Homework Statement
Homework Equations
I have some equations relating B to I but I don't really know if they are useful
The Attempt at a Solution
I actually don't even know where to begin on this, my notes are confusing and vague :(
Homework Statement
I have been given this problem but I don't think I'm doing it right as I have just disregarded n0?
Calculate the maximum length of material (nonlinear refractive index n2=2.5×10-19 cm2W-1) that can be traversed if the total accumulated phase difference between the beam...