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  1. Article

    Open Access

    Measurements of electroweak W±Z boson pair production in association with two jets in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

    Measurements of integrated and differential cross-sections for electroweak W±Z production in association with two jets (W±Zjj) in proton-proton collisions are presented. The data collected by the ATLAS detector a...

    G. Aad, E. Aakvaag, B. Abbott, S. Abdelhameed, K. Abeling in Journal of High Energy Physics (2024)

  2. Article

    Open Access

    Search for long-lived heavy neutrinos in the decays of B mesons produced in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for long-lived heavy neutrinos (N) in the decays of B mesons produced in proton-proton collisions at ...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

  3. Article

    Open Access

    Search for heavy neutral leptons in final states with electrons, muons, and hadronically decaying tau leptons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for heavy neutral leptons (HNLs) of Majorana or Dirac type using proton-proton collision data at ...

    A. A. Hayrapetyan, A. Tumasyan, W. Adam in Journal of High Energy Physics (2024)

  4. Article

    Open Access

    Search for the decay of the Higgs boson to a pair of light pseudoscalar bosons in the final state with four bottom quarks in proton-proton collisions at \( \sqrt{\textrm{s}} \) = 13 TeV

    A search is presented for the decay of the 125 GeV Higgs boson (H) to a pair of new light pseudoscalar bosons (a), followed by the prompt decay of each a boson to a bottom quark-antiquark pair,

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

  5. No Access

    Article

    Height-dependent differential rotation of the solar atmosphere detected by CHASE

    Rotation is an intrinsic property of stars and provides essential constraints on their structure, formation, evolution and interaction with the interplanetary environment. The Sun provides a unique opportunity...

    Shihao Rao, Chuan Li, Mingde Ding, Jie Hong, Feng Chen, Cheng Fang in Nature Astronomy (2024)

  6. Article

    Open Access

    Single-crystalline hole-transporting layers for efficient and stable organic light-emitting devices

    Efficient charge-carrier injection and transport in organic light-emitting devices (OLEDs) are essential to simultaneously achieving their high efficiency and long-term stability. However, the charge-transport...

    Gao-Da Ye, Ran Ding, Su-Heng Li, Lei Ni, Shu-Ting Dai in Light: Science & Applications (2024)

  7. Article

    Open Access

    Search for a new resonance decaying into two spin-0 bosons in a final state with two photons and two bottom quarks in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for a new boson X is presented using CERN LHC proton-proton collision data collected by the CMS experiment at ...

    A. Tumasyan, W. Adam, J. W. Andrejkovic, T. Bergauer in Journal of High Energy Physics (2024)

  8. Article

    Open Access

    Measurement of t-channel production of single top quarks and antiquarks in pp collisions at 13 TeV using the full ATLAS Run 2 data sample

    The production of single top quarks and top antiquarks via the t-channel exchange of a virtual W boson is measured in proton-proton collisions at a centre-of-mass energy of 13 TeV at the LHC using 140 fb1 of ATL...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  9. Article

    Open Access

    Search for a third-generation leptoquark coupled to a τ lepton and a b quark through single, pair, and nonresonant production in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search is presented for a third-generation leptoquark (LQ) coupled exclusively to a τ lepton and a b quark. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV recorded w...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

  10. Article

    Open Access

    Strong nonlinear optical processes with extraordinary polarization anisotropy in inversion-symmetry broken two-dimensional PdPSe

    Nonlinear optical activities, especially second harmonic generation (SHG), are key phenomena in inversion-symmetry-broken two-dimensional (2D) transition metal dichalcogenides (TMDCs). On the other hand, aniso...

    Song Zhu, Ruihuan Duan, **aodong Xu, Fangyuan Sun in Light: Science & Applications (2024)

  11. Article

    Open Access

    Search for new particles in final states with a boosted top quark and missing transverse momentum in proton-proton collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

    A search for events with one top quark and missing transverse momentum in the final state is presented. The fully hadronic decay of the top quark is explored by selecting events with a reconstructed boosted to...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  12. Article

    Open Access

    Electron and photon efficiencies in LHC Run 2 with the ATLAS experiment

    Precision measurements of electron reconstruction, identification, and isolation efficiencies and photon identification efficiencies are presented. They use the full Run 2 data sample collected by the ATLAS ex...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  13. Article

    Open Access

    Search for exotic decays of the Higgs boson to a pair of pseudoscalars in the \(\upmu \upmu \text{ b } \text{ b } \) and \(\uptau \uptau \text{ b } \text{ b } \) final states

    A search for exotic decays of the Higgs boson ( \(\text {H}\) H ) with a mass...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in The European Physical Journal C (2024)

  14. Article

    Open Access

    Search for electroweak production of supersymmetric particles in final states with two τ-leptons in \( \sqrt{s} \) = 13 TeV pp collisions with the ATLAS detector

    Three searches for the direct production of τ-sleptons or charginos and neutralinos in final states with at least two hadronically decaying τ-leptons are presented. For chargino and neutralino production, decays ...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  15. Article

    Open Access

    Measurement of the total and differential cross-sections of \( t\overline{t}W \) production in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector

    Measurements of inclusive and differential production cross-sections of a top-quark-top-antiquark pair in association with a W boson ( ...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  16. Article

    Open Access

    Measurement of the primary Lund jet plane density in proton-proton collisions at \( \sqrt{\textrm{s}} \) = 13 TeV

    A measurement is presented of the primary Lund jet plane (LJP) density in inclusive jet production in proton-proton collisions. The analysis uses 138 fb1 of data collected by the CMS experiment at ...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

  17. Article

    Open Access

    ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM

    A summary of the constraints from searches performed by the ATLAS collaboration for the electroweak production of charginos and neutralinos is presented. Results from eight separate ATLAS searches are consider...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  18. Article

    Open Access

    Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons

    A search for CP violation in the decay kinematics and vector-boson fusion production of the Higgs boson is performed in the HZZ* → 4 ( = e, μ) decay channel. The results are based on proton-proton collision ...

    G. Aad, B. Abbott, K. Abeling, N. J. Abicht, S. H. Abidi in Journal of High Energy Physics (2024)

  19. Article

    Open Access

    Search for long-lived particles decaying to final states with a pair of muons in proton-proton collisions at \( \sqrt{s} \) = 13.6 TeV

    An inclusive search for long-lived exotic particles (LLPs) decaying to final states with a pair of muons is presented. The search uses data corresponding to an integrated luminosity of 36.6 fb1 collected by the ...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

  20. Article

    Open Access

    Inclusive and differential cross section measurements of \( \textrm{t}\overline{\textrm{t}}\textrm{b}\overline{\textrm{b}} \) production in the lepton+jets channel at \( \sqrt{s} \) = 13 TeV

    Measurements of inclusive and normalized differential cross sections of the associated production of top quark-antiquark and bottom quark-antiquark pairs, ...

    A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic in Journal of High Energy Physics (2024)

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