Measurement of charged jet production cross sections and nuclear modification in p-Pb collisions at
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Charged jet production cross sections in p–Pb collisions at mmlsi1" class="mathmlsrc">mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si1.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=401774e964d685e61d2f08793341b088">mg class="imgLazyJSB inlineImage" height="17" width="103" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S037026931500564X-si1.gif">mathContainer hidden">mathCode"><math altimg="si1.gif" overflow="scroll"><msqrt><msub><mrow><mi>smi>mrow><mrow><mi mathvariant="normal">NNmi>mrow>msub>msqrt><mo>=mo><mn>5.02mn><mtext> TeVmtext>math> measured with the ALICE detector at the LHC are presented. Using the anti-mmlsi2" class="mathmlsrc">mulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si2.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=048998ea66ecfc276a65840ff350cbc7" title="Click to view the MathML source">kTmathContainer hidden">mathCode"><math altimg="si2.gif" overflow="scroll"><msub><mrow><mi>kmi>mrow><mrow><mi mathvariant="normal">Tmi>mrow>msub>math> algorithm, jets have been reconstructed in the central rapidity region from charged particles with resolution parameters mmlsi3" class="mathmlsrc">mulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si3.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=eb13754e81be5a20aeb5ea79e7bb4f5d" title="Click to view the MathML source">R=0.2mathContainer hidden">mathCode"><math altimg="si3.gif" overflow="scroll"><mi>Rmi><mo>=mo><mn>0.2mn>math> and mmlsi25" class="mathmlsrc">mulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si25.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=712ba53204ae700960f35bc6ce5fcf2d" title="Click to view the MathML source">R=0.4mathContainer hidden">mathCode"><math altimg="si25.gif" overflow="scroll"><mi>Rmi><mo>=mo><mn>0.4mn>math>. The reconstructed jets have been corrected for detector effects and the underlying event background. To calculate the nuclear modification factor, mmlsi5" class="mathmlsrc">mulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si5.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=486b5d917d715b728c288b58a5267bb5" title="Click to view the MathML source">RpPbmathContainer hidden">mathCode"><math altimg="si5.gif" overflow="scroll"><msub><mrow><mi>Rmi>mrow><mrow><mi mathvariant="normal">pPbmi>mrow>msub>math>, of charged jets in p–Pb collisions, a pp reference was constructed by scaling previously measured charged jet spectra at mmlsi6" class="mathmlsrc">mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si6.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=faa3cfb6cd777c391a5fbd6d6367f144">mg class="imgLazyJSB inlineImage" height="17" width="69" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S037026931500564X-si6.gif">mathContainer hidden">mathCode"><math altimg="si6.gif" overflow="scroll"><msqrt><mi>smi>msqrt><mo>=mo><mn>7mn><mtext> TeVmtext>math>. In the transverse momentum range mmlsi7" class="mathmlsrc">mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si7.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=b127f0f18ef01fb86dd2783070bc52ec">mg class="imgLazyJSB inlineImage" height="16" width="158" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S037026931500564X-si7.gif">mathContainer hidden">mathCode"><math altimg="si7.gif" overflow="scroll"><mn>20mn><mo>≤mo><msub><mrow><mi>pmi>mrow><mrow><mi mathvariant="normal">Tmi><mo>,mo><mspace width="0.2em">mspace><mrow><mi mathvariant="normal">chmi>mrow><mspace width="0.25em">mspace><mrow><mi mathvariant="normal">jetmi>mrow>mrow>msub><mo>≤mo><mn>120mn><mtext> GeVmtext><mo stretchy="false">/mo><mi>cmi>math>, mmlsi5" class="mathmlsrc">mulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si5.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=486b5d917d715b728c288b58a5267bb5" title="Click to view the MathML source">RpPbmathContainer hidden">mathCode"><math altimg="si5.gif" overflow="scroll"><msub><mrow><mi>Rmi>mrow><mrow><mi mathvariant="normal">pPbmi>mrow>msub>math> is found to be consistent with unity, indicating the absence of strong nuclear matter effects on jet production. Major modifications to the radial jet structure are probed via the ratio of jet production cross sections reconstructed with the two different resolution parameters. This ratio is found to be similar to the measurement in pp collisions at mmlsi6" class="mathmlsrc">mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si6.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=faa3cfb6cd777c391a5fbd6d6367f144">mg class="imgLazyJSB inlineImage" height="17" width="69" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S037026931500564X-si6.gif">mathContainer hidden">mathCode"><math altimg="si6.gif" overflow="scroll"><msqrt><mi>smi>msqrt><mo>=mo><mn>7mn><mtext> TeVmtext>math> and to the expectations from PYTHIA pp simulations and NLO pQCD calculations at mmlsi1" class="mathmlsrc">mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S037026931500564X&_mathId=si1.gif&_user=111111111&_pii=S037026931500564X&_rdoc=1&_issn=03702693&md5=401774e964d685e61d2f08793341b088">mg class="imgLazyJSB inlineImage" height="17" width="103" alt="View the MathML source" title="View the MathML source" src="/sd/grey_pxl.gif" data-inlimgeid="1-s2.0-S037026931500564X-si1.gif">mathContainer hidden">mathCode"><math altimg="si1.gif" overflow="scroll"><msqrt><msub><mrow><mi>smi>mrow><mrow><mi mathvariant="normal">NNmi>mrow>msub>msqrt><mo>=mo><mn>5.02mn><mtext> TeVmtext>math>.

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