HEDPDATA-REACTION REAC GAMMA P -->/ and PLAB 6.5 TO 20

Photoproduction from 4 to 20 GeV (Durham)

BODENKAMP 85: NP B255, 717, DESY-094 was DESY - 7 GeV electron synchrotron E-094, Observation of (Pbar P) resonances at 1.94 & 2.02 GeV in photoproduction experiment.
BODENKAMP 83: PL 133B, 275, DESY-094 was DESY - 7 GeV electron synchrotron Expt 094, Evidence for narrow (Pbar P) state at 2024 ą 5 MeV with width 29 ą 13 MeV; data as given in the later preprint varies slightly from the original publication.
BUSSEY 81: NP B185, 269, DARES-? (? Daresbury) Butanol polarised target.
BARBER 79D: ZP C4, 169, DARES-? LAMP2 Daresbury, LAMP2 group, Tagged photon beam, 4 pion final states, rhoprime coupling constants estimated, production cross sections derived for coherent production of two vector mesons with masses of 1.18 ą 0.04 and 1.54 ą 0.03 GeV and with widths of 0.375 ą 0.098 and 0.478 ą 0.135 GeV respectively from fit to these and other data.
SHUPE 79: PRL 40, 271, The recoil proton was detected in coincidence with a photon. Compton scattering and pi0 production were distinquished by the coplanarity condition performed at the Wilson synchrotron, Cornell.
BEHREND 78: NP B144, 22, DESY-094 (was DESY) Tagged photon beam elastic and inelastic phi photoproduction a brief early report of the results, published as H.-J. Behrend et al., PL 56B, 408 (1975).
FRIES 78: NP B143, 408, DESY-094 S-P wave interference in K+ K- photoproduction near threshold DESY, tagged photon beam phI photoproduction results from this experiment are in H.-J. Behrend et al., PL 56B, 408 (1975).
CRIEGEE 77B: NP B121, 31, errors on data are statistical only, estimates of d(SIG)/dt at t=0 are given, deuterium scattering is coherent at low |t| and incoherent at higher |t|.
ANDERSON 76: PRL 30, 627, the charged particle from the reaction was momentum analyzed and identified in a counter array, total errors are given.
ANDERSON 76: PR D14, 679, SLAC, large angle.
STRUCZINSKI 75: NP B108, 45, DESY, 1m streamer chamber.
EISENBERG 76D: NP B104, 61, SLAC, laser backscattered linearly polarized photon beam and 82 inch DBC.
GENZEL 75: NP B92, 196, the pions were momentum analyzed and detected in a counter telescope, the butanol target had an average polarization of 30 to 33 %.
BEHREND 75: PL 56B, 408, DESY-094 was DESY, tagged photon beam and spark chamber spectrometer, full results are reported in H. J. Behrend et al., NP B144, 22 (1978).
GENZEL 75: NP B92, 196.
BALLAM 73C: PR D7, 3150 SLAC-?, HBC-82IN SLAC, 82-INCH HBC, monochromatic linearly polarized photons from backscattered laser beam data on rho0, delta++ production in this experiment at 2.8 and 4.7 GeV are given in J. Ballam et al. PR D5, 545 (1972).
BRAUNSCHWEIG 73: NP B51, 157, the gammas from the pi0 decay were detected in coincidence with either a recoil proton or neutron.
BRAUNSCHWEIG 73B: NP B51, 167.
BEINLEIN 73B: PL 46B, 131, the butanol target had a mean polarization of 32 %, the recoil proton was detected in coincidence with the gammas from pi0 decay.
CALDWELL 73: PR D7, 1362, SLAC, tagged photon beam total photoabsorption cross sections and shadowing.
BALLAM 73C: PR D7, 3150, SLAC, 82-INCH HBC, monochromatic linearly polarized photons from backscattered laser beam data on rho0 and delta++ production in this experiment at 2.8 and 4.7 GeV are given in J. Ballam et al. PR D5, 545 (1972).
ANDERSON 73C: PRL 30, 627, SLAC, final results of this large angle photoproduction experiment are given in R. L. ANderson et al., PR D14, 679 (1976).
