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Searches for lepton-flavour-violating decays of the Higgs boson into $e\tau$ and $\mu\tau$ in $\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector
Freier ZugriffAad, G. / Abbott, B. / Acharya, B. S. et al. | BASE | 2023Schlagwörter: p p: colliding beams, p p: scattering, electron, Higgs particle --> electron tau -
Unbinned Deep Learning Jet Substructure Measurement in High $Q^2$ ep collisions at HERA
Freier ZugriffAndreev, V. / Arratia, M. / Bystritskaya, L. et al. | BASE | 2023. Looking at electron-proton collisions is of particular interest as many of the complications present at hadron colliders are absent. A detailed ...Schlagwörter: electron p -
Measurement of the electroweak production of W$\gamma$ in association with two jets in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Freier ZugriffCMS Collaboration | BASE | 2022. The leptonic decay of the W boson is selected by requiring one identified electron or muon and large missing transverse momentum. The two jets ...Schlagwörter: p p, electron -
Measurement of Two-Particle Correlations of Hadrons in $e^+ e^-$ Collisions at Belle
Freier ZugriffChen, Y.-C. / Lee, Y.-J. / Behera, P. et al. | BASE | 2022the electron beam axis or the event-shape thrust axis, and are studied as a function of charged-particle multiplicity. The measurement in the ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, electron: beam -
Search for effective Lorentz and CPT violation using ZEUS data
Freier ZugriffAbt, Iris / Aggarwal, R. / Bussey, Peter et al. | BASE | 2022^{\pm}p$ data. Symmetry-violating effects can lead to time-dependent oscillations of otherwise time-independent observables, including ...Schlagwörter: electron p: deep inelastic scattering, positron p: deep inelastic scattering -
Measurements of the branching fractions of $\Lambda_c^+ \to p \eta$ and $\Lambda_c^+ \to p \pi^0$ decays at Belle
Freier ZugriffLi, S. X. / Shen, C. P. / Behera, P. et al. | BASE | 2021}(\Lambda_c^+ \to p \eta)/{\cal B}(\Lambda_c^+ \to p K^- \pi^+) = (2.258 \pm 0. 077(\rm stat. ) \pm 0.136(\rm syst. ))\times 10^{-2}$, from which we ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, Lambda/c+: hadronic decay, Lambda/c+: rare decay, Lambda/c+: branching ratio: measured, Lambda/c+: branching ratio: upper limit, Lambda/c+: yield, mass spectrum: (p eta), Lambda/c+ --> p eta, Lambda/c+ --> p pi0 -
Search for $B^0$ meson decays into $\Lambda$ and missing energy with a hadronic tagging method at Belle
Freier ZugriffHadjivasiliou, C. / Fulsom, B. G. / Bennett, J. et al. | BASE | 2021We present a search for the decays of $B^0$ mesons into a final state containing a $\Lambda$ baryon and missing energy. These results are ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, Lambda -
Evidence for the decay $Ω_ c^ 0 → π^ + Ω ( 2012 )^ − → π^ + ( K ¯ Ξ )^ −$
Freier ZugriffLi, Y. / Tang, S. S. / Aushev, T. et al. | BASE | 2021present evidence for the $\Omega(2012)^-$ in the resonant substructure of $\Omega_{c}^{0} \to \pi^+ (\bar{K}\Xi)^{-}$ ($(\bar{K}\Xi)^{-}$ = $K ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, mass spectrum: (K- Xi0), Omega/c0 --> pi+ K- Xi0 -
Search for B$^+$→K$^+$$ν\overline{ν}$ Decays Using an Inclusive Tagging Method at Belle II
Freier ZugriffAbudinén, F. / Adachi, I. / Aushev, T. et al. | BASE | 2021A search for the flavor-changing neutral-current decay B$^+$→K$^+$$ν\overline{ν}$ is performed at the Belle II experiment at the SuperKEKB ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, electron positron: energy, B+ --> K+ neutrino antineutrino -
Search for the decay $B^{0}\rightarrow K^{\ast 0}\tau^{+}\tau^{-}$ at the Belle experiment
Freier ZugriffDong, T. V. / Luo, T. / Bahinipati, S. et al. | BASE | 2021This letter presents a search for the rare flavor-changing neutral current process $B^{0}\rightarrow K^{\ast 0}\tau^{+}\tau^{-}$ using data ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, K*(892)0, B0 --> K*(892)0 tau+ tau- -
