F. Larios

Analysis of top-quark charged-current coupling at the LHeC

In the context of

Electromagnetic dipole moments of the Top quark

SU(2)_L\times U(1)

Limits on the anomalous Wtq couplings

dimension six operators we study the potential of the LHeC to provide information on top quark effective interactions. We focus on single antitop production and how it is affected not only by the effective

Probing

tbW

tt\gamma

coupling but also by four-fermion operators. Compared to the LHC, the LHeC provides a cleaner environment to make a precise measurement of the top quark production cross section. Therefore, this machine would give a much better assesment of

and

V_{tb}

ttZ

in the context of the SM or

couplings at the LHeC

V_L

Top quark physics at the LHeC

in the context of higher dimension operators. The LHeC could also give a slightly better measurement for

Top quark electromagnetic dipole moments

V_R