This is to give some idea of how unlikely an actual interaction between any two galaxies during the merger is.
I think it is appropriate to do the calculation in projected space. This will essentially be the particle collider interaction rate as a function of cross-section problem.
This is to give some idea of how unlikely an actual interaction between any two galaxies during the merger is.
I think it is appropriate to do the calculation in projected space. This will essentially be the particle collider interaction rate as a function of cross-section problem.