Search Results - "Jessop, C P"
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Measurements of the mass, total width, and two-photon partial width of the eta(c) meson
Published in Physical review letters (09-10-2000)“…Using 13.4 fb(-1) of data collected with the CLEO detector at the Cornell Electron Storage Ring, we have observed 300 events for the two-photon production of…”
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2
Search for Rare or Forbidden Decays of the D^{0} Meson
Published in Physical review letters (21-02-2020)“…We present a search for nine lepton-number-violating and three lepton-flavor-violating neutral charm decays of the type D^{0}→h^{'-}h^{-}ℓ^{'+}ℓ^{+} and…”
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3
Search for Evidence of Baryogenesis and Dark Matter in B^{+}→ψ_{D}+p Decays at BABAR
Published in Physical review letters (17-11-2023)“…A new dark sector antibaryon, denoted ψ_{D}, could be produced in decays of B mesons. This Letter presents a search for B^{+}→ψ_{D}+p (and the charge…”
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4
Measurements of the Absolute Branching Fractions of B^{±}→K^{±}X_{cc[over ¯]}
Published in Physical review letters (17-04-2020)“…A study of the two-body decays B^{±}→X_{cc[over ¯]}K^{±}, where X_{cc[over ¯]} refers to one charmonium state, is reported by the BABAR Collaboration using a…”
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5
Observation of the Decay D^{0}→K^{-}π^{+}e^{+}e^{-}
Published in Physical review letters (01-03-2019)“…We report the observation of the rare charm decay D^{0}→K^{-}π^{+}e^{+}e^{-}, based on 468 fb^{-1} of e^{+}e^{-} annihilation data collected at or close to…”
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6
Two-body B meson decays to eta and eta('): observation of B --> eta K
Published in Physical review letters (17-07-2000)“…In a sample of 19 x 10(6) produced B mesons, we have observed the decays B-->eta K(*) and improved our previous measurements of B-->eta'K. The branching…”
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7
Study of charmless hadronic B meson decays to pseudoscalar-vector final states
Published in Physical review letters (02-10-2000)“…We report results of searches for charmless hadronic B meson decays to pseudoscalar( pi(+/-), K+/-, pi(0), or K(0)(S))-vector( rho, K(*), or omega) final…”
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8
Measurement of charge asymmetries in charmless hadronic B meson decays
Published in Physical review letters (17-07-2000)“…We search for CP-violating charge asymmetries (alpha(CP)) in the B meson decays to K(+/-)pi(-/+), K(+/-)pi(0), K(0)(S)pi(+/-), K(+/-)eta('), and omega pi(+/-)…”
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9
Study of CP asymmetry in B^{0}-B[over ¯]^{0} mixing with inclusive dilepton events
Published in Physical review letters (27-02-2015)“…We present a measurement of the asymmetry A_{CP} between same-sign inclusive dilepton samples ℓ^{+}ℓ^{+} and ℓ^{-}ℓ^{-} (ℓ=e, μ) from semileptonic B decays in…”
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10
Precision measurement of the B → Xs γ photon energy spectrum, branching fraction, and direct CP asymmetry A(CP)((B → X(s+d)γ)
Published in Physical review letters (09-11-2012)“…The photon spectrum in the inclusive electromagnetic radiative decays of the B meson, B → X(s)γ plus B → X(d)γ, is studied using a data sample of (382.8 ± 4.2)…”
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11
Observation of Two Excited Charmed Baryons Decaying into Λ c + π
Published in Physical review letters (01-03-1997)Get full text
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12
Measurements of the Mass, Total Width, and Two-Photon Partial Width of the η c Meson
Published in Physical review letters (09-10-2000)Get full text
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13
Study of tau decays to six pions and a neutrino
Published in Physical review letters (14-05-2001)“…The tau decays to six-pion final states have been studied with the CLEO detector at the Cornell Electron Storage Ring. The measured branching fractions are…”
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14
First Observation of the Σ c + Baryon and a New Measurement of the Σ c + Mass
Published in Physical review letters (12-02-2001)Get full text
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15
Observation of B {yields} K{sup {+-}}{pi}{sup 0} and B {yields} K{sup 0}{pi}{sup 0} , and Evidence for B {yields} {pi}{sup +}{pi}{sup -}
Published in Physical review letters (17-07-2000)“…We have studied charmless hadronic decays of B mesons into two-body final states with kaons and pions and observe three new processes with the following…”
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16
First observation of the sigma(+)(c) baryon and a new measurement of the sigma(+)(c) mass
Published in Physical review letters (12-02-2001)“…Using data recorded with the CLEO II and CLEO II.V detector configurations at the Cornell Electron Storage Rings, we report the first observation and mass…”
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17
Precision measurement of the ${\cal B}(\Upsilon(3S)\to\tau^+\tau^-)/{\cal B}(\Upsilon(3S)\to\mu^+\mu^-)$ ratio
Published 10-05-2020“…Phys. Rev. Lett. 125, 241801 (2020) We report on a precision measurement of the ratio ${\cal R}_{\tau\mu}^{\Upsilon(3S)} = {\cal…”
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18
Measurement of the lambda(+)(c) lifetime
Published in Physical review letters (12-03-2001)“…The Lambda+c lifetime is measured using 9.0 fb(-1) of e+e- annihilation data collected on or just below the Upsilon(4S) resonance with the CLEO II.V detector…”
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19
New Measurement of B → D π Branching Fractions
Published in Physical review letters (01-03-1998)Get full text
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20
Observation of B --> K(+/-) pi(0) and B --> (K)0 pi(0), and evidence for B --> pi(+)pi(-)
Published in Physical review letters (17-07-2000)“…We have studied charmless hadronic decays of B mesons into two-body final states with kaons and pions and observe three new processes with the following…”
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