TY - EJOUR AU - Shahmansouri, Mehran PY - 2023 DA - November TI - Gradient effects on dust lattice waves in paramagnetic dusty plasma crystals T2 - Journal of Theoretical and Applied Physics VL - 6 L1 - https://oiccpress.com/journal-of-theoretical-and-applied-physics/article/gradient-effects-on-dust-lattice-waves-in-paramagnetic-dusty-plasma-crystals/ DO - 10.1186/2251-7235-6-2 N2 - AbstractDust lattice modes are studied in a hexagonal two-dimensional lattice in plasma crystal, including paramagnetic dust particles. The gradients of magnetic fields, electric fields, and dust charge and also the interaction of dipole-dipole take into account. These gradients modify the levitation condition and affect the frequencies of dust lattice waves. The coupling between in-plane and out-of-plane modes gives rise to the hybrid mode, which is always an unstable mode. However, intersection of the in-plane mode with other modes does not result in mode-coupling instability. IS - 1 PB - OICC Press KW - Modulational instability, G, 52.25.Vy, 52.25.Zb., 52.27.Lw, 52.35, Crystal, Dust lattice, Mode coupling, Dusty plasma, PACS EN -