STRUCZINSKI 73: NP B57, 1, DESY, 1m streamer chamber, tagged photon beam, further analysis using longitudinal phase space of data in 'ref 1'.
DEUTSCH 72: PRL 29, 1752, the recoil proton was detected in a system of counters, spark chambers and wire chambers, the proton polarization was measured by scattering in carbon,
BOOTH 72: PL 38B, 339, the butanol target had a polarization of 38 % the recoil proton was momentum analyzed and detected in coincidence with both gammas from the pi0.
VOGEL 72B: PL 40B, 513, the K+ mesons were momentum analysed and identified using Cerenkov counters. The protons from the decay of the lambda were detected in a scintillation counter system.
OSBORNE 72B: PRL 29, 1621, the decay photons were detected in gamma ray hodoscopes and the recoil nucleon in a scintillation hodoscope.
BALLAM 72: PR D5, 545, SLAC, 82-INCH HBC, monochromatic linearly polarized photons from backscattered laser beam data from this experiment at 9.3 GeV are given in J. Ballam et al., PR D7, 3150 (1973).
STRUCZINSKI 72: NP B47, 436, DESY, 1m streamer chamber, tagged photon beam.
ANDERSON 71D: PR D1, 27, the recoil protons were momentum analyzed and detected in a counter telescope the polarized photon beam was produced in a diamond target.
DEWIRE 71: PL 37B, 326, the recoil proton was momentum analyzed and detected in a counter and spark chamber telescope, the decay gammas from the eta were detected in scintillation hodoscopes and Cerenkov shower counters, performed at the Wilson laboratory synchrotron.
BOOTH 71B: preprint no.2 technique used...electronic.
EISENBERG 71: WIS-71-9-PH, technique used...bubble/emulsion.
BUSCHHORN 71: PL 37B, 207, the recoil proton and scattered photon were detected in coincidence in counter telescopes, gammas from pi0 production were subtracted by using the coplanarity condition a polarized photon beam was used. the photon asymmetry parameter is given in PL 37B, 211, Buschhorn 71B.
BOLON 71: PL 27, 964, the recoil neutron and both decay gammas were detected in coincidence.
MOREHOUSE 70: PRL 25, 835, a butanol target was used, the pion was detected in a spectrometer.
ALVENSLEBEN 70: NP B25, 342, technique used...electronic.
ANDERSON 69E: PRL 25, 1218, the recoil proton was momentum analysed and detected in coincidence with the scattered photon, pi0 production was subtracted by using the coplanarity condition.
BOYARSKI 69: PL 29, 41, the polarized photon beam was produced in a diamond target, the pions were momentum analyzed and detected in coincidence with the recoil neutron.
BELLENGER 68: PRL 21, 1205, the two gammas from the decay of the eta were detected in an array of lead glass counters.
BOYARSKI 69: PRL 22, 1131, technique used...electronic.
BOYARSKI 69: PRL 22, 1131, technique used...electronic.
BOYARSKI 69B: PRL 22, 148, technique used...missing mass.
BOLON 67: PRL 18, 926, technique used...electronic.
ANDERSON 69C: PRL 23, 721, technique used...missing mass.
DOWD 67: PRL 18, 414, a tagged gamma beam was used the pions were momentum analyzed in a spark chamber and identified in a counter array.
HEIDE 68B: PRL 21, 248, the pions were detected in a magnetic spectrometer, systematic errors in R are said to be small.
BOYARSKI 68: PRL 20, 300, the pions were detected in a magnetic spectrometer.
ANDERSON 68C: PRL 21, 479, the pions were momentum analyzed and detected in a counter telescope.
ANDERSON 69C: PRL 23, 721, the pions were momentum analyzed in a counter telescope.
BRAUNSCHWEIG 68: PL 26, 405, the decay photons were detected in coincidence in lead glass Cerenkov counters.
CONDO 94: PR D49, 2164, SLAC-BC-072 HBC-40IN-HYB SLAC-Hybrid Bubble Chamber. Study of inelastic rho0 production in the reaction (gamma p --> rho0 pi+ n) at mean incident photon photon energy of 20 GeV.
