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1941
Probing the muon (g − 2) anomaly at the LHC in final states with two muons and two taus
Published 2023-08-01“…The longstanding muon (g−2) anomaly, as well as some hints of lepton flavor universality violation in B-meson decays, could be signaling new physics beyond the Standard Model (SM). …”
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1942
Revealing Neutrino Oscillations Unknowns with Reactor and Long-Baseline Accelerator Experiments
Published 2022-01-01“…The discovery of a non-zero <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>θ</mi><mn>13</mn></msub></semantics></math></inline-formula> by the reactor experiments has opened the possibility of observing CP violation in the lepton sector by long-baseline accelerator experiments. …”
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1943
Tri-direct CP in the Littlest Seesaw playground
Published 2018-12-01“…Abstract We discuss spontaneously broken CP symmetry in two right-handed neutrino models based on the idea of having a different residual flavour symmetry, together with a different residual CP symmetry, associated with each of the two right-handed neutrinos. The charged lepton sector also has a different residual flavour symmetry. …”
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1944
Infrared-safe flavoured anti-k T jets
Published 2023-04-01“…Besides the numerical verification of the infrared safety of the proposed algorithm at next-to-next-to-leading order, we also present results for the hadro-production of a lepton pair in association with a b-jet, and of a top-quark pair decaying into b-jets and leptons.…”
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1945
Naturally light Dirac and pseudo-Dirac neutrinos from left-right symmetry
Published 2022-08-01“…We evaluate these two-loop diagrams exactly and analyze the flavor structure of the lepton sector. We find excellent fits to neutrino oscillation data, independent of the right-handed gauge symmetry breaking scale. …”
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1946
Sensitivity potential to a light flavor-changing scalar boson with DUNE and NA64 $$\mu $$ μ
Published 2023-09-01“…Abstract In this work, we report on the sensitivity potential of complementary muon-on-target experiments to new physics using a scalar boson benchmark model associated with charged lepton flavor violation. The NA64 $$\mu $$ μ experiment at CERN uses a 160-GeV energy muon beam with an active target to search for excess events with missing energy and momentum as a probe of new physics. …”
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1947
Shining light on the scotogenic model: interplay of colliders and cosmology
Published 2020-09-01“…For this scenario we consider signatures at High Luminosity LHC and proposed future hadron and lepton colliders, namely FCC-hh and CLIC, focusing on searches with two leptons and missing energy as a final state. …”
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1948
Flavour anomalies and dark matter assisted unification in SO(10) GUT
Published 2022-11-01“…The scalar leptoquark with couplings to leptons and quarks can explain lepton flavor non-universality observables R K , R K ∗ $$ {R}_{K^{\left(\ast \right)}} $$ , R D ∗ $$ {R}_{D^{\left(\ast \right)}} $$ and R J/ψ . …”
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1949
Ultraviolet complete technicolor and Higgs physics at LHC
Published 2015-10-01“…Due to cancellation of global and gauge anomalies, the model additionally features a fourth lepton superfamily. We propose a scenario where all elementary scalars, gauging and higgsinos are decoupled at an energy scale substantially higher than the electroweak (EW) scale, thereby avoiding the little hierarchy problem of MSSM. …”
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1950
Footprints of New Physics in the angular distribution of Bc→Ds⁎(→Dsγ,(Dsπ))ℓ+ℓ− decays
Published 2023-07-01“…We also give Standard Model and new physics predictions of several observables such as differential branching ratios, forward backward asymmetry, longitudinal polarization fraction of Ds⁎, and the unpolarized and polarized lepton flavor universality violating ratios. Future measurements of the predicted angular observables, both at current and future high energy colliders, will add to the useful complementary data required to clarify the structure of new physics in b→sℓℓ neutral current decays.…”
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1951
On Drell-Yan production of scalar leptoquarks coupling to heavy-quark flavours
Published 2022-11-01“…Abstract Given the hints of lepton-flavour non-universality in semi-leptonic B decays, leptoquark (LQ) models with sizeable couplings to heavy-quark flavours are enjoying a renaissance. …”
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1952
Measurement of the t[bar over t] production cross section in the tau + jets channel using the ATLAS detector
Published 2016“…A measurement of the top quark pair production cross section in the final state with a hadronically decaying tau lepton and jets is presented. The analysis is based on proton–proton collision data recorded by the ATLAS experiment at the LHC, with a centre-of-mass energy of 7 TeV. …”
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1953
Measurements of properties of the Higgs boson decaying to a W boson pair in pp collisions at √ s = 13 Te V
Published 2021“…The W + W − candidates are selected in events with an oppositely charged lepton pair, large missing transverse momentum, and various numbers of jets. …”
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1954
Search for associated production of a Higgs boson and a single top quark in proton-proton collisions at √ s = 13 TeV
Published 2021“…Analyses using multilepton signatures, targeting H→WW, H→ττ, and H→ZZ decay modes, and signatures with a single lepton and a bb pair, targeting the H→bb decay, are combined with a reinterpretation of a measurement in the H→γγ channel to constrain yt. …”
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1955
Search for a Heavy Toplike Quark in p p ¯ Collisions at √ s = 1.96 TeV
Published 2022“…We perform parallel searches for t ′→Wb and t ′→Wq (where q is a generic down-type quark) in events containing a lepton and four or more jets. By performing a fit to the two-dimensional distribution of total transverse energy versus reconstructed t ′ quark mass, we set upper limits on the t ′t ̄′ production cross section and exclude a standard model fourth-generation t ′ quark decaying to Wb (Wq) with mass below 358 (340)GeV/c2 at 95% C.L. © 2011 American Physical Society.…”
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1956
Recommendations of the LHC Dark Matter Working Group: Comparing LHC searches for dark matter mediators in visible and invisible decay channels and calculations of the thermal relic...
Published 2022“…These suggestions include how to extend the spin-1 mediated simplified models already in widespread use to include lepton couplings. This document also provides analytic calculations of the relic density in the simplified models and reports an issue that arose when ATLAS and CMS first began to use preliminary numerical calculations of the dark matter relic density in these models.…”
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1957
Deep Learning for the KamLAND-Zen Search for 0𝜈𝛽𝛽
Published 2022“…Discovery of 0𝜈𝛽𝛽 would demonstrate that neutrinos are Majorana fermions and that lepton number is not a symmetry of nature, thus providing a possible explanation for the observed matter-antimatter asymmetry of the universe. …”
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Thesis -
1958
Radiative corrections: from medium to high energy experiments
Published 2024“…Here we provide an overview of the state of the field of radiative corrections with a focus on several topics: lepton–proton scattering, QED corrections in deep-inelastic scattering, and in radiative light-hadron decays. …”
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1959
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1960
Search for third generation scalar leptoquarks in pp collisions at √s = 7 TeV with the ATLAS detector
Published 2014“…Each leptoquark is assumed to decay to a tau lepton and a b-quark with a branching fraction equal to 100%. …”
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