We begin by rescaling: m≡(α\nsmb\nsm)1/2\mtil,ϕ≡(α\nsmb\nsm)1/2\phitil. We then have \[f=\ve\ns_0\...We begin by rescaling: m≡(α\nsmb\nsm)1/2\mtil,ϕ≡(α\nsmb\nsm)1/2\phitil. We then have f=\ve\ns0{r(\half\thm\mtil2+\fourth\mtil4)+r−1(\half\thp\phitil2+\fourth\phitil4)+\halfλ\mtil2\phitil2}, where \[\ve\ns_0={\alpha\ns_m\,\alpha\ns_\phi\over (b\ns_m\,b\ns_\phi)^{1/2}}\qquad,\qquad r = {\alpha\ns_m\over\alpha\ns_\…
