Open RichardWaiteSTFC opened 5 months ago
To reproduce (1) Run this script
nqbins = 11 ebin_edge = 0:0.2:6; FMchain = spinw; FMchain.genlattice('lat_const',[3 8 8],'angled',[90 90 90],'spgr',0); FMchain.addatom('r',[0 0 0],'S',1,'label','MCu1','color','blue'); FMchain.gencoupling('maxDistance',7) FMchain.addmatrix('value', eye(3),'label','Ja','color','green') FMchain.addcoupling('mat','Ja','bond',1); FMchain.genmagstr('mode','direct', 'k',[0 0 0],'n',[1 0 0],'S',[0; 1; 0]); FMspec = FMchain.spinwave({[0 0 0] [1 0 0], nqbins},'hermit',false); % , 'sortMode', true); FMspec = sw_egrid(FMspec,'component','Sperp', 'Evect', ebin_edge); FMspec.omega
prints
0.0000 0.3820 1.3820 2.6180 3.6180 4.0000 3.6180 2.6180 1.3820 -0.3820 -0.0000 -0.0000 -0.3820 -1.3820 -2.6180 -3.6180 -4.0000 -3.6180 -2.6180 -1.3820 0.3820 0.0000
The eigenvalue of the modes has been swapped in the penultimate q point
To reproduce (1) Run this script
prints
The eigenvalue of the modes has been swapped in the penultimate q point