Proton-proton scattering at 90° for plab up to 12 GeV/c

被引:0
作者
Loiseau, B [1 ]
Gibbs, WR
机构
[1] Univ Paris 11, Inst Phys Nucl, CNRS,Unite Rech, Div Phys Theor, F-91406 Orsay, France
[2] Univ Paris 06, Inst Phys Nucl, CNRS,Unite Rech, Div Phys Theor, F-91406 Orsay, France
[3] Univ Paris 06, LPTPE, F-75252 Paris, France
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暂无
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We examine the problem of pp scattering at 90 degrees in the center of mass. It is useful to consider amplitudes with certain invariant characteristics to understand the behavior of the cross section and spin observables. We find that a partial consideration of multiple pion exchanges provides a qualitative explanation of the minima as a function of energy seen in the data.
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页码:442C / 446C
页数:5
相关论文
共 13 条
[1]  
ARNDT RA, NUCLTH9706003
[2]   SPIN CORRELATION FOR PP ELASTIC-SCATTERING AT THETA-C.M. = PI/2 IN THE ENERGY REGION OF DIBARYON RESONANCES [J].
BHATIA, TS ;
GLASS, G ;
HIEBERT, JC ;
KENEFICK, RA ;
NORTHCLIFFE, LC ;
TIPPENS, WB ;
BOISSEVAIN, JGJ ;
JARMER, JJ ;
SIMMONS, JE ;
TRIPARD, GE ;
FITZGERALD, D ;
HOLT, J ;
MOKHTARI, A .
PHYSICAL REVIEW LETTERS, 1982, 49 (16) :1135-1138
[3]   SPIN EFFECTS IN LARGE-TRANSVERSE-MOMENTUM EXCLUSIVE SCATTERING PROCESSES [J].
BRODSKY, SJ ;
CARLSON, CE ;
LIPKIN, H .
PHYSICAL REVIEW D, 1979, 20 (09) :2278-2289
[4]   FORMALISM OF NUCLEON-NUCLEON ELASTIC-SCATTERING EXPERIMENTS [J].
BYSTRICKY, J ;
LEHAR, F ;
WINTERNITZ, P .
JOURNAL DE PHYSIQUE, 1978, 39 (01) :1-32
[5]   ENERGY-DEPENDENCE OF SPIN EFFECTS IN P-UP+P-UP-]P+P [J].
COURT, GR ;
CRABB, DG ;
GIALAS, I ;
KHIARI, FZ ;
KRISCH, AD ;
LIN, AMT ;
RAYMOND, RS ;
RAYLMAN, RR ;
ROSER, T ;
TERWILLIGER, KM ;
BROWN, KA ;
RATNER, LG ;
PEASLEE, DC ;
CAMERON, PR ;
OFALLON, JR ;
BHATIA, TS ;
NORTHCLIFFE, LC ;
SIMONIUS, M .
PHYSICAL REVIEW LETTERS, 1986, 57 (05) :507-510
[6]   SPIN DEPENDENCE OF HIGH-P PERPENDICULAR TO2 ELASTIC P-P SCATTERING [J].
CRABB, DG ;
FERNOW, RC ;
HANSEN, PH ;
KRISCH, AD ;
SALTHOUSE, AJ ;
SANDLER, B ;
TERWILLIGER, KM ;
OFALLON, JR ;
CROSBIE, EA ;
RATNER, LG ;
SCHULTZ, PF .
PHYSICAL REVIEW LETTERS, 1978, 41 (19) :1257-1259
[7]   ENERGY-DEPENDENCE OF SPIN-SPIN EFFECTS IN P-P-ELASTIC SCATTERING AT 90-DEGREES-CM [J].
CROSBIE, EA ;
RATNER, LG ;
SCHULTZ, PF ;
OFALLON, JR ;
CRABB, DG ;
FERNOW, RC ;
HANSEN, PH ;
KRISCH, AD ;
SALTHOUSE, AJ ;
SANDLER, B ;
SHIMA, T ;
TERWILLIGER, KM ;
KARMAKAR, NL ;
LINN, SL ;
PERLMUTTER, A ;
KYBERD, P .
PHYSICAL REVIEW D, 1981, 23 (03) :600-603
[8]  
FARRAR GR, 1979, PHYS REV D, V20, P202, DOI 10.1103/PhysRevD.20.202
[9]   NEUTRON-PROTON CHARGE-EXCHANGE [J].
GIBBS, WR ;
LOISEAU, B .
PHYSICAL REVIEW C, 1994, 50 (06) :2742-2755
[10]   MODEL FOR ELASTIC-SCATTERING AT WIDE ANGLE [J].
LANDSHOFF, PV .
PHYSICAL REVIEW D, 1974, 10 (03) :1024-1030