Kaonic hydrogen and K- p scattering -: art. no. 213401

被引:103
作者
Borasoy, B [1 ]
Nissler, R
Weise, W
机构
[1] Tech Univ Munich, Dept Phys, D-85747 Garching, Germany
[2] Univ Bonn, Helmholtz Inst Strahlen & Kernphys Theorie, D-53115 Bonn, Germany
关键词
D O I
10.1103/PhysRevLett.94.213401
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Chiral SU(3) effective field theory in combination with a relativistic coupled-channels approach is used to perform a novel analysis of the strong-interaction shift and width in kaonic hydrogen in view of the new accurate DEAR measurements. Questions of consistency with previous K(-)p data are examined. Coulomb and isospin breaking effects turn out to be important and are both taken into account in this work.
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页数:4
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