Hwang C, Lee J, Yu I, Dudenas V, Juodagalvis A, Vaitkus J, Ahmed I, Ibrahim Z A, Ali M A B Md, Idris F Mohamad, Abdullah W A T Wan, Yusli M N, Zolkapli Z, Castilla-Valdez H, Cruz-Burelo E De La, Duran-Osuna M C, Cruz I Heredia-De La, Lopez-Fernandez R, Guisao J Mejia, Rabadan-Trejo R I, Ramirez-Sanchez G, Reyes-Almanza R, Sanchez-Hernandez A, Moreno S Carrillo, Barrera C Oropeza, Valencia F Vazquez, Eysermans J, 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Thapa P, Zaleski S, Brodski M, Buchanan J, Caillol C, Carlsmith D, Dasu S, Dodd L, Duric S, Gomber B, Grothe M, Herndon M, Hervé A, Hussain U, Klabbers P, Lanaro A, Levine A, Long K, Loveless R, Rekovic V, Ruggles T, Savin A, Smith N, Smith W H, Woods N

机构信息

Yerevan Physics Institute, Yerevan, Armenia.

Institut für Hochenergiephysik, Wien, Austria.

出版信息

Eur Phys J C Part Fields. 2019;79(3):277. doi: 10.1140/epjc/s10052-019-6774-8. Epub 2019 Mar 26.

DOI:10.1140/epjc/s10052-019-6774-8
PMID:31007586
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6438325/
Abstract

The exclusive photoproduction of meson states from protons, (with ), is studied in ultraperipheral Pb collisions at a centre-of-mass energy per nucleon pair of . The measurement is performed using the decay mode, with data collected by the CMS experiment corresponding to an integrated luminosity of 32.6 . Differential cross sections as functions of the transverse momentum squared , and rapidity , are presented. The photoproduction cross section is extracted in the rapidity range , which corresponds to photon-proton centre-of-mass energies in the range . The data are compared to theoretical predictions based on perturbative quantum chromodynamics and to previous measurements.

摘要

在每对核子质心能量为 的超外围铅核碰撞中,研究了质子产生介子态的专属光致产生过程(其中 )。该测量使用 衰变模式进行,CMS实验收集的数据对应积分亮度为32.6 。给出了作为横向动量平方 和快度 函数的微分截面。在快度范围 内提取 光致产生截面,该范围对应光子 - 质子质心能量在 范围内。将数据与基于微扰量子色动力学的理论预测以及先前的测量结果进行了比较。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/bd7633690c9c/10052_2019_6774_Fig6_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/138ee2357f41/10052_2019_6774_Fig1_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/5a991bd69b82/10052_2019_6774_Fig2_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/2486920195d8/10052_2019_6774_Fig3_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/6959dc9f30d4/10052_2019_6774_Fig4_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/97c74cccbc9f/10052_2019_6774_Fig5_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/bd7633690c9c/10052_2019_6774_Fig6_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/138ee2357f41/10052_2019_6774_Fig1_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/5a991bd69b82/10052_2019_6774_Fig2_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/2486920195d8/10052_2019_6774_Fig3_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/6959dc9f30d4/10052_2019_6774_Fig4_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/97c74cccbc9f/10052_2019_6774_Fig5_HTML.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/eec9/6438325/bd7633690c9c/10052_2019_6774_Fig6_HTML.jpg

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