Recent content by virul

@sina67 ... here's a modified code for 3d plot: %Plot of Energy dispersion trial1.m x=linspace(-2.5,2.5,50); y=linspace(-9,10,20); [a,b]=meshgrid(x,y) z= 3.033*sqrt(1+4*cos(b*0.1*pi).*cos(a*1.2283)+4*(cos(a*1.2283)).^2); zz=-...