Observation of Two-Source Interference in the Photoproduction Reaction AuAu-->AuAu rho
dc.contributor.author | Surrow, Bernd | |
dc.contributor.author | Sakuma, Tai | |
dc.contributor.author | Leight, William Axel | |
dc.contributor.author | Kocoloski, Adam Philip | |
dc.contributor.author | Jones, Christopher LaDon | |
dc.contributor.author | Corliss, Ross Cameron | |
dc.contributor.author | Betancourt, Michael Joseph | |
dc.contributor.author | Balewski, Jan T. | |
dc.contributor.author | Surrow, Bernd | |
dc.contributor.author | Walker, Matthew H | |
dc.contributor.author | Redwine, Robert P | |
dc.contributor.author | Milner, Richard G | |
dc.contributor.author | Hoffman, Alan Michael | |
dc.date.accessioned | 2010-02-21T15:44:20Z | |
dc.date.available | 2010-02-21T15:44:20Z | |
dc.date.issued | 2009-03 | |
dc.date.submitted | 2008-12 | |
dc.identifier.issn | 0031-9007 | |
dc.identifier.uri | http://hdl.handle.net/1721.1/51784 | |
dc.description.abstract | In ultraperipheral relativistic heavy-ion collisions, a photon from the electromagnetic field of one nucleus can fluctuate to a quark-antiquark pair and scatter from the other nucleus, emerging as a ρ[superscript 0]. The ρ[superscript 0] production occurs in two well-separated (median impact parameters of 20 and 40 F for the cases considered here) nuclei, so the system forms a two-source interferometer. At low transverse momenta, the two amplitudes interfere destructively, suppressing ρ[superscript 0] production. Since the ρ[superscript 0] decays before the production amplitudes from the two sources can overlap, the two-pion system can only be described with an entangled nonlocal wave function, and is thus an example of the Einstein-Podolsky-Rosen paradox. We observe this suppression in 200 GeV per nucleon-pair gold-gold collisions. The interference is 87%±5%(stat.)±8%(syst.) of the expected level. This translates into a limit on decoherence due to wave function collapse or other factors of 23% at the 90% confidence level. | en |
dc.description.sponsorship | U.S. Department of Energy, Office of Science | en |
dc.description.sponsorship | Swiss National Science Foundation | en |
dc.description.sponsorship | Korea Science and Engineering Foundation | en |
dc.description.sponsorship | Polish State Committee for Scientific Research | en |
dc.description.sponsorship | DAE, DST, and CSIR of the Government of India | en |
dc.description.sponsorship | FOM of The Netherlands | en |
dc.description.sponsorship | IRP and GA of the Czech Republic | en |
dc.description.sponsorship | NNSFC, CAS, MoST, and MoE of China | en |
dc.description.sponsorship | Russian Ministry of Science and Technology | en |
dc.description.sponsorship | FAPESP of Brazil | en |
dc.description.sponsorship | STFC and EPSRC of the United Kingdom | en |
dc.description.sponsorship | CNRS/IN2P3, RA, RPL, and EMN of France | en |
dc.description.sponsorship | DFG Excellence Cluster EXC153 of Germany | en |
dc.description.sponsorship | Sloan Foundation | en |
dc.description.sponsorship | U.S. National Science Foundation | en |
dc.language.iso | en_US | |
dc.publisher | American Physical Society | en |
dc.relation.isversionof | http://dx.doi.org/10.1103/PhysRevLett.102.112301 | en |
dc.rights | Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. | en |
