PI-P ELASTIC SCATTERING NEAR 180 DEGREES AT 8 AND 16 GEV/C

被引:58
作者
ANDERSON, EW
BLESER, EJ
BLIEDEN, HR
COLLINS, GB
GARELICK, D
MENES, J
TURKOT, F
BIRNBAUM, D
EDELSTEIN, RM
HIEN, NC
MCMAHON, TJ
MUCCI, J
RUSS, J
机构
[1] Brookhaven National Laboratory, Upton, NY
[2] Carnegie-Mellon University, Pittsburgh, PA
[3] T. J. Watson Research Center, IBM, Yorktown Heights, NY
[4] University of Birmingham
关键词
D O I
10.1103/PhysRevLett.20.1529
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report differential cross sections for -p elastic scattering near 180°at incident pion momenta of 8 and 16 GeV/c. For |u|<0.5 (GeV/c)2 the formula ddu=Aexp(Bu) fits the data very well. At 8 GeV/c, A=3.750.35 b/(GeV/c)2 and B=3.160.24 (GeV/c)-2. At 16 GeV/c, A=0.910.13 b/(GeV/c)2 and B=4.230.40 (GeV/c)-2. A Reggepole model fit to these data gives for the trajectory (u)=(-0.060.12)+(0.80.3)u. © 1968 The American Physical Society.
引用
收藏
页码:1529 / +
页数:1
相关论文
共 17 条
[1]   EXPERIMENTAL STUDY OF P+P-]P+N] AT INCIDENT ENERGIES OF 6-30 BEV [J].
ANDERSON, EW ;
BLESER, EJ ;
COLLINS, GB ;
FUJII, T ;
MENES, J ;
TURKOT, F ;
CARRIGAN, RA ;
EDELSTEIN, RM ;
HIEN, NC ;
MCMAHON, TJ ;
NADELHAFT, I .
PHYSICAL REVIEW LETTERS, 1966, 16 (19) :855-+
[2]   PROTON AND PION SPECTRA FROM PROTON-PROTON INTERACTIONS AT 10 20 AND 30 BEV/C [J].
ANDERSON, EW ;
BLESER, EJ ;
COLLINS, GB ;
FUJII, T ;
MENES, J ;
TURKOT, F ;
CARRIGAN, RA ;
EDELSTEI.RM ;
HIEN, NC ;
MCMAHON, TJ ;
NADELHAF.I .
PHYSICAL REVIEW LETTERS, 1967, 19 (04) :198-&
[3]   BACKWARD PEAKS IN ELASTIC PION-PROTON SCATTERING FROM 6 TO 17 GEV/C [J].
ASHMORE, A ;
DAMERELL, CJ ;
FRISKEN, WR ;
RUBINSTEIN, R ;
OREAR, J ;
OWEN, DP ;
PETERSON, FC ;
READ, AL ;
RYAN, DG ;
WHITE, DH .
PHYSICAL REVIEW LETTERS, 1967, 19 (08) :460-+
[4]   FERMION REGGE-POLE MODEL FOR STRUCTURE OF PION-NUCLEON ELASTIC SCATTERING IN BACKWARD HEMISPHERE [J].
BARGER, V ;
CLINE, D .
PHYSICAL REVIEW, 1967, 155 (05) :1792-&
[5]   BACKWARD PIN CHARGE-EXCHANGE SCATTERING AND POLE EXTRAPOLATIONS OF BARYON REGGE-EXCHANGE AMPLITUDES [J].
BARGER, V ;
CLINE, D .
PHYSICAL REVIEW LETTERS, 1967, 19 (26) :1504-&
[6]  
BLESER E, 1966, NUCL INSTRUM METHODS, V44, P1
[7]   DEVELOPMENT OF FERRITE CORE READOUT ON PULSED ELECTRODE OF WIRE PLANES [J].
BLIEDEN, R ;
MENES, J ;
TURKOT, F ;
ANDERSON, EW ;
BLESER, E ;
COLLINS, G ;
EDELSTEI.R ;
HIEN, N ;
MCMAHON, T .
NUCLEAR INSTRUMENTS & METHODS, 1967, 48 (01) :177-&
[8]   MEASUREMENT OF PI+-P BACKWARD SCATTERING AT 4 TO 8 GEV/C [J].
BRODY, H ;
LANZA, R ;
MARSHALL, R ;
NIEDERER, J ;
SELOVE, W ;
SHOCHET, M ;
VANBERG, R .
PHYSICAL REVIEW LETTERS, 1966, 16 (18) :828-&
[9]   PRINCIPLE OF EQUIVALENCE FOR ALL STRONGLY INTERACTING PARTICLES WITHIN S-MATRIX FRAMEWORK [J].
CHEW, GF ;
FRAUTSCHI, SC .
PHYSICAL REVIEW LETTERS, 1961, 7 (10) :394-&
[10]  
CHEW GF, UCRL16293 U CAL RAD