Recent content by vinceclortho

Hi All, I am preparing for PhD quals and have been looking at problems from other universities. I came across this one and am stumped on how to tackle it. " Assume that the neutron density in a neutron star is 30.1/fm (that is 0.1 neutron per cubic Fermi). Assuming T=0 and ignoring any...

Greetings, I am trying to to show that the force in this form: \dot{P}=e(\vec{∇}\vec{A})\vec{\dot{x}}-e\vec{∇}\phi Is equal to the lorentz force. I have been trying the approach of some sort of vector identity but have not gotten anywhere. The equation and where I am trying to get...