Search Results - "Bacelar, J. C."
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Three-body nature of N() and Δ() resonances from sequential decay chains
Published in Physical review letters (06-03-2015)“…The Nπ^{0}π^{0} decays of positive-parity N^{*} and Δ^{*} resonances at about 2 GeV are studied at ELSA by photoproduction of two neutral pions off protons…”
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Journal Article -
2
Quasifree photoproduction of eta mesons off the neutron
Published in Physical review letters (27-06-2008)“…Quasifree photoproduction of eta mesons off nucleons bound in the deuteron has been measured with the CBELSA/TAPS detector for incident photon energies up to…”
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Journal Article -
3
Observation of in-medium modifications of the omega meson
Published in Physical review letters (20-05-2005)“…The photoproduction of omega mesons on nuclei has been investigated using the Crystal Barrel/TAPS experiment at the ELSA tagged photon facility in Bonn. The…”
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Journal Article -
4
Modification of the omega-meson lifetime in nuclear matter
Published in Physical review letters (16-05-2008)“…Information on hadron properties in the nuclear medium has been derived from the photoproduction of omega mesons on the nuclei C, Ca, Nb, and Pb using the…”
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Journal Article -
5
Spin observables in deuteron–proton radiative capture at intermediate energies
Published in Physics letters. B (23-06-2005)“…A radiative deuteron–proton capture experiment was carried out at KVI using polarized-deuteron beams at incident energies of 55, 66.5, and 90 MeV/nucleon…”
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6
Proton-proton bremsstrahlung cross-sections including the kinematical singularity
Published in The European physical journal. A, Hadrons and nuclei (01-07-2009)“…Integrated cross-section data for proton-proton bremsstrahlung including the points with the phase-space singularity, which occurs close to the maximum…”
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7
A cryogenically cooled single-crystal BGO anti-Compton spectrometer
Published in IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States) (01-08-1994)“…The construction and experimental results of a novel compact anti-Compton spectrometer system are reported. The device consists of a large BGO scintillation…”
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Journal Article Conference Proceeding -
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Exclusive measurement of quasifree proton-neutron bremsstrahlung
Published in Physical review letters (21-05-2004)“…Data on proton-neutron bremsstrahlung have been obtained from a measurement of the quasifree breakup channel in proton-deuteron bremsstrahlung. This…”
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Journal Article -
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Exclusive measurement of coherent proton-deuteron bremsstrahlung
Published in Physical review letters (14-02-2003)“…For the first time a high-precision proton-deuteron bremsstrahlung experiment has been performed in which all the different exit channels have been…”
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Journal Article -
10
Suppression of soft nuclear bremsstrahlung in proton-nucleus collisions
Published in Physical review letters (25-03-2002)“…Photon energy spectra up to the kinematic limit have been measured in 190 MeV proton reactions with light and heavy nuclei to investigate the influence of the…”
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Journal Article -
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Exclusive Measurements of Virtual Bremsstrahlung in Proton-Proton Scattering at 190 MeV
Published in Physical review letters (29-03-1999)Get full text
Journal Article -
12
Photoproduction of ω mesons off the proton
Published in Physics letters. B (07-10-2015)“…The differential cross sections and unpolarized spin-density matrix elements for the reaction γp→pω were measured using the CBELSA/TAPS experiment for initial…”
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Journal Article -
13
Quasi-free photoproduction of η-mesons off the deuteron
Published in The European physical journal. A, Hadrons and nuclei (01-08-2011)“… Precise data for quasi-free photoproduction of η -mesons off the deuteron have been measured at the Bonn ELSA accelerator with the combined Crystal…”
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Journal Article -
14
Coherent bremsstrahlung in the alpha + p system at 50 MeV/nucleon
Published in Physical review letters (14-08-2000)“…Photons originating from coherent bremsstrahlung have been measured over a large dynamic range for the reaction of 200 MeV alpha particles with protons. At low…”
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Journal Article -
15
Photoproduction of ω mesons off protons and neutrons
Published in The European physical journal. A, Hadrons and nuclei (2015)“…ω photoproduction off hydrogen and deuterium has been studied with the tagged photon beam of the ELSA accelerator in Bonn for photon energies up to 2.0 GeV…”
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Journal Article -
16
Photoproduction of {\omega} Mesons off the Proton
Published 06-08-2015“…The differential cross sections and unpolarized spin-density matrix elements for the reaction $\gamma p\to p\omega$ were measured using the CBELSA/TAPS…”
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Journal Article -
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Erratum: Modification of the ω -Meson Lifetime in Nuclear Matter [Phys. Rev. Lett. 100 , 192302 (2008)]
Published in Physical review letters (15-05-2015)Get full text
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18
Photoproduction of $ \eta{^\prime}$ -mesons off the deuteron
Published in The European physical journal. A, Hadrons and nuclei (01-01-2011)Get full text
Journal Article -
19
Measurement of the beam asymmetry in η photoproduction off the proton
Published in The European physical journal. A, Hadrons and nuclei (01-08-2007)Get full text
Journal Article -
20
Dilepton decay of giant resonances built on excited states of 28Si
Published in Physical review letters (31-07-1995)Get full text
Journal Article