Role of density-dependent magnon hop** and magnon-magnon repulsion in ferrimagnetic spin-(1/2, ) chains in a magnetic field
We compare the ground-state features of alternating ferrimagnetic chains (1/2, S) with S= 1,
3/2, 2, 5/2 in a magnetic field and the corresponding Holstein-Primakoff bosonic models up …
3/2, 2, 5/2 in a magnetic field and the corresponding Holstein-Primakoff bosonic models up …