EVIDENCE FOR A LOW-ENERGY S-WAVE PI-PI INTERACTION AND A POSSIBLE DOUBLY CHARGED DIBARYON ENHANCEMENT

被引:48
作者
HALL, JH
MURRAY, TA
RIDDIFORD, L
机构
[1] Department of Physics, University of Birmingham
关键词
D O I
10.1016/0550-3213(69)90076-5
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 reaction N + N → d + 2π has been studied at an energy of 991 MeV. using a missing mass spectrometer. The results are consistent with a recent phase-shift analysis of the I = 0 π - π interaction [11, 12], showing structure not evident in earlier experiments. In addition, possible evidence for a di-baryon resonance of mass 2.10 GeV/c2 was obtained, in support of earlier evidence for such a phenomenon. © 1969.
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页码:573 / +
页数:1
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