Elliptic flow of muons from heavy-flavour hadron decays at forward rapidity in Pb-Pb collisions at
详细信息    查看全文
文摘
The elliptic flow, thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si2.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=af612936c94892de2098a0b323cdcab5" title="Click to view the MathML source">v2thContainer hidden">thCode">th altimg="si2.gif" overflow="scroll">v2th>, of muons from heavy-flavour hadron decays at forward rapidity (thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si29.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=048e84b72baecda5d0c5816e647b7d4d" title="Click to view the MathML source">2.5<y<4thContainer hidden">thCode">th altimg="si29.gif" overflow="scroll">2.5<y<4th>) is measured in Pb–Pb collisions at thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si1.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=8065ea62e2341e638520e7e3f068a74f">t="15" width="105" 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-S0370269315009156-si1.gif">t>t="15" border="0" style="vertical-align:bottom" width="105" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269315009156-si1.gif">t>thContainer hidden">thCode">th altimg="si1.gif" overflow="scroll">t>sthvariant="normal">NNt>=2.76text> text>text>TeVtext>th> with the ALICE detector at the LHC. The scalar product, two- and four-particle Q   cumulants and Lee–Yang zeros methods are used. The dependence of the thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si2.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=af612936c94892de2098a0b323cdcab5" title="Click to view the MathML source">v2thContainer hidden">thCode">th altimg="si2.gif" overflow="scroll">v2th> of muons from heavy-flavour hadron decays on the collision centrality, in the range 0–40%, and on transverse momentum, thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si4.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=ab56179a7d37d31ca4d53305b3fadf95" title="Click to view the MathML source">pTthContainer hidden">thCode">th altimg="si4.gif" overflow="scroll">pthvariant="normal">Tth>, is studied in the interval thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si30.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=cce0b681be6752b5db65f41f44926e99" title="Click to view the MathML source">3<pT<10 GeV/cthContainer hidden">thCode">th altimg="si30.gif" overflow="scroll">3<pthvariant="normal">T<10text> text>text>GeVtext>tretchy="false">/cth>. A positive thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si2.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=af612936c94892de2098a0b323cdcab5" title="Click to view the MathML source">v2thContainer hidden">thCode">th altimg="si2.gif" overflow="scroll">v2th> is observed with the scalar product and two-particle Q   cumulants in semi-central collisions (10–20% and 20–40% centrality classes) for the thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si4.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=ab56179a7d37d31ca4d53305b3fadf95" title="Click to view the MathML source">pTthContainer hidden">thCode">th altimg="si4.gif" overflow="scroll">pthvariant="normal">Tth> interval from 3 to about thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si6.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=fd2ebd478896cb30c84948fcd44ee05f" title="Click to view the MathML source">5 GeV/cthContainer hidden">thCode">th altimg="si6.gif" overflow="scroll">5text> text>text>GeVtext>tretchy="false">/cth> with a significance larger than 3σ  , based on the combination of statistical and systematic uncertainties. The thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si2.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=af612936c94892de2098a0b323cdcab5" title="Click to view the MathML source">v2thContainer hidden">thCode">th altimg="si2.gif" overflow="scroll">v2th> magnitude tends to decrease towards more central collisions and with increasing thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si4.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=ab56179a7d37d31ca4d53305b3fadf95" title="Click to view the MathML source">pTthContainer hidden">thCode">th altimg="si4.gif" overflow="scroll">pthvariant="normal">Tth>. It becomes compatible with zero in the interval thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269315009156&_mathId=si7.gif&_user=111111111&_pii=S0370269315009156&_rdoc=1&_issn=03702693&md5=16f93d450061906f5b7100f9724046f6" title="Click to view the MathML source">6<pT<10 GeV/cthContainer hidden">thCode">th altimg="si7.gif" overflow="scroll">6<pthvariant="normal">T<10text> text>text>GeVtext>tretchy="false">/cth>. The results are compared to models describing the interaction of heavy quarks and open heavy-flavour hadrons with the high-density medium formed in high-energy heavy-ion collisions.
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via email.