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Evidence for a long-range component in the pion emission source in Au+Au collisions at sqrt sNN=200 GeV
Authors :
S S, Adler S, Afanasiev C, Aidala N N, Ajitanand Y, Akiba J, Alexander R, Amirikas L, Aphecetche S H, Aronson R, Averbeck T C, Awes R, Azmoun V, Babintsev A, Baldisseri K N, Barish P D, Barnes B, Bassalleck S, Bathe S, Batsouli V, Baublis A, Bazilevsky S, Belikov Y, Berdnikov S, Bhagavatula J G, Boissevain H, Borel S, Borenstein M L, Brooks D S, Brown N, Bruner D, Bucher H, Buesching V, Bumazhnov G, Bunce J M, Burward-Hoy S, Butsyk X, Camard J-S, Chai P, Chand W C, Chang S, Chernichenko C Y, Chi J, Chiba M, Chiu I J, Choi J, Choi R K, Choudhury T, Chujo P, Chung V, Cianciolo Y, Cobigo B A, Cole P, Constantin M, Csanád T, Csörgo D, d'Enterria G, David H, Delagrange A, Denisov A, Deshpande E J, Desmond A, Devismes O, Dietzsch O, Drapier A, Drees R, du Rietz A, Durum D, Dutta Y V, Efremenko K El, Chenawi A, Enokizono H, En'yo S, Esumi L, Ewell D E, Fields F, Fleuret S L, Fokin B D, Fox Z, Fraenkel J E, Frantz A, Franz A D, Frawley S-Y, Fung S, Garpman T K, Ghosh A, Glenn G, Gogiberidze M, Gonin J, Gosset Y, Goto R, Granier de Cassagnac N, Grau S V, Greene M Grosse, Perdekamp W, Guryn H-A, Gustafsson T, Hachiya J S, Haggerty H, Hamagaki A G, Hansen E P, Hartouni M, Harvey R, Hayano N, Hayashi X, He M, Heffner T K, Hemmick J M, Heuser M, Hibino J C, Hill W, Holzmann K, Homma B, Hong A, Hoover T, Ichihara V V, Ikonnikov K, Imai D, Isenhower M, Ishihara M, Issah A, Isupov B V, Jacak W Y, Jang Y, Jeong J, Jia O, Jinnouchi B M, Johnson S C, Johnson K S, Joo D, Jouan S, Kametani N, Kamihara J H, Kang S S, Kapoor K, Katou S, Kelly B, Khachaturov A, Khanzadeev J, Kikuchi D H, Kim D J, Kim D W, Kim E, Kim G-B, Kim H J, Kim E, Kistenev A, Kiyomichi K, Kiyoyama C, Klein-Boesing H, Kobayashi L, Kochenda V, Kochetkov D, Koehler T, Kohama M, Kopytine D, Kotchetkov A, Kozlov P J, Kroon C H, Kuberg K, Kurita Y, Kuroki M J, Kweon Y, Kwon G S, Kyle R, Lacey V, Ladygin J G, Lajoie A, Lebedev S, Leckey D M, Lee S, Lee M J, Leitch X H, Li H, Lim A, Litvinenko M X, Liu Y, Liu C F, Maguire Y I, Makdisi A, Malakhov V I, Manko Y, Mao G, Martinez M D, Marx H, Masui F, Matathias T, Matsumoto P L, McGaughey E, Melnikov F, Messer Y, Miake J, Milan T E, Miller A, Milov S, Mioduszewski R E, Mischke G C, Mishra J T, Mitchell A K, Mohanty D P, Morrison J M, Moss F, Mühlbacher D, Mukhopadhyay M, Muniruzzaman J, Murata S, Nagamiya J L, Nagle M, Nagy T, Nakamura B K, Nandi M, Nara J, Newby P, Nilsson A S, Nyanin J, Nystrand E, O'Brien C A, Ogilvie H, Ohnishi I D, Ojha K, Okada M, Ono V, Onuchin A, Oskarsson I, Otterlund K, Oyama K, Ozawa D, Pal A P T, Palounek V, Pantuev V, Papavassiliou J, Park A, Parmar S F, Pate T, Peitzmann J-C, Peng V, Peresedov C, Pinkenburg R P, Pisani F, Plasil M L, Purschke A K, Purwar J, Rak I, Ravinovich K F, Read M, Reuter K, Reygers V, Riabov Y, Riabov G, Roche A, Romana M, Rosati P, Rosnet S S, Ryu M E, Sadler N, Saito T, Sakaguchi M, Sakai S, Sakai V, Samsonov L, Sanfratello R, Santo H D, Sato S, Sato S, Sawada Y, Schutz V, Semenov R, Seto M R, Shaw T K, Shea T-A, Shibata K, Shigaki T, Shiina C L, Silva D, Silvermyr K S, Sim C P, Singh V, Singh M, Sivertz A, Soldatov R A, Soltz W E, Sondheim S P, Sorensen I V, Sourikova F, Staley P W, Stankus E, Stenlund M, Stepanov A, Ster S P, Stoll T, Sugitate J P, Sullivan E M, Takagui A, Taketani M, Tamai K H, Tanaka Y, Tanaka K, Tanida M J, Tannenbaum A, Taranenko P, Tarján J D, Tepe T L, Thomas J, Tojo H, Torii R S, Towell I, Tserruya H, Tsuruoka S K, Tuli H, Tydesjö N, Tyurin H W, van Hecke J, Velkovska M, Velkovsky V, Veszprémi L, Villatte A A, Vinogradov M A, Volkov E, Vznuzdaev X R, Wang Y, Watanabe S N, White F K, Wohn C L, Woody W, Xie Y, Yang A, Yanovich S, Yokkaichi G R, Young I E, Yushmanov W A, Zajc C, Zhang S, Zhou S J, Zhou L, Zolin
Source :
Physical review letters . 98(13)
Publication Year :
2006
Abstract
Emission source functions are extracted from correlation functions constructed from charged pions produced at midrapidity in Au+Au collisions at sqrt[s(NN)]=200 GeV. The source parameters extracted from these functions at low k(T) give first indications of a long tail for the pion emission source. The source extension cannot be explained solely by simple kinematic considerations. The possible role of a halo of secondary pions from resonance emissions is explored.
Details
ISSN :
00319007
Volume :
98
Issue :
13
Database :
OpenAIRE
Journal :
Physical review letters
Accession number :
edsair.pmid..........fbde60e767e51d7c03e9049c82b74547