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Publication Detail
Exclusive dimuon production in ultraperipheral Pb plus Pb collisions at root S-NN=5.02 TeV with ATLAS
  • Publication Type:
    Journal article
  • Authors:
    Aad G, Abbott B, Abbott DC, Abud AA, Abeling K, Abhayasinghe DK, Abidi SH, AbouZeid OS, Abraham NL, Abramowicz H, Abreu H, Abulaiti Y, Acharya BS, Achkar B, Adam L, Bourdarios CA, Adamczyk L, Adamek L, Adelman J, Adersberger M, Adiguzel A, Adorni S, Adye T, Affolder AA, Afik Y, Agapopoulou C, Agaras MN, Aggarwal A, Agheorghiesei C, Aguilar-Saavedra JA, Ahmad A, Ahmadov F, Ahmed WS, Ai X, Aielli G, Akatsuka S, Akbiyik M, Akesson TPA, Akilli E, Akimov A, Al Khoury K, Alberghi GL, Albert J, Verzini MJA, Alderweireldt S, Aleksa M, Aleksandrov IN, Alexa C, Alexopoulos T, Alfonsi A, Alfonsi F, Alhroob M, Ali B, Ali S, Aliev M, Alimonti G, Allaire C, Allbrooke BMM, Allen BW, Allport PP, Aloisio A, Alonso F, Alpigiani C, Camelia EA, Alvarez Estevez M, Alviggi MG, Coutinho YA, Ambler A, Ambroz L, Amelung C, Amidei D, Amor Dos Santos SP, Amoroso S, Amrouche CS, An F, Anastopoulos C, Andari N, Andeen T, Anders JK, Andrean SY, Andreazza A, Andrei V, Anelli CR, Angelidakis S, Angerami A, Anisenkov A, Annovi A, Antel C, Anthony MT, Antipov E, Antonelli M, Antrim DJA, Anulli F, Aoki M, Aparisi Pozo JA, Aparo MA, Bella LA, Aranzabal N, Ferraz VA, Pereira RA, Arcangeletti C, Arce ATH, Arduh FA, Arguin J-F, Argyropoulos S, Arling J-H, Armbruster AJ, Armstrong A, Arnaez O, Arnold H, Tame ZPA, Artoni G, Asada H, Asai K, Asai S, Asawatavonvanich T, Asbah NA, Asimakopoulou EM, Asquith L, Assahsah J, Assamagan K, Astalos R, Atkin RJ, Atkinson M, Atlay NB, Atmani H, Augsten K, Austrup VA, Avolio G, Ayoub MK, Azuelos G, Babal D, Bachacou H, Bachas K, Backman F, Bagnaia P, Bahrasemani H, Bailey AJ, Bailey VR, Baines JT, Bakalis C, Baker OK, Bakker PJ, Bakos E, Gupta DB, Balaji S, Balasubramanian R, Baldin EM, Balek P, Balli F, Balunas WK, Balz J, Banas E, Bandieramonte M, Bandyopadhyay A, Banerjee S, Barak L, Barbe WM, Barberio EL, Barberis D, Barbero M, Barbour G, Barillari T, Barisits M-S, Barkeloo J, Barklow T, Barnea R, Barnett BM, Barnett RM, Barnovska-Blenessy Z, Baroncelli A, Barone G, Barr AJ, Navarro LB, Barreiro F, da Costa JBG, Barron U, Barsov S, Bartels F, Bartoldus R, Bartolini G, Barton AE, Bartos P, Basalaev A, Basan A, Bassalat A, Basso MJ, Bates RL, Batlamous S, Batley JR, Batool B, Battaglia M, Bauce M, Bauer F, Bauer P, Bawa HS, Bayirli A, Beacham JB, Beau T, Beauchemin PH, Becherer F, Bechtle P, Beck HC, Beck HP, Becker K, Becot C, Beddall A, Beddall AJ, Bednyakov VA, Bedognetti M, Bee CP, Beermann TA, Begalli M, Begel M, Behera A, Behr JK, Beisiegel F, Belfkir M, Bell AS, Bella G, Bellagamba L, Bellerive A, Bellos P, Beloborodov K, Belotskiy K, Belyaev NL, Benchekroun D, Benekos N, Benhammou Y, Benjamin DP, Benoit M, Bensinger JR, Bentvelsen S, Beresford L, Beretta M, Berge D, Kuutmann EB, Berger N, Bergmann B, Bergsten LJ, Beringer J, Berlendis S, Bernardi G, Bernius C, Bernlochner FU, Berry T, Berta P, Berthold A, Bertram IA, Bylund OB, Besson N, Bethani A, Bethke S, Betti A, Bevan AJ, Beyer J, Bhattacharya DS, Bhattarai P, Bhopatkar VS, Bi R, Bianchi RM, Biebel O, Biedermann D, Bielski R, Bierwagen K, Biesuz N, Biglietti M, Billoud TR, Bindi M, Bingul A, Bini C, Biondi S, Birch-sykes CJ, Birman M, Bisanz T, Biswal JP, Biswas D, Bitadze A, Bittrich C, Bjorke K, Blazek T, Bloch I, Blocker