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  1. Article
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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...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in The European Physical Journal C
    06 May 2025 Open access
  2. Article
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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...

    R. Aaij, A. S. W. Abdelmotteleb, ... G. Zunica in Journal of High Energy Physics
    02 May 2025 Open access
  3. Article
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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 ...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    22 April 2025 Open access
  4. Article
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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...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in Journal of High Energy Physics
    16 April 2025 Open access
  5. Article
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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...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in Journal of High Energy Physics
    15 April 2025 Open access
  6. Article
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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...

    M. Ablikim, M. N. Achasov, ... J. Zu in Journal of High Energy Physics
    09 April 2025 Open access
  7. Article

    Achieving Superior Superplasticity of ~ 1200 pct in Medium Mn Lightweight Steel Containing Coarse δ-Ferrite via Dynamic γ → α Transformation

    Abstract

    This 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...

    H. T. Zhang, N. Xiao, ... Y.-K. Lee in Metallurgical and Materials Transactions A
    26 March 2025
  8. Article
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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...

    G. Aad, E. Aakvaag, ... L. Zwalinski in Journal of High Energy Physics
    25 March 2025 Open access
  9. Article
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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...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in The European Physical Journal C
    25 March 2025 Open access
  10. Article
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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...

    G. Aad, E. Aakvaag, ... L. Zwalinski in The European Physical Journal C
    24 March 2025 Open access
  11. Article
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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...

    M. Ablikim, M. N. Achasov, ... J. Zu in Journal of High Energy Physics
    19 March 2025 Open access
  12. Article
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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...

    R. Aaij, A. S. W. Abdelmotteleb, ... G. Zunica in Journal of High Energy Physics
    19 March 2025 Open access
  13. Article
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    Publisher Erratum: Long-lived particle reconstruction downstream of the LHCb magnet

    R. Aaij, A. S. W. Abdelmotteleb, ... G. Zunica in The European Physical Journal C
    17 March 2025 Open access
  14. Article
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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...

    V. Chekhovsky, A. Hayrapetyan, ... D. Druzhkin in Journal of High Energy Physics
    14 March 2025 Open access
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