POLARIZATION PARAMETERS IN NEUTRAL PION-PHOTOPRODUCTION

被引:34
作者
BUSSEY, PJ
RAINE, C
RUTHERGLEN, JG
BOOTH, PSL
CARROLL, LJ
COURT, GR
DANIEL, PR
EDWARDS, AW
GAMET, R
HARDWICK, CJ
HAYMAN, PJ
HOLT, JR
JACKSON, JN
RANGE, WH
COMBLEY, FH
GALBRAITH, W
RAJARATNAM, VH
SUTTON, C
机构
[1] UNIV LIVERPOOL,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
[2] UNIV SHEFFIELD,SHEFFIELD S10 2TN,S YORKSHIRE,ENGLAND
关键词
D O I
10.1016/0550-3213(79)90044-0
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The polarisation parameters Σ, P and T have been measured for the process γp→π0p in the photon energy range 1300-2100 MeV and c.m. angles between 30° and 110°, in an experiment with a polarised beam and polarised target. The results are compared with a recent theoretical analysis which fits data from threshold to 16 GeV. The new data are in general agreement with the analysis, but with some significant discrepancies in detail. © 1979.
引用
收藏
页码:492 / 502
页数:11
相关论文
共 11 条
[1]   ANALYSIS OF SINGLE PION-PHOTOPRODUCTION AT HIGH AND LOW ENERGIES [J].
BARBOUR, IM ;
CRAWFORD, RL .
NUCLEAR PHYSICS B, 1976, 111 (02) :358-364
[2]  
BARBOUR IM, 1978, LBL7583 LAWR BERK LA
[3]   PHOTOPRODUCTION OF NEUTRAL PIONS FROM PROTONS BETWEEN 0.7 GEV AND 1.7 GEV [J].
BARTON, JS ;
BOOTH, PSL ;
CARROLL, LJ ;
HOLT, JR ;
JACKSON, JN ;
MOSCATI, G ;
WORMALD, JR .
NUCLEAR PHYSICS B, 1975, B 84 (02) :449-466
[4]   PHOTOPRODUCTION OF NEUTRAL PIONS FROM PROTONS AT FORWARD ANGLES IN RESONANCE REGION [J].
BOOTH, PSL ;
CARROLL, LJ ;
HOLT, JR ;
JACKSON, JN ;
RANGE, WH ;
SPRAKES, KA ;
WORMALD, JR .
NUCLEAR PHYSICS B, 1975, B 84 (02) :437-448
[5]   POLARIZED TARGET ASYMMETRY FOR NEUTRAL PION-PHOTOPRODUCTION FROM PROTONS IN PHOTON ENERGY-RANGE 0.7-1.45GEV [J].
BOOTH, PSL ;
CARROLL, LJ ;
COURT, GR ;
DANIEL, PR ;
GAMET, R ;
HARDWICK, CJ ;
HAYMAN, PJ ;
HOLT, JR ;
HUFTON, AP ;
JACKSON, JN ;
NOREM, JH ;
RANGE, WH .
NUCLEAR PHYSICS B, 1977, 121 (01) :45-57
[6]   MEASUREMENT OF BEAM ASYMMETRY PARAMETER SIGMA FOR NEUTRAL PION-PHOTOPRODUCTION IN ENERGY-RANGE 1.2-2.8 GEV [J].
BUSSEY, PJ ;
RAINE, C ;
RUTHERGLEN, JG ;
BOOTH, PSL ;
CARROLL, LJ ;
DANIEL, PR ;
HARDWICK, CJ ;
HOLT, JR ;
JACKSON, JN ;
NOREM, JH ;
RANGE, WH ;
COMBLEY, FH ;
GALBRAITH, W ;
RAJARATNAM, VH ;
SUTTON, C ;
THORNE, MC ;
WALLER, P .
NUCLEAR PHYSICS B, 1976, 104 (02) :253-276
[7]   POLARIZATION PARAMETERS IN POSITIVE PION-PHOTOPRODUCTION [J].
BUSSEY, PJ ;
RAINE, C ;
RUTHERGLEN, JG ;
BOOTH, PSL ;
CARROLL, LJ ;
COURT, GR ;
DANIEL, PR ;
EDWARDS, AW ;
GAMET, R ;
HARDWICK, CJ ;
HAYMAN, PJ ;
HOLT, JR ;
JACKSON, JN ;
HOREM, JH ;
RANGE, WH ;
COMBLEY, FH ;
GALBRAITH, W ;
RAJARATNAM, VH ;
SUTTON, C .
NUCLEAR PHYSICS B, 1979, 154 (02) :205-225
[8]  
COURT GR, 1975, 5TH P INT C MAGN TEC, P577
[9]  
HARARI H, 1970, PHYS REV LETT, V26, P1400
[10]   RECOIL-PROTON POLARIZATION IN NEUTRAL-PION PHOTOPRODUCTION BETWEEN 1000 AND 1800 MEV [J].
TANAKA, N ;
CASTRO, MM ;
MILBURN, RH ;
RICHARDS, WB ;
RUTHERFOORD, JP ;
STEARNS, BF ;
DEUTSCH, M ;
PATEL, PM ;
TSIPIS, K .
PHYSICAL REVIEW D, 1973, 8 (01) :1-8