The transverse momentum dependence of charged kaon Bose-Einstein correlations in the SELEX experiment

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• 作者：The SELEX CollaborationG.A. Nigmatkulovⁱ ; ^{nigmatkulov@gmail.com" class="auth_mail" title="E-mail the corresponding author} ; A.K. Ponosovⁱ ; ¹ ; U. Akgunⁿ ; G. Alkhazov^j ; J. Amaro-Reyes^l ; A. Asratyan^f ; A.G. Atamantchouk^j ; ¹ ; A.S. Ayanⁿ ; M.Y. Balatz^f ; ¹ ; A. Blanco-Covarrubias^l ; N.F. Bondar^j ; P.S. Cooper^d ; L.J. Dauwe^o ; ¹ ; G.V. Davidenko^f ; U. Dersch^g ; ³ ; A.G. Dolgolenko^f ; G.B. Dzyubenko^f ; ¹ ; R. Edelstein^b ; L. Emediato^q ; A.M.F. Endler^c ; J. Engelfried^l ; I. Eschrich^g ; ² ; C.O. Escobar^q ; ⁴ ; N. Estrada^l ; A.V. Evdokimov^f ; I.S. Filimonov^h ; ¹ ; A. Flores-Castillo^l ; F.G. Garcia^q ; ^d ; I. Giller^k ; V.L. Golovtsov^j ; P. Gouffon^q ; E. Gü ; lmez^a ; M. Iori^p ; S.Y. Jun^b ; M. Kayaⁿ ; ⁵ ; J. Kilmer^d ; V.T. Kim^j ; L.M. Kochenda^j ; I. Konorov^g ; ⁶ ; A.P. Kozhevnikov^e ; A.G. Krivshich^j ; H. Krü ; ger^g ; ⁷ ; M.A. Kubantsev^f ; V.P. Kubarovsky^e ; A.I. Kulyavtsev^b ; ^d ; N.P. Kuropatkin^j ; ^d ; V.F. Kurshetsov^e ; A. Kushnirenko^b ; ^e ; J. Lach^d ; L.G. Landsberg^e ; ¹ ; I. Larin^f ; E.M. Leikin^h ; G. L&oacute ; pez-Hinojosa^l ; T. Lungov^q ; V.P. Maleev^j ; D. Mao^b ; ⁸ ; P. Mathew^b ; ⁹ ; M. Mattson^b ; V. Matveev^f ; E. McClimentⁿ ; M.A. Moinester^k ; V.V. Molchanov^e ; A. Morelos^l ; A.V. Nemitkin^h ; P.V. Neoustroev^j ; C. Newsomⁿ ; A.P. Nilov^f ; ¹ ; S.B. Nurushev^e ; A. Ocherashvili^k ; ¹⁰ ; Y. Onelⁿ ; S. Ozkorucukluⁿ ; ¹¹ ; A. Penzo^r ; S.V. Petrenko^e ; M. Procario^b ; ¹² ; V.A. Prutskoi^f ; B.V. Razmyslovich^j ; ¹³ ; D.A. Romanovⁱ ; V.I. Rud^h ; J. Russ^b ; J.L. S&aacute ; nchez-L&oacute ; pez^l ; A.A. Savchenkoⁱ ; J. Simon^g ; ¹⁴ ; G.V. Sinevⁱ ; ¹⁵ ; A.I. Sitnikov^f ; V.J. Smith^m ; M. Srivastava^q ; V. Steiner^k ; V. Stepanov^j ; ¹³ ; L. Stutte^d ; M. Svoiski^j ; ¹³ ; V.V. Tarasov^f ; N.K. Terentyev^j ; ^b ; I. Torres^l ; ¹⁶ ; L.N. Uvarov^j ; A.N. Vasiliev^e ; D.V. Vavilov^e ; E. V&aacute ; zquez-J&aacute ; uregui^l ; ¹⁷ ; V.S. Verebryusov^f ; ¹ ; V.A. Victorov^e ; V.E. Vishnyakov^f ; A.A. Vorobyov^j ; K. Vorwalter^g ; ¹⁸ ; J. You^b ; ^d ; R. Zukanovich-Funchal^q
• 关键词：Correlation femtoscopy ; HBT intensity interferometry ; Kaon&ndash ; kaon interactions ; Bose&ndash ; Einstein correlations
• 刊名：Physics Letters B
• 出版年：2016
• 出版时间：10 February 2016
• 年：2016
• 卷：753
• 期：Complete
• 页码：458-464
• 全文大小：821 K

文摘

We report the measurement of the one-dimensional charged kaon correlation functions using an id="mmlsi1" class="mathmlsrc"><a title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si1.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=34587e643c3391c204ad845df60d0301">ass="imgLazyJSB inlineImage" height="13" width="66" alt="View the MathML source" style="margin-top: -5px; vertical-align: middle" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269315009892-si1.gif">a>an class="mathContainer hidden">an class="mathCode">ath altimg="si1.gif" overflow="scroll">600ace width="0.25em">ace>GeValse">/cath>an>an>an>an id="mmlsi2" class="mathmlsrc">an class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si2.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=de14569d1828ba6854e513b67cf94738" title="Click to view the MathML source">Σ⁻an>an class="mathContainer hidden">an class="mathCode">ath altimg="si2.gif" overflow="scroll">athvariant="normal">Σ−ath>an>an>an>, an id="mmlsi3" class="mathmlsrc">an class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si3.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=bb0415fe9aee731e440474924384f5cf" title="Click to view the MathML source">π⁻an>an class="mathContainer hidden">an class="mathCode">ath altimg="si3.gif" overflow="scroll">π−ath>an>an>an> and an id="mmlsi4" class="mathmlsrc"><a title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si4.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=87e0ef9d9c8210be420d01abf4f54e2e">ass="imgLazyJSB inlineImage" height="13" width="66" alt="View the MathML source" style="margin-top: -5px; vertical-align: middle" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269315009892-si4.gif">a>an class="mathContainer hidden">an class="mathCode">ath altimg="si4.gif" overflow="scroll">540ace width="0.25em">ace>GeValse">/cath>an>an>an>p   beams from the SELEX (E781) experiment at the Fermilab Tevatron. an id="mmlsi5" class="mathmlsrc">an class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si5.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=480e2f95c16d3d3019cf6d49ae295f14" title="Click to view the MathML source">K^±K^±an>an class="mathContainer hidden">an class="mathCode">ath altimg="si5.gif" overflow="scroll">K±K±ath>an>an>an> correlation functions are studied for three transverse pair momentum, an id="mmlsi6" class="mathmlsrc">an class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009892&_mathId=si6.gif&_user=111111111&_pii=S0370269315009892&_rdoc=1&_issn=03702693&md5=c352e8a11ffb6cb41f4d4c2f0201f38e" title="Click to view the MathML source">k_Tan>an class="mathContainer hidden">an class="mathCode">ath altimg="si6.gif" overflow="scroll">kTath>an>an>an>, ranges and parameterized by a Gaussian form. The emission source radii, R, and the correlation strength, λ, are extracted. The analysis shows a decrease of the source radii with increasing kaon transverse pair momentum for all beam types.