[PDF] Top 20 Search for supersymmetry in multijet events with missing transverse momentum in proton-proton collisions at 13 TeV

... matter. Supersymmetry (SUSY) [3 –10] , a widely studied extension of the SM, potentially solves these problems through the introduction of a new particle, called a superpartner, for each SM par- ticle, with ... See full document

... discussed in Section 7. Samples of simulated SM events are used to validate the analysis procedures and for some sec- ondary aspects of the background ...QCD events is simulated using the M AD G RAPH ... See full document

... signal events and the SM production of t ¯t, W þ jets (with W → lν), Z þ jets (with Z → ν¯ν), Drell–Yan ðDYÞ þ jets, and QCD multijet ...t¯t events are generated with up to three ... See full document

... modeled in a fully data-driven way from the ee and ff control ...T in the QCD background. These control samples differ in hadronic activity from the candidate γ γ sample due to different event ... See full document

... colleagues in the CERN accelerator depart- ments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS in- stitutes for their ... See full document

... detector with a forward-backward symmetric cylindrical geometry and nearly 4π coverage in solid an- gle 1 ...media. In the pseudorapidity region |η| < ...instrumented with LAr calorimeters ... See full document

... matter in the ...7]. In many theories that extend the SM, production of DM particles is expected at the ...production at the LHC, while mono-V (where V=W or Z boson) searches [15– 18] target ... See full document

... Individuals have received support from the Marie-Curie programme and the European Re- search Council and EPLANET (European Union); the Leventis Foundation; the A. P. Sloan Foundation; the Alexander von Humboldt ... See full document

... A search for supersymmetry involving the pair production of gluinos decaying via third- generation squarks into the lightest neutralino ( ˜ χ 0 1 ) is ...LHC proton–proton collision data ... See full document

... Individuals have received support from the Marie-Curie pro- gramme and the European Research Council and Horizon 2020 Grant, contract No. 675440 (European Union); the Leventis Foun- dation; the A. P. Sloan Foundation; ... See full document

... of events simulated (about a factor 25 less respect to data), the tails in the P YTHIA 8 MC distribution are strongly ...used in this paper has not yet been tuned to the ATLAS ...used in P ... See full document

... colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions ... See full document

... colleagues in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions ... See full document

... high transverse momentum, four or more jets and large missing transverse ...interpreted in terms of a model where new top-quark partners are pair-produced and each decay to an on-shell ... See full document

... scale in the low-energy sector (Λ), the messenger mass (M mess ), the number of SU(5) messen- ger fields (N 5 ), the ratio of the vacuum expectation val- ues of the two Higgs doublets (tan β), the Higgs-sector ... See full document

... detected in gas-ionization chambers embedded in the steel flux-return yoke outside the ...together with a def- inition of the coordinate system used and the relevant kinematic variables, can be found ... See full document

... colleagues in the CERN accelerator departments for the excellent perfor- mance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions ... See full document

... colleagues in the CERN accelerator depart- ments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS in- stitutes for their ... See full document

... the multijet background is in particularly important in the control regions used to estimate the main ...backgrounds. In the leptonic channel the multijet back- ground originates from ... See full document

... colleagues in the CERN accelerator departments for the excellent per- formance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for their contributions ... See full document