There has been remarkable progress in recent years in the electric dipole moment (EDM) measurements of electron using paramagnetic atom or molecule. In a previous study, we calculated the contribution to the electron EDM induced by the CP-violating Yukawa interaction of electroweak multiplets at the three-loop level in effective field theory. We found that this contribution might reach the...
We establish a new connection between low-energy and high-energy theories utlizing the analyticity of physical observables and the inverse Laplace transform. We demonstrate that, starting from the low-energy expansion of a physical observable, equivalent to an effective field theoretical description, one can investigate the sign of the beta function and the dynamical scale of the UV theory, as...
We review the signature of toponium formation at the LHC. A color-singlet bound state effect at the threshold region is included in the MonteCarlo simulation. The top pair dileptonic decay final states distributions shows distinctive signature in the small dilepton correlation region. We also discuss the potential effects of P wave contribution.