C, Blue A, Blumenschein U, Bobbink GJ, Bobrovnikov VS, Bocchetta SS, Bogavac D, Bogdanchikov AG, Bohm C, Boisvert V, Bokan P, Bold T, Bolz AE, Bomben M, Bona M, Bonilla JS, Boonekamp M, Booth CD, Borbely AG, Borecka-Bielska HM, Borgna LS, Borisov A, Borissov G, Bortoletto D, Boscherini D, Bosman M, Sola JDB, Bouaouda K, Boudreau J, Bouhova-Thacker E, Boumediene D, Boveia A, Boyd J, Boye D, Boyko IR, Bozson AJ, Bracinik J, Brahimi N, Brandt G, Brandt O, Braren F, Brau B, Brau JE, Madden WDB, Brendlinger K, Brener R, Brenner L, Brenner R, Bressler S, Brickwedde B, Briglin DL, Britton D, Britzger D, Brock I, Brock R, Brooijmans G, Brooks WK, Brost E, de Renstrom PAB, Bruers B, Bruncko D, Bruni A, Bruni G, Bruschi M, Bruscino N, Bryngemark L, Buanes T, Buat Q, Buchholz P, Buckley AG, Budagov IA, Bugge MK, Buhrer F, Bulekov O, Bullard BA, Burch TJ, Burdin S, Burgard CD, Burger AM, Burghgrave B, Burr JTP, Burton CD, Burzynski JC, Buscher V, Buschmann E, Bussey PJ, Butler JM, Buttar CM, Butterworth JM, Butti P, Buttinger W, Vazquez CJB, Buzatu A, Buzykaev AR, Cabras G, Cabrera Urban S, Caforio D, Cai H, Cairo VMM, Cakir O, Calace N, Calafiura P, Calderini G, Calfayan P, Callea G, Caloba LP, Caltabiano A, Calvente Lopez S, Calvet D, Calvet S, Calvet TP, Calvetti M, Toro RC, Camarda S, Camarero Munoz D, Camarri P, Camerlingo MT, Cameron D, Camincher C, Campana S, Campanelli M, Camplani A, Canale V, Canesse A, Bret MC, Cantero J, Cao T, Cao Y, Garrido MDMC, Capua M, Cardarelli R, Cardillo F, Carducci G, Carli I, Carli T, Carlino G, Carlson BT, Carlson EM, Carminati L, Carney RMD, Caron S, Carquin E, Carra S, Carratta G, Carter JWS, Carter TM, Casado MP, Casha AF, Castiglia EG, Castillo FL, Castillo Garcia L, Castillo Gimenez V, Castro NF, Catinaccio A, Catmore JR, Cattai A, Cavaliere V, Cavasinni V, Celebi E, Celli F, Cerny K, Cerqueira AS, Cerri A, Cerrito L, Cerutti F, Cervelli A, Cetin SA, Chadi Z, Chakraborty D, Chan J, Chan WS, Chan WY, Chapman JD, Chargeishvili B, Charlton DG, Charman TP, Chatterjee M, Chau CC, Che S, Chekanov S, Chekulaev S, Chelkov GA, Chen B, Chen C, Chen CH, Chen H, Chen H, Chen J, Chen J, Chen J, Chen S, Chen SJ, Chen X, Chen Y, Chen Y-H, Cheng HC, Cheng HJ, Cheplakov A, Cheremushkina E, El Moursli RC, Cheu E, Cheung K, Chevalerias TJA, Chevalier L, Chiarella V, Chiarelli G, Chiodini G, Chisholm AS, Chitan A, Chiu I, Chiu YH, Chizhov M, Choi K, Chomont AR, Chow YS, Christopher LD, Chu MC, Chu X, Chudoba J, Chwastowski JJ, Chytka L, Cieri D, Ciesla KM, Cindro V, Cioara IA, Ciocio A, Cirotto F, Citron ZH, Citterio M, Ciubotaru DA, Ciungu BM, Clark A, Clark MR, Clark PJ, Clawson SE, Clement C, Coadou Y, Cobal M, Coccaro A, Cochran J, De Sa RCL, Cohen H, Coimbra AEC, Cole B, Colijn AP, Collot J, Muino PC, Connell SH, Connelly IA, Constantinescu S, Conventi F, Cooper-Sarkar AM, Cormier F, Cormier KJR, Corpe LD, Corradi M, Corrigan EE, Corriveau F, Costa MJ, Costanza F, Costanzo D, Cowan G, Cowley JW, Crane J, Cranmer K, Creager RA, Crepe-Renaudin S, Crescioli F, Cristinziani M, Croft V, Crosetti G, Cueto A, Donszelmann TC, Cui H, Cukierman AR, Cunningham WR, Czekierda S, Czodrowski P, Czurylo MM, De Sousa MJDCS, Da Fonseca Pinto J, Da Via C, Dabrowski W, Dachs F, Dado T, Dahbi S, Dai T, Dallapiccola C, Dam M, D'amen G, D'Amico V, Damp J, Dandoy JR, Daneri MF, Danninger M, Dao V, Darbo G, Dartsi O, Dattagupta A, Daubney T, D'Auria S, David C, Davidek T, Davis DR, Dawson I, De K, De Asmundis R, De Beurs M, De