dc.source | APS | en |
dc.title | Observation of Two-Source Interference in the Photoproduction Reaction AuAu-->AuAu rho | en |
dc.type | Article | en |
dc.identifier.citation | STAR Collaboration et al. “Observation of Two-Source Interference in the Photoproduction Reaction AuAu-->AuAu rho.” Physical Review Letters 102.11 (2009): 112301. © 2009 The American Physical Society. | en |
dc.contributor.department | Massachusetts Institute of Technology. Department of Physics | en_US |
dc.contributor.department | Massachusetts Institute of Technology. Laboratory for Nuclear Science | en_US |
dc.contributor.approver | Surrow, Bernd | |
dc.contributor.mitauthor | Walker, M. | |
dc.contributor.mitauthor | Surrow, Bernd | |
dc.contributor.mitauthor | Sakuma, Tai | |
dc.contributor.mitauthor | Redwine, Robert P. | |
dc.contributor.mitauthor | Milner, Richard G. | |
dc.contributor.mitauthor | Leight, William Axel | |
dc.contributor.mitauthor | Kocoloski, Adam Philip | |
dc.contributor.mitauthor | Jones, Christopher LaDon | |
dc.contributor.mitauthor | Hoffman, A. M. | |
dc.contributor.mitauthor | Corliss, Ross Cameron | |
dc.contributor.mitauthor | Betancourt, Michael Joseph | |
dc.contributor.mitauthor | Balewski, Jan T. | |
dc.contributor.mitauthor | Surrow, Bernd | |
dc.relation.journal | Physical Review Letters | en |
dc.eprint.version | Final published version | en |
dc.type.uri | http://purl.org/eprint/type/JournalArticle | en |
eprint.status | http://purl.org/eprint/status/PeerReviewed | en |
dspace.orderedauthors | Abelev, B.; Aggarwal, M.; Ahammed, Z.; Anderson, B.; Arkhipkin, D.; Averichev, G.; Bai, Y.; Balewski, J.; Barannikova, O.; Barnby, L.; Baudot, J.; Baumgart, S.; Beavis, D.; Bellwied, R.; Benedosso, F.; Betancourt, M.; Betts, R.; Bhardwaj, S.; Bhasin, A.; Bhati, A.; Bichsel, H.; Bielcik, J.; Bielcikova, J.; Biritz, B.; Bland, L.; Bombara, M.; Bonner, B.; Botje, M.; Bouchet, J.; Braidot, E.; Brandin, A.; Bruna, E.; Bueltmann, S.; Burton, T.; Bystersky, M.; Cai, X.; Caines, H.; Calderón de la Barca Sánchez, M.; Callner, J.; Catu, O.; Cebra, D.; Cendejas, R.; Cervantes, M.; Chajecki, Z.; Chaloupka, P.; Chattopadhyay, S.; Chen, H.; Chen, J.; Chen, J.; Cheng, J.; Cherney, M.; Chikanian, A.; Choi, K.; Christie, W.; Chung, S.; Clarke, R.; Codrington, M.; Coffin, J.; Corliss, R.; Cormier, T.; Cosentino, M.; Cramer, J.; Crawford, H.; Das, D.; Dash, S.; Daugherity, M.; De Silva, C.; Dedovich, T.; DePhillips, M.; Derevschikov, A.; Derradi de Souza, R.; Didenko, L.; Djawotho, P.; Dogra, S.; Dong, X.; Drachenberg, J.; Draper, J.; Du, F.; Dunlop, J.; Dutta Mazumdar, M.; Edwards, W.; Efimov, L.; Elhalhuli, E.; Elnimr, M.; Emelianov, V.; Engelage, J.; Eppley, G.; Erazmus, B.; Estienne, M.; Eun, L.; Fachini, P.; Fatemi, R.; Fedorisin, J.; Feng, A.; Filip, P.; Finch, E.; Fine, V.; Fisyak, Y.; Gagliardi, C.; Gaillard, L.; Gangadharan, D.; Ganti, M.; Garcia-Solis, E.; Ghazikhanian, V.; Ghosh, P.; Gorbunov, Y.; Gordon, A.; Grebenyuk, O.; Grosnick, D.; Grube, B.; Guertin, S.; Guimaraes, K.; Gupta, A.; Gupta, N.; Guryn, W.; Haag, B.; Hallman, T.; Hamed, A.; Harris, J.; He, W.; Heinz, M.; Heppelmann, S.; Hippolyte, B.; Hirsch, A.; Hjort, E.; Hoffman, A.; Hoffmann, G.; Hofman, D.; Hollis, R.; Huang, H.; Humanic, T.; Igo, G.; Iordanova, A.; Jacobs, P.; Jacobs, W.; Jakl, P.; Jin, F.; Jones, C.; Jones, P.; Joseph, J.; Judd, E.; Kabana, S.; Kajimoto, K.; Kang, K.; Kapitan, J.; Kaplan, M.; Keane, D.; Kechechyan, A.; Kettler, D.; Khodyrev, V.; Kikola, D.; Kiryluk, J.; Kisiel, A.; Klein, S.; Knospe, A.; Kocoloski, A.; Koetke, D.; Kopytine, M.; Kotchenda, L.; Kouchpil, V.; Kravtsov, P.; Kravtsov, V.; Krueger, K.; Krus, M.; Kuhn, C.; Kumar, L.; Kurnadi, P.; Lamont, M.; Landgraf, J.; LaPointe, S.; Lauret, J.; Lebedev, A.; Lednicky, R.; Lee, C-H.; Leight, W.; LeVine, M.; Li, C.; Li, N.; Li, Y.; Lin, G.; Lindenbaum, S.; Lisa, M.; Liu, F.; Liu, H.; Liu, J.; Liu, L.; Ljubicic, T.; Llope, W.; Longacre, R.; Love, W.; Lu, Y.; Ludlam, T.; Lynn, D.; Ma, G.; Ma, Y.; Mahapatra, D.; Majka, R.; Mall, O.; Mangotra, L.; Manweiler, R.; Margetis, S.; Markert, C.; Matis, H.; Matulenko, Yu.; McShane, T.; Meschanin, A.; Milner, R.; Minaev, N.; Mioduszewski, S.; Mischke, A.; Mitchell, J.; Mohanty, B.; Morozov, D.; Munhoz, M.; Nandi, B.; Nattrass, C.; Nayak, T.; Nelson, J.; Nepali, C.; Netrakanti, P.; Ng, M.; Nogach, L.; Nurushev, S.; Odyniec, G.; Ogawa, A.; Okada, H.; Okorokov, V.; Olson, D.; Pachr, M.; Page, B.; Pal, S.; Pandit, Y.; Panebratsev, Y.; Pawlak, T.; Peitzmann, T.; Perevoztchikov, V.; Perkins, C.; Peryt, W.; Phatak, S.; Planinic, M.; Pluta, J.; Poljak, N.; Poskanzer, A.; Potukuchi, B.; Prindle, D.; Pruneau, C.; Pruthi, N.; Putschke, J.; Raniwala, R.; Raniwala, S.; Ray, R.; Redwine, R.; Reed, R.; Ridiger, A.; Ritter, H.; Roberts, J.; Rogachevskiy, O.; Romero, J.; Rose, A.; Roy, C.; Ruan, L.; Russcher, M.; Rykov, V.; Sahoo, R.; Sakrejda, I.; Sakuma, T.; Salur, S.; Sandweiss, J.; Sarsour, M.; Schambach, J.; Scharenberg, R.; Schmitz, N.; Seger, J.; Selyuzhenkov, I.; Seyboth, P.; Shabetai, A.; Shahaliev, E.; Shao, M.; Sharma, M.; Shi, S.; Shi, X-H.; Sichtermann, E.; Simon, F.; Singaraju, R.; Skoby, M.; Smirnov, N.; Snellings, R.; Sorensen, P.; Sowinski, J.; Spinka, H.; Srivastava, B.; Stadnik, A.; Stanislaus, T.; Staszak, D.; Strikhanov, M.; Stringfellow, B.; Suaide, A.; Suarez, M.; Subba, N.; Sumbera, M.; Sun, X.; Sun, Y.; Sun, Z.; Surrow, B.; Symons, T.; Szanto de Toledo, A.; Takahashi, J.; Tang, A.; Tang, Z.; Tarnowsky, T.; Thein, D.; Thomas, J.; Tian, J.; Timmins, A.; Timoshenko, S.; Tlusty, D.; Tokarev, M.; Trainor, T.; Tram, V.; Trattner, A.; Trentalange, S.; Tribble, R.; Tsai, O.; Ulery, J.; Ullrich, T.; Underwood, D.; Van Buren, G.; van Leeuwen, M.; Vander Molen, A.; Vanfossen, J.; Varma, R.; Vasconcelos, G.; Vasilevski, I.; Vasiliev, A.; Videbaek, F.; Vigdor, S.; Viyogi, Y.; Vokal, S.; Voloshin, S.; Wada, M.; Waggoner, W.; Walker, M.; Wang, F.; Wang, G.; Wang, J.; Wang, Q.; Wang, X.; Wang, X.; Wang, Y.; Webb, J.; Westfall, G.; Whitten, C.; Wieman, H.; Wissink, S.; Witt, R.; Wu, Y.; Xie, W.; Xu, N.; Xu, Q.; Xu, Y.; Xu, Z.; Yepes, P.; Yoo, I-K.; Yue, Q.; Zawisza, M.; Zbroszczyk, H.; Zhan, W.; Zhang, H.; Zhang, S.; Zhang, W.; Zhang, Y.; Zhang, Z.; Zhao, Y.; Zhong, C.; Zhou, J.; Zoulkarneev, R.; Zoulkarneeva, Y.; Zuo, J. | en |
dc.identifier.orcid | https://orcid.org/0000-0002-5515-4563 | |
dc.identifier.orcid | https://orcid.org/0000-0001-5839-707X | |
dc.identifier.orcid | https://orcid.org/0000-0002-0031-1963 | |
dc.identifier.orcid | https://orcid.org/0000-0002-9107-6312 | |
mit.license | PUBLISHER_POLICY | en |
mit.metadata.status | Complete |