Search Results - "Westhoff, Susanne"

Long live the Higgs portal by Filimonova, Anastasiia, Westhoff, Susanne

“…A bstract In Higgs portal models of fermion dark matter, scalar couplings are unavoidably suppressed by strong bounds from direct detection experiments. As a…”
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Global analysis of the ALP effective theory by Bruggisser, Sebastian, Grabitz, Lara, Westhoff, Susanne

“…A bstract We perform a global fit of the effective Lagrangian for axion-like particles (ALPs) to data. By combining LHC observables from top physics, dijet and…”
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Resolving the flavor structure in the MFV-SMEFT by Bruggisser, Sebastian, van Dyk, Danny, Westhoff, Susanne

“…A bstract We constrain the flavor structure of Wilson coefficients in the Standard Model Effective Field Theory (SMEFT) from data. In the SMEFT, new physics…”
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Virtual signatures of dark sectors in Higgs couplings by Voigt, Alexander, Westhoff, Susanne

“…A bstract Where collider searches for resonant invisible particles lose steam, dark sectors might leave their trace as virtual effects in precision…”
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The flavor of UV physics by Bruggisser, Sebastian, Schäfer, Ruth, van Dyk, Danny, Westhoff, Susanne

“…A bstract New physics not far above the TeV scale should leave a pattern of virtual effects in observables at lower energies. What do these effects tell us…”
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Inelastic Dirac dark matter by Filimonova, Anastasiia, Junius, Sam, Honorez, Laura Lopez, Westhoff, Susanne

“…A bstract Feebly interacting thermal relics are promising dark matter candidates. Among them, scenarios of inelastic Dark Matter evade direct detection by…”
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O new physics, where art thou? A global search in the top sector by Brivio, Ilaria, Bruggisser, Sebastian, Maltoni, Fabio, Moutafis, Rhea, Plehn, Tilman, Vryonidou, Eleni, Westhoff, Susanne, Zhang, Cen

“…A bstract We provide a comprehensive global analysis of Run II top measurements at the LHC in terms of dimension-6 operators. A distinctive feature of the top…”
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Massive color-octet bosons: bounds on effects in top-quark pair production by Haisch, Ulrich, Westhoff, Susanne

“…A critical survey of the existing direct and indirect constraints on massive spin-one color octets is presented. Since such new degrees of freedom appear in…”
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Unveiling hidden physics at the LHC by Fischer, Oliver, Mellado, Bruce, Antusch, Stefan, Bagnaschi, Emanuele, Banerjee, Shankha, Beck, Geoff, Belfatto, Benedetta, Bellis, Matthew, Berezhiani, Zurab, Blanke, Monika, Capdevila, Bernat, Cheung, Kingman, Crivellin, Andreas, Desai, Nishita, Dev, Bhupal, Godbole, Rohini, Han, Tao, Harris, Philip, Hoferichter, Martin, Kirk, Matthew, Kulkarni, Suchita, Lange, Clemens, Lassila-Perini, Kati, Liu, Zhen, Mahmoudi, Farvah, Manzari, Claudio Andrea, Marzocca, David, Mukhopadhyaya, Biswarup, Pich, Antonio, Ruan, Xifeng, Schnell, Luc, Thaler, Jesse, Westhoff, Susanne

“…The field of particle physics is at the crossroads. The discovery of a Higgs-like boson completed the Standard Model (SM), but the lacking observation of…”
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Measuring the top energy asymmetry at the LHC: QCD and SMEFT interpretations by Basan, Alexander, Berta, Peter, Masetti, Lucia, Vryonidou, Eleni, Westhoff, Susanne

“…A bstract The energy asymmetry in top-antitop-jet production is an observable of the top charge asymmetry designed for the LHC. We perform a realistic analysis…”
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Soft displaced leptons at the LHC by Blekman, Freya, Desai, Nishita, Filimonova, Anastasiia, Sahasransu, Abanti Ranadhir, Westhoff, Susanne

“…A bstract Soft displaced leptons are representative collider signatures of compressed dark sectors with feeble couplings to the standard model. Prime targets…”
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Spotting hidden sectors with Higgs binoculars by Blanke, Monika, Kast, Simon, Thompson, Jennifer M., Westhoff, Susanne, Zurita, José

“…A bstract We explore signals of new physics with two Higgs bosons and large missing transverse energy at the LHC. Such a signature is characteristic of models…”
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Tau polarimetry in B meson decays by Rodrigo Alonso, Jorge Martin Camalich, Susanne Westhoff

“…This article summarizes recent developments in $B\to D^{(\ast)}\tau\nu$ decays. We explain how to extract the tau lepton's production properties from the…”
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Dark matter relic from muon anomalies by Bélanger, Geneviève, Delaunay, Cédric, Westhoff, Susanne

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Top-quark initiated processes at high-energy hadron colliders by Han, Tao, Sayre, Josh, Westhoff, Susanne

“…A bstract In hadronic collisions at high energies, the top-quark may be treated as a parton inside a hadron. Top-quark initiated processes become increasingly…”
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Top-quark charge asymmetry goes forward: two new observables for hadron colliders by Berge, Stefan, Westhoff, Susanne

“…A bstract We propose two new observables to measure the charge asymmetry in hadronic top-quark pair production in association with a hard jet. The incline…”
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Top-quark charge asymmetry with a jet handle by Berge, Stefan, Westhoff, Susanne

“…Pairs of top and antitop quarks are produced at the LHC to a large extent in association with a hard jet. We investigate the charge asymmetry in tt + j…”
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Testing the muon g-2 anomaly at the LHC by Freitas, A., Lykken, J., Kell, S., Westhoff, S.

“…A bstract The long-standing difference between the experimental measurement and the standard-model prediction for the muon’s anomalous magnetic moment, a μ = (…”
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FIMP Dark Matter at the LHC by Westhoff, Susanne

“…This brief summary targets feebly interacting massive particles, FIMPs, which are interesting candidates for dark matter. The cosmic history of FIMP dark…”
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Global Searches for New Physics with Top Quarks by Westhoff, Susanne

“…This is a brief summary of the latest searches for virtual effects of new physics in the top sector. In the framework of the Standard Model Effective Field…”
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