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and production in Pb-Pb collisions at
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The production of the hypertriton nuclei thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si1.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=d9a97364514b70d3ac5ff066d88862ed">t="18" width="21" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si1.gif">t>t="18" border="0" style="vertical-align:bottom" width="21" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si1.gif">t>thContainer hidden">thCode">th altimg="si1.gif" overflow="scroll">tiscripts>thvariant="normal">Hts>ts>thvariant="normal">Λ3tiscripts>th> and thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si2.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=630707bfce3f74f3fe4dd1303a2b80c1">t="20" width="21" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si2.gif">t>t="20" border="0" style="vertical-align:bottom" width="21" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si2.gif">t>thContainer hidden">thCode">th altimg="si2.gif" overflow="scroll">tiscripts>t="true">thvariant="normal">Hts>ts>t="true">thvariant="normal">Λtretchy="false">¯3tiscripts>th> has been measured for the first time in Pb–Pb collisions at thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si115.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=98792dde095d1ff824360d8f4b21694d">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-S0370269316000575-si115.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-S0370269316000575-si115.gif">t>thContainer hidden">thCode">th altimg="si115.gif" overflow="scroll">t>sthvariant="normal">NNt>=2.76text> TeVtext>th> with the ALICE experiment at LHC. The thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si4.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=f8bc50051a5ce47a84f177607d3d28ca" title="Click to view the MathML source">pTthContainer hidden">thCode">th altimg="si4.gif" overflow="scroll">pthvariant="normal">Tth>-integrated thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si1.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=d9a97364514b70d3ac5ff066d88862ed">t="18" width="21" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si1.gif">t>t="18" border="0" style="vertical-align:bottom" width="21" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si1.gif">t>thContainer hidden">thCode">th altimg="si1.gif" overflow="scroll">tiscripts>thvariant="normal">Hts>ts>thvariant="normal">Λ3tiscripts>th> yield in one unity of rapidity, thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si5.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=065282f474a03bba13ec2f740d802298">t="22" width="414" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si5.gif">t>t="22" border="0" style="vertical-align:bottom" width="414" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si5.gif">t>thContainer hidden">thCode">th altimg="si5.gif" overflow="scroll">thvariant="normal">dNtretchy="false">/thvariant="normal">dy×thvariant="normal">B.thvariant="normal">R.tretchy="true">(tiscripts>thvariant="normal">Hts>ts>thvariant="normal">Λ3tiscripts>tretchy="false">→tiscripts>thvariant="normal">Hets>ts>3tiscripts>,πtretchy="true">)=tretchy="true">(3.86±0.77tretchy="false">(text>stat.text>tretchy="false">)±0.68tretchy="false">(text>syst.text>tretchy="false">)tretchy="true">)×105th> in the 0–10% most central collisions, is consistent with the predictions from a statistical thermal model using the same temperature as for the light hadrons. The coalescence parameter thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si6.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=ffd5248ddd0bde7fe0908d1e417a399d" title="Click to view the MathML source">B3thContainer hidden">thCode">th altimg="si6.gif" overflow="scroll">B3th> shows a dependence on the transverse momentum, similar to the thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si7.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=44ae3afd5195752b732a7875a136bcba" title="Click to view the MathML source">B2thContainer hidden">thCode">th altimg="si7.gif" overflow="scroll">B2th> of deuterons and the thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si6.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=ffd5248ddd0bde7fe0908d1e417a399d" title="Click to view the MathML source">B3thContainer hidden">thCode">th altimg="si6.gif" overflow="scroll">B3th> of 3He nuclei. The ratio of yields thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si113.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=7399ffecdfb0d9f9b29b3e0e8f37f63d">t="18" width="134" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si113.gif">t>t="18" border="0" style="vertical-align:bottom" width="134" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si113.gif">t>thContainer hidden">thCode">th altimg="si113.gif" overflow="scroll">S3=tiscripts>thvariant="normal">Hts>ts>thvariant="normal">Λ3tiscripts>tretchy="false">/tretchy="false">(tiscripts>thvariant="normal">Hets>ts>3tiscripts>×thvariant="normal">Λtretchy="false">/thvariant="normal">ptretchy="false">)th> was measured to be thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si9.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=d7332616ed2692bd9a6c492564fb1508" title="Click to view the MathML source">S3=0.60±0.13(stat.)±0.21(syst.)thContainer hidden">thCode">th altimg="si9.gif" overflow="scroll">S3=0.60±0.13tretchy="false">(text>stat.text>tretchy="false">)±0.21tretchy="false">(text>syst.text>tretchy="false">)th> in 0–10% centrality events; this value is compared to different theoretical models. The measured thmlsrc">text stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si10.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=5485cc1b27883725fd196bc48ef9dc40" title="Click to view the MathML source">S3thContainer hidden">thCode">th altimg="si10.gif" overflow="scroll">S3th> is compatible with thermal model predictions. The measured thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si1.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=d9a97364514b70d3ac5ff066d88862ed">t="18" width="21" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si1.gif">t>t="18" border="0" style="vertical-align:bottom" width="21" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si1.gif">t>thContainer hidden">thCode">th altimg="si1.gif" overflow="scroll">tiscripts>thvariant="normal">Hts>ts>thvariant="normal">Λ3tiscripts>th> lifetime, thmlsrc">title="View the MathML source" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316000575&_mathId=si11.gif&_user=111111111&_pii=S0370269316000575&_rdoc=1&_issn=03702693&md5=163006bae5587e43d8fd7f47883f88e2">t="19" width="192" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S0370269316000575-si11.gif">t>t="19" border="0" style="vertical-align:bottom" width="192" alt="View the MathML source" title="View the MathML source" src="http://origin-ars.els-cdn.com/content/image/1-s2.0-S0370269316000575-si11.gif">t>thContainer hidden">thCode">th altimg="si11.gif" overflow="scroll">τ=18139+54tretchy="false">(text>stat.text>tretchy="false">)±33tretchy="false">(text>syst.text>tretchy="false">)th="0.25em">thvariant="normal">psth> is in agreement within 1σ with the world average value.

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