Search Results - "S. Moretti"
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1
Variations on a Higgs theme
Published in Physical review. D, Particles, fields, gravitation, and cosmology (12-01-2015)“…We show how the Z boson can be generated in gluon-gluon fusion and yield two photons, via gg arrow right Z arrow right gamma gamma , through massive fermion…”
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2
Multi-scale cross-attention transformer encoder for event classification
Published in The journal of high energy physics (26-03-2024)“…A bstract We deploy an advanced Machine Learning (ML) environment, leveraging a multi-scale cross-attention encoder for event classification, towards the…”
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3
Sharpening the A → Z()h signature of the Type-II 2HDM at the LHC through advanced Machine Learning
Published in The journal of high energy physics (01-11-2023)“…A bstract The A → Z (*) h decay signature has been highlighted as possibly being the first testable probe of the Standard Model (SM) Higgs boson discovered in…”
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4
Bosonic decays of charged Higgs bosons in a 2HDM type-I
Published in The European physical journal. C, Particles and fields (01-09-2017)“…In this study, we focus on the bosonic decays of light charged Higgs bosons in the 2-Higgs Doublet Model (2HDM) Type-I. We quantify the Branching Ratios (BRs)…”
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5
Searching for a heavy neutral CP-even Higgs boson in the BLSSM at the LHC Run 3 and HL-LHC
Published in The European physical journal. C, Particles and fields (25-04-2024)“…The detection of a heavy neutral CP-even Higgs boson of the B - L Supersymmetric Standard Model (BLSSM), h ′ , with m h ′ ≃ 400 GeV , at the Large Hadron…”
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6
A novel experimental search channel for very light higgs bosons in the 2HDM type I
Published in The European physical journal. C, Particles and fields (08-03-2024)“…We present a reinterpretation study of existing results from the CMS Collaboration, specifically, searches for light Beyond the Standard Model (BSM) Higgs…”
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7
Anatomy of vector-like bottom-quark models in the alignment limit of the 2-Higgs doublet model type-II
Published in The European physical journal. C, Particles and fields (07-10-2024)“…Expanding upon our ongoing investigation of Vector-Like Quark (VLQ) phenomenology within a 2-Higgs Doublet Model (2HDM) framework, in this paper, we complement…”
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8
The dark Z′ and sterile neutrinos behind current anomalies
Published in Physics letters. B (10-04-2022)“…We show how, in the B−L extension of the SM (BLSM) with an Inverse Seesaw (IS) mechanism for neutrino mass generation, a light Z′ state with moderate couplings…”
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9
Explaining the 96 GeV Di-photon anomaly in a generic 2HDM Type-III
Published in Physics letters. B (01-09-2022)“…Motivated by results recently reported by the CMS Collaboration about an excess in the di-photon spectrum at about 96 GeV, especially when combined with…”
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10
The process gg→h0Z∗ in the inverted hierarchy scenario of the 2HDM type-I at the LHC
Published in The European physical journal. C, Particles and fields (18-11-2024)“…While searching at the Large Hadron Collider (LHC) for the production and decay of the CP-odd scalar ( A 0 ) in the 2-Higgs-Doublet Model (2HDM) with Natural…”
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11
Explanation of the hints for a 95 GeV Higgs boson within a 2-Higgs Doublet Model
Published in The journal of high energy physics (16-05-2024)“…A bstract We suggest an explanation for and explore the consequences of the excess around 95 GeV in the di-photon and di-tau invariant mass distributions…”
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12
New discovery modes for a light charged Higgs boson at the LHC
Published in The journal of high energy physics (01-10-2021)“…A bstract At the Large Hadron Collider (LHC), both the ATLAS and CMS Collaborations have been searching for light charged Higgs bosons via top (anti)quark…”
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13
Enhancing the Large Hadron Collider sensitivity to charged and neutral broad resonances of new gauge sectors
Published in The journal of high energy physics (01-02-2022)“…A bstract In scenarios beyond the Standard Model (BSM) characterised by charged ( W ′) or neutral ( Z ′) massive gauge bosons with large width, resonant mass…”
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14
Production of Z′-boson resonances with large width at the LHC
Published in Physics letters. B (10-04-2020)“…Di-lepton searches for Beyond the Standard Model (BSM) Z′ bosons that rely on the analysis of the Breit-Wigner (BW) line shape are appropriate in the case of…”
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15
A smoking gun signature of the 3HDM
Published in The journal of high energy physics (04-07-2024)“…A bstract We analyse new signals of a 3-Higgs Doublet Model (3HDM) at the Large Hadron Collider (LHC) where only one doublet acquires a Vacuum Expectation…”
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16
Analysis of W± + 4γ in the 2HDM Type-I at the LHC
Published in The journal of high energy physics (01-12-2021)“…A bstract We analyse a light charged Higgs boson in the 2-Higgs Doublet Model (2HDM) Type-I, when its mass satisfies the condition M H± < M t + M b and the…”
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17
Prospects for charged Higgs searches at the LHC
Published in The European physical journal. C, Particles and fields (01-05-2017)“…The goal of this report is to summarize the current situation and discuss possible search strategies for charged scalars, in non-supersymmetric extensions of…”
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18
Complementary collider and astrophysical probes of multi-component Dark Matter
Published in The journal of high energy physics (07-03-2023)“…A bstract We study a new physics scenario with two inert and one active scalar doublets, hence a 3-Higgs Doublet Model (3HDM). We impose a Z 2 × Z 2 ′ symmetry…”
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19
Probing the hcc¯ coupling at a Future Circular Collider in the electron-hadron mode
Published in The European physical journal. C, Particles and fields (01-01-2023)“…We study the production of a neutral Higgs boson at a Future Circular Collider in the electron-hadron mode (FCC-eh) through the leading process e - p → ν e h q…”
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20
Lepton-charge and forward-backward asymmetries in Drell-Yan processes for precision electroweak measurements and new physics searches
Published in Nuclear physics. B (01-07-2021)“…Precision determinations of Standard Model (SM) Electro-Weak (EW) parameters at the Large Hadron Collider (LHC) are dominated by uncertainties due to Parton…”
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