Analysis for magnetic moment and electric dipole moment form factors of the top quark viae+e−→tt¯

1992 ◽  
Vol 45 (7) ◽  
pp. 2405-2413 ◽  
Author(s):  
D. Atwood ◽  
A. Soni
2004 ◽  
Vol 19 (29) ◽  
pp. 2227-2237 ◽  
Author(s):  
A. GUTIÉRREZ-RODRÍGUEZ ◽  
L. N. LUIS-NORIEGA ◽  
M. A. HERNÁNDEZ-RUÍZ

Limits on the anomalous magnetic moment and the electric dipole moment of the τ lepton are calculated through the reaction e+e-→τ+τ-γ at the Z1-pole and in the framework of a left–right symmetric model. The results are based on the recent data reported by the L3 collaboration at CERN LEP. Due to the stringent limit of the model mixing angle ϕ, the effect of this angle on the dipole moments is quite small.


2004 ◽  
Vol 69 (7) ◽  
Author(s):  
A. Gutiérrez-Rodríguez ◽  
M. A. Hernández-Ruíz ◽  
A. Del Rio–De Santiago

1994 ◽  
Vol 09 (04) ◽  
pp. 327-333 ◽  
Author(s):  
SAJJAD MAHMOOD

In an extension of the standard electroweak model with two-Higgs doublets the electric dipole moment of the top quark is estimated. It is observed that effects of Higgs exchange are significantly enhanced for a neutral Higgs boson lighter than the top quark.


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