Castro S, De Groot N, de Jong P, De la Torre H, De Maria A, De Pedis D, De Salvo A, De Sanctis U, De Santis M, De Santo A, De Regie JBDV, Dedovich D, Deiana AM, Del Peso J, Diaz YD, Delgove D, Deliot F, Delitzsch CM, Della Pietra M, Della Volpe D, Dell'Acqua A, 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AE, Dunford M, Dungs S, Duperrin A, Yildiz HD, Duren M, Durglishvili A, Duschinger D, Dutta B, Duvnjak D, Dyckes G, Dyndal M, Dysch S, Dziedzic BS, Eggleston MG, Eifert T, Eigen G, Einsweiler K, Ekelof T, El Jarrari H, Ellajosyula V, Ellert M, Ellinghaus F, Elliot AA, Ellis N, Elmsheuser J, Elsing M, Emeliyanov D, Emerman A, Enari Y, Epland MB, Erdmann J, Ereditato A, Erland PA, Errenst M, Escalier M, Escobar C, Estrada Pastor O, Etzion E, Evans G, Evans H, Evans MO, Ezhilov A, Fabbri F, Fabbri L, Fabiani V, Facini G, Fakhrutdinov RM, Falciano S, Falke PJ, Falke S, Faltova J, Fang Y, Fang Y, Fanourakis G, Fanti M, Faraj M, Farbin A, Farilla A, Farina EM, Farooque T, Farrington SM, Farthouat P, Fassi F, Fassnacht P, Fassouliotis D, Giannelli MF, Fawcett WJ, Fayard L, Fedin OL, Fedorko W, Fehr A, Feickert M, Feligioni L, Fell A, Feng C, Feng M, Fenton MJ, Fenyuk AB, Ferguson SW, Ferrando J, Ferrante A, Ferrari A, Ferrari P, Ferrari R, de Lima DEF, Ferrer A, Ferrere D, Ferretti C, Fiedler 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  • Publisher:
    AMER PHYSICAL SOC
  • Publication date:
    19/08/2021
  • Journal:
    Physical Review C
  • Volume:
    104
  • Issue:
    2
  • Status:
    Published
  • Language:
    English
  • Notes:
    Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
Abstract
Exclusive dimuon production in ultraperipheral collisions (UPC), resulting from photon-photon interactions in the strong electromagnetic fields of colliding high-energy lead nuclei, PbPb ( γ γ ) → μ + μ − ( Pb ( ★ ) Pb ( ★ ) ) , is studied using L int = 0.48 nb − 1 of √ s N N = 5.02 TeV lead-lead collision data at the LHC with the ATLAS detector. Dimuon pairs are measured in the fiducial region p T , μ > 4 GeV , ∣ ∣ η μ | < 2.4 , invariant mass m μ μ > 10 GeV , and p T , μ μ < 2 GeV . The primary background from single-dissociative processes is extracted from the data using a template fitting technique. Differential cross sections are presented as a function of m μ μ , absolute pair rapidity ( ∣ ∣ y μ μ ∣ ∣ ), scattering angle in the dimuon rest frame ( | cos ϑ ★ μ μ ∣ ∣ ), and the colliding photon energies. The total cross section of the UPC γ γ → μ + μ − process in the fiducial volume is measured to be σ μ μ fid = 34.1 ± 0.3 ( stat . ) ± 0.7 ( syst . ) μ b . Generally good agreement is found with calculations from STARlight, which incorporate the leading-order Breit-Wheeler process with no final-state effects, albeit differences between the measurements and theoretical expectations are observed. In particular, the measured cross sections at larger ∣ ∣ y μ μ ∣ ∣ are found to be about 10–20% larger in data than in the calculations, suggesting the presence of larger fluxes of photons in the initial state. Modification of the dimuon cross sections in the presence of forward and/or backward neutron production is also studied and is found to be associated with a harder incoming photon spectrum, consistent with expectations.
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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Dept of Physics & Astronomy
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