[PDF] Top 20 Search in leptonic channels for heavy resonances decaying to long-lived neutral particles
Has 10000 "Search in leptonic channels for heavy resonances decaying to long-lived neutral particles" found on our website. Below are the top 20 most common "Search in leptonic channels for heavy resonances decaying to long-lived neutral particles".
Search in leptonic channels for heavy resonances decaying to long-lived neutral particles
... tracks. To reject them, a requirement of cos ( α ) > − ...matched to the same trigger ...perpendicular to the beam line, the reconstructed momentum vector of the X boson candidate is collinear ... See full document
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Search for long-lived stopped R-hadrons decaying out-of-time with pp collisions using the ATLAS detector
... massive particles appear in many theories beyond the Standard Model ...predicted in R-parity-conserving supersymmetry (SUSY) [2–15] mod- els, such as split SUSY [16, 17] and gauge-mediated SUSY ... See full document
32
Search for new long-lived particles at $\sqrt{s} =$ 13 TeV
... produced resonances decaying to two jets to the multijet sam- ple and repeating the procedure described ...above. In this case, the chosen displaced-jet tagger is ...varied in ... See full document
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Search for new physics with long-lived particles decaying to photons and missing energy in $pp$ collisions at $\sqrt{s}=7$ TeV
... Such particles may be neutral and decay into photons and invisible particles, which escape ...sensitive to a wide range of potential lifetimes. For sufficiently long lifetimes, of order ... See full document
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Search for heavy long-lived charged particles in $pp$ collisions at $\sqrt{s}=7$ TeV
... masses to very high values ( > 7 TeV) to reflect the scenario of split supersymmetry [37, ...as neutral parti- cles. As in [17], results were obtained for two different values of f , ... See full document
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Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks
... used to suppress the multijet and tt ...remaining neutral pileup particles are first removed from each jet through the implementation of a jet-grooming algorithm called jet pruning [50, ...a ... See full document
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Search for long-lived particles decaying to photons and missing energy in proton-proton collisions at $\sqrt{s}=7$ TeV
... New, heavy particles with long lifetimes are predicted in many models of physics beyond the standard model (SM), such as hidden valley scenarios [1] or supersymmetry (SUSY) with gauge-mediated ... See full document
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Search for heavy charged long-lived particles in proton-proton collisions at $\sqrt{s} = 13$ TeV using an ionisation measurement with the \mbox{ATLAS} detector
... Due to their large mass, LLPs are expected to be slow ( β γ ≤ 0 ...1 in a large fraction of cases) and therefore, if charged, to have a specific ionisation larger than any SM particle of unit ... See full document
21
Search for long-lived neutral particles decaying into lepton jets in proton-proton collisions at $ \sqrt{s}=8 $ TeV with the ATLAS detector
... predict neutral particles that decay into final states consisting of collimated jets of light leptons and hadrons (so-called “lepton ...be long-lived with decay length comparable to, or ... See full document
54
Search for a light Higgs boson decaying to long-lived weakly-interacting particles in proton-proton collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... sitive to new ...include neutral, weakly-coupled particles that can be long-lived [4, 5] and to which the Higgs may ...These long-lived particles occur ... See full document
17
Search for Long-Lived Neutral Particles Decaying to Quark-Antiquark Pairs in Proton-Proton Collisions at $\sqrt{s} =$ 8 TeV
... A search is performed for long-lived massive neutral particles decaying to quark- antiquark ...LHC in proton-proton collisions at a center-of-mass energy of 8 ... See full document
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Search for pair-produced long-lived neutral particles decaying in the ATLAS hadronic calorimeter in $pp$ collisions at $\sqrt{s}$ = 8 TeV
... system in the barrel region (|η| < ...absorbers in the endcaps ...m in the barrel and 3.6 m < |z| < 4.25 m in the ...m in the barrel and 4.3 m < |z| < 6.05 m in ... See full document
22
Search for Decays of Stopped Long-Lived Particles Produced in Proton–Proton Collisions at $\sqrt{s}= 8\,\text {TeV} $
... come to rest within the body of the ...stopped in an instrumented region of the detector, the de- cay could be ...is in the calorimeter, as is most likely given its density, the experimental ... See full document
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Search for decays of stopped exotic long-lived particles produced in proton-proton collisions at $\sqrt{s}=$ 13 TeV
... events in equally spaced log 10 (time) bins of signal lifetime hypotheses from 10 − 7 to 10 6 ...we search within a sensitivity-optimized time window of ...collision, to avoid the addition of ... See full document
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Searches for heavy long-lived charged particles with the ATLAS detector in proton-proton collisions at $ \sqrt{s}=8 $ TeV
... for heavy long-lived charged particles are performed using a data sample of ...of long-lived particles in various supersymmetric ...models. Long-lived ... See full document
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Search for disappearing tracks as a signature of new long-lived particles in proton-proton collisions at $\sqrt{s} =$ 13 TeV
... tracks in 13 TeV data [14]. The previous CMS search excluded at 95% confidence level (CL) direct electroweak production of charginos with a mass less than 505 GeV for a mean proper lifetime of 7 ns, while ... See full document
39
Search for long-lived, multi-charged particles in pp collisions at $\sqrt{s}$=7 TeV using the ATLAS detector
... multi-charged particles are produced for masses of 50, 100, 200, 300, 400, 500 and 600 GeV, with charges 3 2e, 3e, 4e, 5e and ...of long-lived multi-charged particles are simulated using Mad- ... See full document
20
Search for long-lived particles with displaced vertices in multijet events in proton-proton collisions at $\sqrt{s}= $13 TeV
... considered to be a vertex if a fit with the Kalman filter approach [35] has a χ 2 per degree of freedom ( χ 2 =dof) that is less than ...uncertainty in that distance and the fit has χ 2 =dof < ... See full document
25
Search for narrow resonances decaying to dijets in proton-proton collisions at $\sqrt(s) =$ 13 TeV
... appear in the acceptance ...model to extract expected upper limits. The difference in the limits for qq, qg, and gg resonances at the same resonance mass originates from the difference ... See full document
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Search for a Heavy Neutral Particle Decaying to $e\mu$, $e\tau$, or $\mu\tau$ in $pp$ Collisions at $\sqrt{s}=8$ TeV with the ATLAS Detector
... produced in pp collisions by d ¯ d annihilation and subsequently decay to eµ, eτ, or ...here in order to compare with previous searches performed at the Tevatron, the results of our analysis ... See full document
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