The multi-strange baryon yields in Pb
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions have been shown to exhibit an enhan
cement relative to pp rea
ctions. In this work, Ξ and Ω produ
ction rates have been measured with the ALICE experiment as a fun
ction of transverse momentum,
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si2.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=16a421cafa0e2a0e956387184f993c7f" title="Click to view the MathML source">pTclass="mathContainer hidden">class="mathCode">, in p
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions at a
centre-of-mass energy of
class="mathmlsrc">ce" class="mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si1.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=22ecafd7b47a44afcb612cc29dfc064b">
class="imgLazyJSB inlineImage" height="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-S0370269316301745-si1.gif">cript>
cal-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-S0370269316301745-si1.gif">cript>class="mathContainer hidden">class="mathCode">. The results
cover the kinemati
c ranges
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si4.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=4d11b492fbd8d1bc70d8e60f5649216e" title="Click to view the MathML source">0.6 GeV/c<pT<7.2 GeV/cclass="mathContainer hidden">class="mathCode"> and
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si5.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=b5324ea13fd912edfc17796789fe720f" title="Click to view the MathML source">0.8 GeV/c<pT<5 GeV/cclass="mathContainer hidden">class="mathCode">, for Ξ and Ω respe
ctively, in the
common rapidity interval
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si6.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=1ee0a5fb2233cf0f6317de667943088c" title="Click to view the MathML source">−0.5<yCMS<0class="mathContainer hidden">class="mathCode">. Multi-strange baryons have been identified by re
constru
cting their weak de
cays into
charged parti
cles. The
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si2.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=16a421cafa0e2a0e956387184f993c7f" title="Click to view the MathML source">pTclass="mathContainer hidden">class="mathCode"> spe
ctra are analysed as a fun
ction of event
charged-parti
cle multipli
city, whi
ch in p
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions ranges over one order of magnitude and lies between those observed in pp and Pb
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions. The measured
class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0370269316301745&_mathId=si2.gif&_user=111111111&_pii=S0370269316301745&_rdoc=1&_issn=03702693&md5=16a421cafa0e2a0e956387184f993c7f" title="Click to view the MathML source">pTclass="mathContainer hidden">class="mathCode"> distributions are
compared to the expe
ctations from a Blast-Wave model. The parameters whi
ch des
cribe the produ
ction of lighter hadron spe
cies also des
cribe the hyperon spe
ctra in high multipli
city p
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions. The yield of hyperons relative to
charged pions is studied and
compared with results from pp and Pb
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions. A
continuous in
crease in the yield ratios as a fun
ction of multipli
city is observed in p
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb data, the values of whi
ch range from those measured in minimum bias pp to the ones in Pb
![single bond]()
c="/sd/grey_pxl.gif"
class="glyphImg imgLazyJSB">
cript>
c="http://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">cript>Pb
collisions. A statisti
cal model qualitatively des
cribes this multipli
city dependen
ce using a
canoni
cal suppression me
chanism, in whi
ch the small volume
causes a relative redu
ction of hadron produ
ction dependent on the strangeness
content of the hyperon.