Measurement of the masses and widths of the $Σ _c ( 2455 )^ +$ and $ Σ_c ( 2520 )^+$ baryons
Freier ZugriffYelton, J. / Adachi, I. / Ayad, R. et al. | BASE | 2021Schlagwörter: electron positron: annihilation, electron positron: colliding beams, Lambda/c+ -
Logarithmic corrections to the QCD component of same-sign W-pair production for VBS studies
Freier ZugriffAndersen, Jeppe R. / Ducloué, Bertrand / Elrick, Conor et al. | BASE | 2021$\alpha_W^4 \alpha_s^{2+k}\log^k(\hat s/p_\perp^2)$. This process is important for the study of electroweak couplings and hence the QCD ...Schlagwörter: p p: scattering, p p --> electron neutrino/e muon+ neutrino/mu jet jet -
The study of $\gamma\gamma\to\gamma\psi(2S)$ at Belle
Freier ZugriffWang, X. L. / Gao, B. S. / Ayad, R. et al. | BASE | 2021}$ assuming $(J^{PC}, |\lambda|) =(0^{++}, 0)$ and $1.6\pm 0.5\pm 0.2~{\rm eV}$ with $(2^{++}, 2)$ for the first structure and $\Gamma_{\gamma\gamma ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams -
Measurements of $q^2$ Moments of Inclusive $B \rightarrow X_c \ell^+ \nu_{\ell}$ Decays with Hadronic Tagging
Freier Zugriffvan Tonder, R. / Cao, L. / Babu, V. et al. | BASE | 2021as well as QED final state radiation. We report the moments separately for electron and muon final states and observe no lepton flavor ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, electron -
Measurement of the branching fractions of the $B^+ \to \eta \ell^+ \nu_{\ell} $ and $B^+ \to \eta^{\prime} \ell^+ \nu_{\ell} $ decays with signal-side only reconstruction in the full $q^2$ range
Freier ZugriffGebauer, U. / Beleño, C. / Ayad, R. et al. | BASE | 2021, where $\ell$ is either an electron or a muon, using a data sample of $711\,{\rm fb}^{-1}$ containing $772 \times 10^6 B\bar{B}$ pairs collected ...Schlagwörter: electron positron: annihilation, electron positron: colliding beams, electron -
Search for a light Higgs boson in single-photon decays of $\Upsilon(1S)$ using $\Upsilon(2S) \to \pi^+ \pi^- \Upsilon(1S)$ tagging method
Freier ZugriffJia, S. / Shen, C. P. / Behera, P. et al. | BASE | 2021)$ events accumulated with the Belle detector at the KEKB asymmetric energy electron-positron collider. No significant $A^0$ signals in the mass ...Schlagwörter: electron positron -
Measurement of the energy dependence of the e$^{+}$e$^{−}$ → $ B\overline{B} $, $ B{\overline{B}}^{\ast } $ and $ {B}^{\ast }{\overline{B}}^{\ast } $ exclusive cross sections
Freier ZugriffMizuk, R. / Bondar, A. / Babu, Varghese et al. | BASE | 2021Schlagwörter: electron positron: annihilation, electron positron: colliding beams -
Measurements of the branching fractions of semileptonic decays $\Xi_{c}^{0} \to \Xi^{-} \ell^{+} \nu_{\ell}$ and asymmetry parameter of $\Xi_{c}^{0} \to \Xi^{-} \pi^{+}$ decay
Freier ZugriffLi, Y. B. / Shen, C. P. / Behera, P. et al. | BASE | 2021Schlagwörter: electron positron: annihilation, electron positron: colliding beams -
Measurement of differential $\text{t}\overline{\text{t}}$ production cross sections in the full kinematic range using lepton+jets events from proton-proton collisions at $\sqrt{s} = $ 13 TeV
Freier ZugriffTumasyan, Armen / Adam, Wolfgang / Lechner, Lukas et al. | BASE | 2021presented in the lepton+jets channels with a single electron or muon and jets in the final state. The analysis combines for the first time ...Schlagwörter: p p, electron -
Search for flavour-changing neutral-current interactions of a top quark and a gluon in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
Freier ZugriffAad, Georges / Abbott, Braden Keim / Abulaiti, Yiming et al. | BASE | 2021corresponds to an integrated luminosity of 139 fb$^{-1}$. Events with exactly one electron or muon, exactly one $b$-tagged jet and missing transverse ...Schlagwörter: p p: colliding beams, p p: scattering, electron
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