Search Results - "H.J. Willutzki"
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Observation of the π(1800) and π2(1880) mesons in ηηπ− decay
Published in Physics letters. B (06-03-2008)“…A partial-wave analysis of the reaction π−p→ηηπ−p at 18 GeV/c has been performed on a data sample of approximately 4000 events obtained by Brookhaven…”
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Observation of the π(1800) and π 2 (1880) mesons in η η π − decay
Published in Physics letters. B (01-03-2008)Get full text
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Confirmation of the 1−+ meson exotics in the ηπ0 system
Published in Physics letters. B (29-11-2007)“…The exclusive reaction π−p→ηπ0n, η→π+π−π0 at 18GeV/c has been studied with a partial wave analysis on a sample of 23 492 ηπ0n events from BNL experiment E852…”
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Confirmation of the 1 − + meson exotics in the η π 0 system
Published in Physics letters. B (01-11-2007)Get full text
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Exotic meson production in the f1(1285)π− system observed in the reaction π−p→ηπ+π−π−p at 18 GeV/c
Published in Physics letters. B (12-08-2004)“…This Letter reports results from the partial wave analysis of the π−π−π+η final state in π−p collisions at 18GeV/c. Strong evidence is observed for production…”
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A study of the reaction {pi}{sup -} p {yields} {omega}{pi}{sup -} p at 18 GeV/c: The D and S decay amplitudes for b{sub 1}(1235) {yields} {omega}{pi}
Published in Physics letters. B (08-08-2002)“…The reaction {pi}{sup -} p {yields} {omega}{pi}{sup -} p, {omega} {yields} {pi}{sup +} {pi}{sup -} {pi}{sup 0} has been studied at 18 GeV/c. The…”
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Observation of pseudoscalar and axial vector resonances in π−p→K+K−π0n at 18 GeV
Published in Physics letters. B (20-09-2001)“…The number of pseudoscalar mesons in the mass range from 1400 to 1500 MeV/c2 has been a subject of considerable interest for many years, with several…”
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Observation of a new JPC=1 +− isoscalar state in the reaction π−p→ ωηn at 18 GeV/ c
Published in Physics letters. B (2001)“…Results are presented on a partial wave analysis of the ωη final state produced in π − p interactions at 18 GeV/ c where ω→ π + π − π 0, π 0→2 γ , and η→2 γ…”
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Meson spectroscopy in θ−p interactions at 18 GeV/ c-recent results from brookhaven E852
Published in Nuclear physics. A (01-07-2000)“…Brookhaven Experiment E852 is an experiment in meson spectroscopy configured to detect final states interactions of π − p collisions in search for meson states…”
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Search for exotic mesons in π−p interactions at 18 GeV/c
Published in Progress in particle and nuclear physics (1996)Get full text
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Partial-wave analysis of J /. psi. r arrow. gamma. eta. pi. sup +. pi. sup minus
Published in Physical review letters (31-08-1992)“…We present a study of the decay {ital J}/{psi}{r arrow}{gamma}{eta}{pi}{sup +}{pi}{sup {minus}} using the Mark III detector at the SLAC {ital e}{sup +}{ital…”
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Measurement of the hadronic structure of semileptonic D sup 0 and D sup + decays
Published in Physical review letters (25-02-1991)“…Absolute branching fractions for the {ital D}{sub {ital l}3} and {ital D}{sub {ital l}4} decays {ital D}{sup +}{r arrow}{ital {bar K}} {sup 0}{ital e+}{nu}{sub…”
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Partial-wave analysis of J /. psi. r arrow. gamma. K sup 0 sub S K sup +. pi. sup
Published in Physical review letters (12-11-1990)“…Results from a partial-wave analysis of the decay {ital J}/{psi}{r arrow}{gamma}{ital K}{sub {ital S}}{sup 0}{ital K{plus minus}}{pi}{sup {minus plus}} in the…”
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Measurement of the absolute inclusive leptonic-decay branching fraction of the D sub s sup + meson
Published in Physical review letters (06-08-1990)“…We have searched for the inclusive reaction {ital D}{sub {ital s}}{sup {plus minus}}{r arrow}{ital e}{sup {plus minus}}{ital X} using a tagged sample of 68…”
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Resonant substructure in K sup minus. pi. sup +. pi. sup +. pi. sup minus decays of D sup 0 mesons
Published in Physical review letters (28-05-1990)“…We determine the resonant substructure of {ital D}{sup 0}{r arrow}{ital K}{sup {minus}}{pi}{sup +}{pi}{sup +}{pi}{sup {minus}} decays using a five-dimensional…”
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Upper limit on the absolute branching fraction for D sub s sup + r arrow. phi. pi. sup
Published in Physical review letters (08-01-1990)“…We report a study of the hadronic branching fractions of the {ital D}{sub {ital s}}{sup +} meson, which is used to extract an upper limit on the absolute…”
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