Gaurav Tomar

4 Questions 5 Answers 0 Followers

Questions related from Gaurav Tomar

Could anyone please guide me about the lowest bounds on the masses of scalar and pseudo scalar?

Some of the flavor calculations put very stringent bounds on the masses of the additional scalars. I just want to confirm the lowest bounds on them.

10 October 2016 234 4 View

Can sombody please suggest me any reference where idea of vector bosons polarizations sum are discussed in details?

The vector boson polarizations sum rule (longitudinal + transverse) is easily available in standard QFT books. But I am looking for polarizations sum rule (if any) for longitudinal as well as...

01 January 2016 4,414 0 View

How does custodial symmetry work? Is it possible to make a particle stable using custodial symmetry?

I have seen some models of particle physics, where Lagrangian is having custodial symmetry, But I want to know more about this symmetry and its possible consequences.

10 October 2014 5,956 3 View

What is the maximum appropriate value of the Yukawa coupling can be taken?

I want to generate a heavy fermion using the standard model Higgs mechanism. In this case, I want to know the upper limit on the mass of this heavy fermion.

01 January 2014 1,926 5 View