CONDO 93: PR D48, 3045, SLAC-BC-072, HBC-40IN-HYB SLAC-Hybrid Bubble Chamber. Study of a2+ photoproduction in the charge exchange reaction (gamma p --> pi+ pi+ p- n) at an average photon beam energy of 19.5 GeV.
CONDO G.T.: PR D43, 2787.
CONDO 90.: PR D41, 3317, SLAC-BC-072, HBC-40IN-HYB SLAC-Hybrid Bubble Chamber, study of charge exchange production of the A2(1320)- in association with the DEL++ at 19.3 GeV.
ABE 84: PRL 53, 751, SLAC-BC-073, HBC-40IN-HYB SLAC-hybrid bubble chamber facility, observation of resonance, identified with the rhoprime(1600), in gamma P --> pi+ pi- P (MASS = 1.55 ą 0.07 GeV and width 0.28 +0.03 -0.08 GeV).
ABE 84: PR D30, 694, SLAC-BC-076, HBC-40IN-HYB SLAC-hybrid facility photon collaboration 1m HBC, search for a threshold enhancement in the gamma P --> charmed baryon + charmed meson cross section, no charm events were found leading to upper limits to cross sections.
ALEKSANDROV 80: YF 32, 651.
ALEKSANDROV 80: YF 32, 651.
QUINN 79: PR D20, 1553, SLAC, linearly polarized photon beam data overall normalization is discussed in the paper and compared with earlier data.
NELSON 76C: PR D17, 647, Cornell tagged photon beam, numerical values of data on figures supplied by E. H. Thorndike, inclusive rho and omega production data are also reported.
CALDWELL 78: PRL 40, 1222, the Fermilab tagged photon beam was used and hadronic events were detected in counter arrays.
CALDWELL 78: PRL 40, 1222, FNAL tagged photon beam.
KOGAN 77: NP B122, 383, Plab=9.3 GeV/c, b.c. data from SLAC, small pT, -0.8<x<1.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
BOYARSKI 76: PR D14, 1733, Plab=9,13,18 GeV/c, small pT 0<x<0.8, counter data from SLAC.
ANDERSON 76: PRL 30, 627, the charged particle from the reaction was momentum analyzed and identified in a counter array, total errors are given.
ANDERSON 76: PR D14, 679, SLAC, large angle.
ABRAMSON 76B: PRL 36, 1432, Cornell tagged photon beam on hydrogen and deuterium targets, numerical values of data on figures supplied by E. H. Thorndike.
ABRAMSON 76: PRL 36, 1428, Cornell tagged photon beam fits to omega photoproduction off complex nuclei, yield sig(omega N) = 25.4 ą 2.7 mb and a coupling of 7.6 ą 1.2, numerical values of data on figures supplied by E. H. Thorndike.
ALEXANDER 75C: NP B104, 397, SLAC, 82 in DBC, monochromatic linearly polarized photon beam.
BELOUSOV 75: SJNP 21, 289, Serpukhov preliminary results were reported in A. S. Belousov et al., SPD 19, 123 (1974) and DANS 215, 76 (1974).
QUINN 75: PRL 34, 543, SLAC, linearly polarized photon beam, the final results quoted here (D. J. Quinn et al., to be published) were supplied by C. K. Sinclair and differ a little from the original published figure.
CAMERINI 75: PRL 35, 483, SLAC-E-114 DAS, psi production from deuterium, is incoherent, cross section assumes elastic production.
BARISH 74H: PR D9, 566, the recoil proton was momentum analyzed and identified by time of flight, THE raw pi0 production + Compton scattering cross section was increased by 20% to get agreement with Compton scattering data from Anderson 71.
ALEXANDER 74B: NP B69, 445 SLAC, 82-inch DBC, nearly monochromatic linearly polarized photon beam, more detailed data with better statistics from this group are reported in G. Alexander et al., NP B104, 397 (1976).
ALEXANDER 74E: NP B68, 1, SLAC 82-inch DBC, linearly polarized photon beam.
