Search Results - "Salvioni, Ennio"
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Singlet night in Feynman-ville: one-loop matching of a real scalar
Published in The journal of high energy physics (01-04-2020)“…A bstract A complete one-loop matching calculation for real singlet scalar extensions of the Standard Model to the Standard Model effective field theory…”
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Gegenbauer Goldstones
Published in The journal of high energy physics (01-01-2022)“…A bstract We investigate radiatively stable classes of pseudo-Nambu-Goldstone boson (pNGB) potentials for approximate spontaneously broken SO( N + 1) → SO( N…”
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A theory of dark pions
Published in The journal of high energy physics (01-01-2022)“…A bstract We present a complete model of a dark QCD sector with light dark pions, broadly motivated by hidden naturalness arguments. The dark quarks couple to…”
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The present and future of four top operators
Published in The journal of high energy physics (01-02-2021)“…A bstract We study the phenomenology of a strongly-interacting top quark at future hadron and lepton colliders, showing that the characteristic four-top…”
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Charged composite scalar dark matter
Published in The journal of high energy physics (01-11-2017)“…A bstract We consider a composite model where both the Higgs and a complex scalar χ , which is the dark matter (DM) candidate, arise as light pseudo…”
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Split SIMPs with decays
Published in The journal of high energy physics (01-10-2020)“…A bstract We discuss a minimal realization of the strongly interacting massive particle (SIMP) framework. The model includes a dark copy of QCD with three…”
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Charting the Higgs self-coupling boundaries
Published in The journal of high energy physics (27-12-2022)“…A bstract Could new physics first manifest itself in Higgs self-coupling measurements? In other words, how large could deviations in the Higgs self-coupling…”
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A global view of the off-shell Higgs portal
Published in SciPost physics (01-02-2020)“…We study for the first time the collider reach on the derivative Higgs portal, the leading effective interaction that couples a pseudo Nambu-Goldstone boson…”
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Gegenbauer’s Twin
Published in The journal of high energy physics (20-05-2022)“…A bstract In Twin Higgs models the dominant source of fine-tuning is the cancellation of order v 2 /f 2 required to obtain a Standard Model-like Higgs, where v…”
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Erratum to: Charting the Higgs self-coupling boundaries
Published in The journal of high energy physics (16-02-2023)“…A correction to this paper has been published: https://doi.org/10.1007/JHEP12(2022)148…”
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Singlet scalar top partners from accidental supersymmetry
Published in The journal of high energy physics (01-05-2018)“…A bstract We present a model wherein the Higgs mass is protected from the quadratic one-loop top quark corrections by scalar particles that are complete…”
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Light hidden mesons through the Z portal
Published in The journal of high energy physics (01-11-2019)“…A bstract Confining hidden sectors are an attractive possibility for physics beyond the Standard Model (SM). They are especially motivated by neutral…”
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A weakly constrained W′ at the early LHC
Published in The journal of high energy physics (01-07-2011)“…We study, within an effective approach, the phenomenology of a charged W ′ vector which transforms as an isosinglet under the Standard Model gauge group. We…”
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14
Dark showers from Z-dark Z′ mixing
Published in The journal of high energy physics (16-04-2024)“…A bstract We discuss dark shower signals at the LHC from a dark QCD sector, containing GeV-scale dark pions. The portal with the Standard Model is given by the…”
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Erratum to: Singlet night in Feynman-ville: one-loop matching of a real scalar
Published in The journal of high energy physics (01-07-2020)“…Due to an oversight, in the original paper we did not give the one-loop matching correction to the (non-hermitian) operator…”
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Non-universal minimal Z′ models: present bounds and early LHC reach
Published in The journal of high energy physics (01-03-2010)“…We consider non-universal ‘minimal’ Z ′ models, whose additional U(1) charge is a non-anomalous linear combination of the weak hypercharge Y , the baryon…”
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(Dys)Zphilia or a custodial breaking Higgs at the LHC
Published in The journal of high energy physics (01-07-2012)“…A bstract Electroweak precision measurements established that custodial symmetry is preserved to a good accuracy in the gauge sector after electroweak symmetry…”
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Strong tW scattering at the LHC
Published in The journal of high energy physics (13-01-2016)“…A bstract Deviations of the top electroweak couplings from their Standard Model values imply that certain amplitudes for the scattering of third generation…”
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Lifting degeneracies in Higgs couplings using single top production in association with a Higgs boson
Published in The journal of high energy physics (01-05-2013)“…A bstract Current Higgs data show an ambiguity in the value of the Yukawa couplings to quarks and leptons. Not so much because of still large uncertainties in…”
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Unveiling Dark Forces with Measurements of the Large Scale Structure of the Universe
Published in Physical review letters (17-05-2024)“…Cosmology offers opportunities to test dark matter independently of its interactions with the standard model. We study the imprints of long-range forces acting…”
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