Search Results - "Tamponi, U"
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Punzi-loss: a non-differentiable metric approximation for sensitivity optimisation in the search for new particles
Published in The European physical journal. C, Particles and fields (2022)“…We present the novel implementation of a non-differentiable metric approximation and a corresponding loss-scheduling aimed at the search for new particles of…”
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2
Punzi-loss
Published in The European physical journal. C, Particles and fields (01-02-2022)“…We present the novel implementation of a non-differentiable metric approximation and a corresponding loss-scheduling aimed at the search for new particles of…”
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First Observation of the Hadronic Transition [Upsilon](4S) arrow right [eta]hb(1P) and New Measurement of the hb(1P) and [eta]b(1S) Parameters
Published in Physical review letters (02-10-2015)“…Using a sample of 771.6x106 [Upsilon][Upsilon](4S) decays collected by the Belle experiment at the KEKB e+e-collider, we observe, for the first time, the…”
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Measurement of the τ Lepton Polarization and R ( D ) in the Decay B ¯ → D τ − ν ¯ τ
Published in Physical review letters (26-05-2017)Get full text
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5
Global decay chain vertex fitting at Belle II
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2020)“…In this paper we report the implementation of a global vertex fitting algorithm within the Belle II analysis software environment, which was originally…”
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Lepton-Flavor-Dependent Angular Analysis of B → Kℓ+ℓ-
Published in Physical review letters (13-03-2017)“…Here, we present a measurement of angular observables and a test of lepton flavor universality in the B → K*ℓ+ℓ- decay, where ℓ is either e or μ . The analysis…”
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The Full Event Interpretation: An Exclusive Tagging Algorithm for the Belle II Experiment
Published in Computing and software for big science (01-12-2019)“…The full event interpretation is presented: a new exclusive tagging algorithm used by the high-energy physics experiment Belle II. The experimental setup of…”
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Observation of Zb ( 10610 ) and Zb ( 10650 ) Decaying to B Mesons
Published in Physical review letters (24-05-2016)“…Observation of Z(b)(10610) and Z(b)(10650) Decaying to B Mesons…”
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Experimental constraints on the spin and parity of the Z ( 4430 )
Published in Physical review. D, Particles, fields, gravitation, and cosmology (22-10-2013)“…Experimental constraints on the spin and parity of the Z(4430)+…”
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Evidence of a New Excited Charmed Baryon Decaying to Σ c ( 2455 ) 0 , + + π
Published in Physical review letters (01-01-2023)“…Not provided…”
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Evidence for X ( 3872 ) → J / ψ π + π − Produced in Single-Tag Two-Photon Interactions
Published in Physical review letters (23-03-2021)Get full text
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Observation of Ξ ( 1620 ) 0 and Evidence for Ξ ( 1690 ) 0 in Ξ c + → Ξ − π + π + Decays
Published in Physical review letters (21-02-2019)“…We report the first observation of the double strange baryon Ξ(1620)0 in its decay to Ξ−π+ via Ξ+c → Ξ−π+π+ decays based on a 980 fb−1 data sample collected…”
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First Observation of the Doubly Cabibbo-Suppressed Decay of a Charmed Baryon: Λ c+ → pK+π-
Published in Physical review letters (27-06-2016)“…We report the first observation of the decay Λ+c→pK+π- using a 980 fb-1 data sample collected by the Belle detector at the KEKB asymmetric-energy e+e-…”
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14
Search for the dark photon and the dark Higgs boson at belle
Published in Physical review letters (27-05-2015)“…The dark photon A^{'} and the dark Higgs boson h^{'} are hypothetical constituents featured in a number of recently proposed dark sector models. Assuming…”
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Measurements of the Branching Fraction, Polarization, and C P Asymmetry for the Decay B 0 → ω ω
Published in Physical review letters (22-08-2024)“…We present a comprehensive study of B 0 → ω ω decays using 772 × 10 6 B B ¯ pairs collected with the Belle detector at the KEKB e + e − collider. This process…”
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Search for Baryon-Number-Violating Processes in B − Decays to the Ξ ¯ c 0 Λ ¯ c − Final State
Published in Physical review letters (15-08-2024)“…We report the results of the first search for B − decays to the Ξ ¯ c 0 Λ ¯ c − final state using 711 fb − 1 of data collected at the ϒ ( 4 S ) resonance with…”
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Observation of D0 → ρ0γ and Search for CP Violation in Radiative Charm Decays
Published in Physical review letters (31-01-2017)“…Here, we discuss the first observation of the radiative charm decay D0 → ρ0γ and the first search for CP violation in decays D0 → ρ0γ , φγ , and K ¯ *0 ( 892 )…”
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First Simultaneous Determination of Inclusive and Exclusive | Vub
Published in Physical review letters (21-11-2023)“…The first simultaneous determination of the absolute value of the Cabibbo-Kobayashi-Maskawa matrix element $V_{ub}$ using inclusive and exclusive decays is…”
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Search for B − → μ − ν ¯ μ Decays at the Belle Experiment
Published in Physical review letters (18-07-2018)“…We report the results of a search for the rare, purely leptonic decay B−→μ−ν¯μ performed with a 711 fb−1 data sample that contains 772×106 BB¯ pairs,…”
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First Measurement of the Michel Parameter ξ′ in the τ− → μ− ν ¯ μντ Decay at Belle
Published in Physical review letters (01-07-2023)“…Not provided…”
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