BALLAM 73C: PR D7, 3150, SLAC-?, HBC-82IN SLAC, 82-inch HBC, monochromatic linearly polarized photons from backscattered laser beam data on rho0 and delta++ production in this experiment at 2.8 and 4.7 GeV are given in J. Ballam et al. PR D5, 545 (1972).
SHERDEN 73: PRL 30, 1230, the photon beam was polarized in a graphite absorber, the mesons were detected in a magnetic spectrometer.
BOYARSKI 71B: PRL 26, 1600, the energy of the scattered photon was measured in a pair spectrometer.
BINGHAM 73: PR D8, 1277, SLAC-LBL 82-inch HBC, SLAC backscattered laser beam, total, topological and channel cross sections.
SHERDEN 73: PRL 30, 1230, SLAC, linearly polarized photon beam, the final results quoted here (D. J. Quinn et al., to be published) were supplied by C. K. Sinclair and differ a little from the original published figures.
BALLAM 73C: PR D7, 3150, SLAC, 82-inch HBC, monochromatic linearly polarized photons from backscattered laser beam data on rho0 and delta++ production in this experiment at 2.8 and 4.7 GeV are given in J. Ballam et al. PR D5, 545 (1972).
OSBORNE 72B: PRL 29, 1621, the decay photons were detected in gamma ray hodoscopes and the recoil nucleon in a scintillation hodoscope.
HALPERN 72: PRL 29, 1425, linearly polarized photon beam, proton detected in coincidence with the kaon pair.
MCCLELLEN 71: PR D4, 2683, the corrsponding cross sections extrapolated to theta=0 using an optical model with the relevant parameters.
ANDERSON 71D: PR D1, 27, the recoil protons were momentum analyzed and detected in a counter telescope, the polarized photon beam was produced in a diamond target.
DEWIRE 71: PL 37B, 326, the recoil proton was momentum analyzed and detected in a counter and spark chamber telescope, the decay gammas from the eta were detected in scintillation hodoscopes and Cerenkov shower counters, performed at the Wilson laboratory synchrotron.
GOMEZ 71: priv comm to G.C.Fox, technique used...electronic.
BOYARSKI 71: PL 34B, 547, technique used...electronic.
BOYARSKI 71: PL 34B, 547, technique used...electronic.
BOYARSKI 71: PL 34B, 547, technique used...missing mass.
BOYARSKI 71: PL 34B, 547, technique used...electronic.
BUSCHHORN 71: PL 37B, 207, the recoil proton and scattered photon were detected in coincidence in counter telescopes, gammas from pi0 production were subtracted by using the coplanarity condition, A polarized photon beam was used, the photon asymmetry parameter is given in PL 37B, 211, Buschhorn 71B.
TOMPKINS 69: PRL 26, 30, the recoil proton was momentum analyzed.
MOREHOUSE 70: PRL 25, 835, a butanol target was used the pion was detected in a spectrometer.
MOREHOUSE 70: PRL 25, 835, technique used...electronic.
MOREHOUSE 70: PRL 25, 835, technique used...electronic.
MOREHOUSE 70: PRL 25, 835, technique used...electronic.
ANDERSON 69E: PRL 25, 1218, the recoil proton was momentum analysed and detected in coincidence with the scattered photon, pi0 production was subtracted by using the coplanarity condition.
BOYARSKI 69: PRL 23, 1343.
BOYARSKI 69: PRL 22, 1131, technique used...electronic.
BOYARSKI 69: PRL 22, 1131, technique used...electronic.
BOYARSKI 69B: PRL 22, 148, technique used...missing mass.
BOYARSKI 69A0: PRL 22, 1131, technique used...electronic.
TOMPKINS 69: PRL 23, 725, technique used...missing mass.
TOMPKINS 69: PRL 23, 725, technique used...missing mass.
BOYARSKI 68B: PRL 21, 1767, the pions were momentum analyzed and detected in a counter array.
BOYARSKI 68: PRL 20, 300, the pions were detected in a magnetic spectrometer.
ANDERSON 68C: PRL 21, 479, the pions were momentum analyzed and detected in a counter telescope.
ANDERSON 69C: PRL 23, 721, the pions were momentum analyzed in a counter telescope.

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