Search Results - "Zhukova, V I"
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Angular Analysis of the e+e− → D()±D∓ Process Near the Open Charm Threshold with Initial-State Radiation
Published in Bulletin of the Lebedev Physics Institute (01-03-2019)“…The results of measurements of the exclusive cross section for the e + e − → D (*)± D *∓ process near the open charm threshold with initial-state radiation are…”
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2
Nonlinear magnetoacoustic interactions in weak ferromagnets
Published in Bulletin of the Russian Academy of Sciences. Physics (01-10-2010)“…The pinning and interaction of a single domain wall with normal magnetoelastic waves excited during its motion in a single-crystal yttrium orthoferrite plate,…”
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3
Superfactory of bottomed hadrons Belle II
Published 26-02-2021“…Phys.Usp. 64 (2021) 468-494, Usp.Fiz.Nauk 191 (2021) 492-521 In 2018 the Belle II experiment, aimed at detailed studies of B-mesons, started operation at the…”
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4
Study of the structural and dimensional features of the magnetization reversal in transparent weak ferromagnets
Published in Physics of metals and metallography (01-08-2008)“…The work id devoted to experimental investigation of the interrelation of magnetic growth inhomogeneities and dimensions of thin platelet samples with…”
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5
Search for B + → K + ν ν ¯ Decays Using an Inclusive Tagging Method at Belle II
Published in Physical review letters (29-10-2021)“…A search for the flavor-changing neutral-current decay B+ →K+$ν\bar{ν}$ is performed at the Belle II experiment at the SuperKEKB asymmetric energy…”
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6
Test of Light-Lepton Universality in the Rates of Inclusive Semileptonic B -Meson Decays at Belle II
Published in Physical review letters (02-08-2023)“…We present the first measurement of the ratio of branching fractions of inclusive semileptonic $B$-meson decays, $R(X_{e/\mu}) = \mathcal{B}(B\to X \, e \,…”
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7
Search for a Dark Photon and an Invisible Dark Higgs Boson in μ^{+}μ^{-} and Missing Energy Final States with the Belle II Experiment
Published in Physical review letters (17-02-2023)“…The dark photon A^{'} and the dark Higgs boson h^{'} are hypothetical particles predicted in many dark sector models. We search for the simultaneous production…”
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8
First Measurement of R(X_{τ/ℓ}) as an Inclusive Test of the b→cτν Anomaly
Published in Physical review letters (24-05-2024)“…We measure the tau-to-light-lepton ratio of inclusive B-meson branching fractions R(X_{τ/ℓ})≡B(B→Xτν)/B(B→Xℓν), where ℓ indicates an electron or muon, and…”
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9
Search for Rare b→dℓ^{+}ℓ^{-} Transitions at Belle
Published in Physical review letters (06-09-2024)“…We present the results of a search for the b→dℓ^{+}ℓ^{-} flavor-changing neutral-current rare decays B^{+,0}→(η,ω,π^{+,0},ρ^{+,0})e^{+}e^{-} and…”
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10
Search for Rare b → d ℓ + ℓ − Transitions at Belle
Published in Physical review letters (05-09-2024)“…We present the results of a search for the b → d ℓ + ℓ − flavor-changing neutral-current rare decays B + , 0 → ( η , ω , π + , 0 , ρ + , 0 ) e + e − and B + ,…”
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11
First Measurement of R ( X τ / ℓ ) as an Inclusive Test of the b → c τ ν Anomaly
Published in Physical review letters (23-05-2024)“…We measure the tau-to-light-lepton ratio of inclusive B -meson branching fractions R ( X τ / ℓ ) ≡ B ( B → X τ ν ) / B ( B → X ℓ ν ) , where ℓ indicates an…”
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12
Measurement of CP asymmetries and branching-fraction ratios for B± → DK± and Dπ± with D → $$ {K}_{\textrm{S}}^0 $$K±π∓ using Belle and Belle II data
Published in The journal of high energy physics (21-09-2023)“…A bstract We measure CP asymmetries and branching-fraction ratios for B ± → DK ± and Dπ ± decays with D → $$ {K}_{\textrm{S}}^0 $$ K S 0 K ± π ∓ , where D is a…”
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13
Precise Measurement of the D 0 and D + Lifetimes at Belle II
Published in Physical review letters (19-11-2021)“…We report a measurement of the D0 and D+ lifetimes using D0 → K-π+ and D+ → K-π+π+ decays reconstructed in e+e- → $c\bar{c}$ data recorded by the Belle II…”
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14
Search for B+ → K+νν Decays Using an Inclusive Tagging Method at Belle II
Published in Physical review letters (29-10-2021)“…A search for the flavor-changing neutral-current decay B+→ K+νν is performed at the Belle II experiment at the SuperKEKB asymmetric energy electron-positron…”
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15
Tests of Light-Lepton Universality in Angular Asymmetries of B^{0}→D^{-}ℓν Decays
Published in Physical review letters (03-11-2023)“…We present the first comprehensive tests of the universality of the light leptons in the angular distributions of semileptonic B^{0}-meson decays to charged…”
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16
Precise Measurement of the D_{s}^{+} Lifetime at Belle II
Published in Physical review letters (27-10-2023)“…We measure the lifetime of the D_{s}^{+} meson using a data sample of 207 fb^{-1} collected by the Belle II experiment running at the SuperKEKB…”
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Measurement of CP Violation in B^{0}→K_{S}^{0}π^{0} Decays at Belle II
Published in Physical review letters (15-09-2023)Get full text
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18
Observation of e^{+}e^{-}→ωχ_{bJ}(1P) and Search for X_{b}→ωϒ(1S) at sqrt[s] near 10.75 GeV
Published in Physical review letters (03-03-2023)“…We study the processes e^{+}e^{-}→ωχ_{bJ}(1P) (J=0, 1, or 2) using samples at center-of-mass energies sqrt[s]=10.701, 10.745, and 10.805 GeV, corresponding to…”
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Measurement of the Λ_{c}^{+} Lifetime
Published in Physical review letters (17-02-2023)“…An absolute measurement of the Λ_{c}^{+} lifetime is reported using Λ_{c}^{+}→pK^{-}π^{+} decays in events reconstructed from data collected by the Belle II…”
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20
Precise Measurement of the D^{0} and D^{+} Lifetimes at Belle II
Published in Physical review letters (19-11-2021)Get full text
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