Search Results - "Mizuk, R."
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1
Practical Parametrization for Line Shapes of Near-Threshold States
Published in Physical review letters (13-11-2015)“…Numerous quarkonium(like) states lying near S-wave thresholds are observed experimentally. We propose a self-consistent approach to these near-threshold states…”
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2
Effects of isospin violation in the e+e−→ B()B¯() cross sections
Published in The journal of high energy physics (01-05-2022)“…A bstract Model estimates are obtained for the influence of Coulomb effects on the ratio of the cross sections for the production of charged and neutral B B ¯…”
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3
Observation of a new structure near 10.75 GeV in the energy dependence of the e+e−→ ϒ (nS)π+π− (n = 1, 2, 3) cross sections
Published in The journal of high energy physics (01-10-2019)“…A bstract We report a new measurement of the e + e − → ϒ( nS ) π + π − ( n = 1 , 2 , 3) cross sections at energies from 10 . 52 to 11 . 02 GeV using data…”
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4
Measurement of the differential branching fraction and forward-backward asymmetry for B --> K()l+l
Published in Physical review letters (23-10-2009)“…We study B --> K(*)l+l- decays (l = e, mu) based on a data sample of 657 x 10(6) BB pairs collected with the Belle detector at the KEKB e+e- collider. We…”
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5
Observation of X(3872)→J/ψγ and search for X(3872)→ψ'γ in B decays
Published in Physical review letters (26-08-2011)“…We report a study of B→(J/ψγ)K and B→(ψ'γ)K decay modes using 772×10⁶ B ̅B events collected at the Υ(4S) resonance with the Belle detector at the KEKB…”
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6
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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First Measurements of Absolute Branching Fractions of the Ξ_{c}^{0} Baryon at Belle
Published in Physical review letters (01-03-2019)“…We present the first measurements of absolute branching fractions of Ξ_{c}^{0} decays into Ξ^{-}π^{+}, ΛK^{-}π^{+}, and pK^{-}K^{-}π^{+} final states. The…”
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Observation of two resonant structures in e+ e- -->pi+ pi- psi(2S) via initial-state radiation at Belle
Published in Physical review letters (05-10-2007)“…The cross section for e+ e- --> pi+ pi- psi(2S) between threshold and sqrt[s]=5.5 GeV is measured using 673 fb(-1) of data on and off the Upsilon(4S) resonance…”
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Measurement of the e+e- -->pi+pi- J/psi cross section via initial-state radiation at Belle
Published in Physical review letters (02-11-2007)“…The cross section for e(+)e(-)-->pi(+)pi(-)J/psi between 3.8 and 5.5 GeV/c(2) is measured using a 548 fb(-1) data sample collected on or near the Upsilon(4S)…”
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10
Observation of Z_{b}(10610) and Z_{b}(10650) Decaying to B Mesons
Published in Physical review letters (27-05-2016)“…We report the analysis of the three-body e^{+}e^{-}→BB[over ¯]π^{±}, BB[over ¯]^{*}π^{±}, and B^{*}B[over ¯]^{*}π^{±} processes, including the first…”
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Search for an H-dibaryon with a mass near 2mΛ in Υ(1S) and Υ(2S) decays
Published in Physical review letters (31-05-2013)“…We report the results of a high-statistics search for H dibaryon production in inclusive Υ(1S) and Υ(2S) decays. No indication of an H dibaryon with a mass…”
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12
Observation of a near-threshold enhancement in the e+e- -->Lambda+_(c)Lambda-_(c) cross section using initial-state radiation
Published in Physical review letters (24-10-2008)“…We report a measurement of the exclusive e+ e- -->Lambda+_(c)Lambda-_(c) cross section as a function of center-of-mass energy near the Lambda+_(c)Lambda-_(c)…”
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13
Status report on silicon photomultiplier development and its applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (15-07-2006)“…The state of art of the Silicon Photomultipliers (SiPM's)—their features, possibilities and applications—is given. The significant progress of this novel…”
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14
Observation of anomalous upsilon(1S)pi+pi(-) and upsilon(2S)pi+pi(-) production near the upsilon(5S) resonance
Published in Physical review letters (21-03-2008)“…We report the first observation of e;{+}e;{-}-->Upsilon(1S)pi;{+}pi;{-}, Upsilon(2S)pi;{+}pi;{-}, and first evidence for e;{+}e;{-}-->Upsilon(3S)pi;{+}pi;{-},…”
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Observation of a Near-Threshold ω J / ψ Mass Enhancement in Exclusive B → K ω J / ψ Decays
Published in Physical review letters (13-05-2005)Get full text
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Evidence of a new narrow resonance decaying to χ(c1)γ in B→χ(c1)γK
Published in Physical review letters (19-07-2013)“…We report measurements of B→χ(c1)γK and χ(c2)γK decays using 772×10(6) BB[over ¯] events collected at the Υ(4S) resonance with the Belle detector at the KEKB…”
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17
Measurement of inclusive radiative B-meson decays with a photon energy threshold of 1.7 GeV
Published in Physical review letters (11-12-2009)“…Using 605 fb(-1) of data collected at the Upsilon(4S) resonance we present a measurement of the inclusive radiative B-meson decay channel, B-->X(s)gamma. For…”
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18
Measurement of azimuthal asymmetries in inclusive production of hadron pairs in e(+)e(-) annihilation at Belle
Published in Physical review letters (16-06-2006)“…The Collins effect connects transverse quark spin with a measurable azimuthal dependence in the yield of hadronic fragments around the quark's momentum vector…”
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19
Evidence for the η(b)(2S) and observation of h(b)(1P)→η(b)(1S)γ and h(b)(2P)→η(b)(1S)γ
Published in Physical review letters (07-12-2012)“…We report the first evidence for the η(b)(2S) using the h(b)(2P)→η(b)(2S)γ transition and the first observation of the h(b)(1P)→η(b)(1S)γ and…”
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20
Observation of the Radiative Decays of ϒ(1S) to χ_{c1}
Published in Physical review letters (27-03-2020)“…We report the first observation of the radiative decay of the ϒ(1S) into a charmonium state. The significance of the observed signal of ϒ(1S)→γχ_{c1} is 6.3…”
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