SCATTERING LENGTH EXPANSION OF THE COUPLED CHANNELS (P)OVER-BAR-P -] (LAMBDA)OVER-BAR-LAMBDA AND (LAMBDA)OVER-BAR-LAMBDA -] (LAMBDA)OVER-BAR-LAMBDA NEAR THE LAMBDA-PRODUCTION THRESHOLD

被引:0
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作者
SCHNEIDERNEUREITHER, AG
PIRNER, HJ
KERBIKOV, B
MAHALANABIS, J
机构
[1] SAHA INST NUCL PHYS,CALCUTTA 700009,W BENGAL,INDIA
[2] MOSCOW THEORET & EXPTL PHYS INST,MOSCOW,RUSSIA
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O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We fit the scattering lengths in the triplet s-, p- and d-waves for the two channels ppBAR --> LAMBDALAMBDABAR and LAMBDALAMBDABAR --> LAMBDALAMBDABAR near the LAMBDA production threshold to the differential cross section dsigma/dOMEGA (ppBAR --> LAMBDALAMBDABAR) and to the polarization P.
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页码:317 / 323
页数:7
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