Table 2 Parameters used in the classical simulations

From: Extreme terahertz magnon multiplication induced by resonant magnetic pulse pairs

Parameter

value used

Exchange constant J

5.0 meV

Anisotropy constant Ka

1.2 × 10−2 meV

Anisotropy constant Kc

0.46 × 10−2 meV

Anisotropy constant K4

1.8 × 10−4 meV

Antisymmetric exchange constant D

7.6 × 10−2 meV

Total spin number S

5/2

α

1.3 × 10−3