IS THERE A P-WAVE BOUND-STATE OF W(L)W(L) - ON THE DYNAMIC GENERATION OF A RHO-MESON IN THE SIGMA-MODEL

被引:24
作者
ATKINSON, D
HARADA, M
SANDA, AI
机构
[1] INST THEORET PHYS,9700 AV GRONINGEN,NETHERLANDS
[2] NAGOYA UNIV,DEPT PHYS,NAGOYA 46401,JAPAN
[3] SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237
[4] ROCKEFELLER UNIV,DEPT PHYS,NEW YORK,NY 10021
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 09期
关键词
D O I
10.1103/PhysRevD.46.3884
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We investigate the possibility that the Higgs Lagrangian predicts the existence of a P-wave W(L)W(L) resonance. This problem is equivalent to studying the formation of the rho meson by the dynamics contained in the sigma model. Using the Pade approximation, Basdevant and Lee had claimed that rho is generated dynamically. We show that their result, while computationally correct, is not significant, because of the position of the Landau ghost. For the same reason, a W(L)W(L) P-wave resonance below 2 TeV is not expected, unless the standard model is violated.
引用
收藏
页码:3884 / 3893
页数:10
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