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Reweighting simulated events using machine-learning techniques in the CMS experiment
Data analyses in particle physics rely on an accurate simulation of particle collisions and a detailed simulation of detector effects to extract...
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Measurement of the multiplicity dependence of Υ production ratios in pp collisions at \( \sqrt{s} \) = 13 TeV
The Υ (2 S ) and Υ (3 S ) production cross-sections are measured relative to that of the Υ (1 S ) meson, as a function of charged-particle multiplicity in...
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Measurement of the inclusive cross sections for W and Z boson production in proton-proton collisions at \( \sqrt{\textrm{s}} \) = 5.02 and 13 TeV
Measurements of fiducial and total inclusive cross sections for W and Z boson production are presented in proton-proton collisions at
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Measurement of the inclusive WZ production cross section in pp collisions at \( \sqrt{\textrm{s}} \) = 13.6 TeV
The inclusive WZ production cross section is measured in proton-proton collisions at a centre-of-mass energy of 13.6 TeV, using data collected during...
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Search for heavy long-lived charged particles with large ionization energy loss in proton-proton collisions at \( \sqrt{s} \) = 13 TeV
A search for heavy, long-lived, charged particles with large ionization energy loss within the silicon tracker of the CMS experiment is presented. A...
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Search for the FCNC charmonium decay J/ψ → D0μ+μ− + c.c.
Based on a data sample of (10087 ± 44) × 10 6 J / ψ events taken with the BESIII detector, we search for the flavor-changing neutral current charmonium...
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Achieving Superior Superplasticity of ~ 1200 pct in Medium Mn Lightweight Steel Containing Coarse δ-Ferrite via Dynamic γ → α Transformation
AbstractThis study investigated the superplastic deformation of Fe–10Mn–4Al–(0.5, 1.5, and 3)Si–0.3C steels. A moderate fraction of δ -ferrite (~ 30...
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Search for Higgs boson decays into a pair of pseudoscalar particles in the γγτhadτhad final state using pp collisions at \( \sqrt{\textrm{s}} \) = 13 TeV with the ATLAS detector
A search for exotic decays of the 125 GeV Higgs boson into a pair of new spin-0 particles, H → aa , where one decays into a photon pair and the other...
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Search for pair production of heavy particles decaying to a top quark and a gluon in the lepton+jets final state in proton–proton collisions at \(\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} \)
A search is presented for the pair production of new heavy resonances, each decaying into a top quark (t) or antiquark and a gluon (g). The analysis...
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Search for light neutral particles decaying promptly into collimated pairs of electrons or muons in pp collisions at \(\sqrt{s}\) = 13 \(\text {T}\text {e}\hspace{-1.00006pt}\text {V}\) with the ATLAS detector
A search for a dark photon, a new light neutral particle, which decays promptly into collimated pairs of electrons or muons is presented. The search...
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Observation of \( \psi (3686)\to {K}^{-}\Lambda (1520){\overline{\Xi}}^{+} \) + c.c.
Based on (2712 . 4 ± 14 . 3) × 10 6 ψ (3686) events collected at the BESIII detector operating at the BEPCII collider, we present the first observation of...
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Search for charge-parity violation in semileptonically tagged D0 → K+π− decays
An analysis of the flavour oscillations of the charmed neutral meson is presented. The ratio of D 0 → K + π − and D 0 → K − π + decay rates is measured as a...
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Constraints on standard model effective field theory for a Higgs boson produced in association with W or Z bosons in the H → \( \textrm{b}\overline{\textrm{b}} \) decay channel in proton-proton collisions at \( \sqrt{s} \) = 13 TeV
A standard model effective field theory (SMEFT) analysis with dimension-six operators probing nonresonant new physics effects is performed in the...