%0 Journal Article %1 WOS:000084394000016 %A Costa, RN %A Albuquerque, EL %C PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS %D 1999 %I ELSEVIER SCIENCE BV %J PHYSICA A %K behavior; fractal properties} scaling spin waves; {quasi-crystals; %N 3-4 %P 545-554 %R 10.1016/S0378-4371(99)00275-7 %T Fractal aspects of the spin wave spectra in pure and generalized Fibonacci anisotropic magnetic superlattices %V 274 %X A microscopic theory is employed to investigate the spin-wave spectra in pure and generalized Fibonacci anisotropic magnetic superlattices. We consider that the magnetic material has a ferromagnetic order. The calculations are carried out for the exchange regime within the framework of the Heisenberg model for low temperatures (T << T-c) taking into account the Holstein-Primakoff transformations. Numerical results are presented to discuss the fractal aspect of the spin-wave spectra, including the localization of the modes as well as their scaling properties. (C) 1999 Elsevier Science B.V. All rights reserved.

@article{WOS:000084394000016, abstract = {A microscopic theory is employed to investigate the spin-wave spectra in pure and generalized Fibonacci anisotropic magnetic superlattices. We consider that the magnetic material has a ferromagnetic order. The calculations are carried out for the exchange regime within the framework of the Heisenberg model for low temperatures (T << T-c) taking into account the Holstein-Primakoff transformations. Numerical results are presented to discuss the fractal aspect of the spin-wave spectra, including the localization of the modes as well as their scaling properties. (C) 1999 Elsevier Science B.V. All rights reserved.}, added-at = {2022-05-23T20:00:14.000+0200}, address = {PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS}, author = {Costa, RN and Albuquerque, EL}, biburl = {https://www.bibsonomy.org/bibtex/2fc2a1d4a907691296d40bd484d6ef763/ppgfis_ufc_br}, doi = {10.1016/S0378-4371(99)00275-7}, interhash = {721b13a8785fca7d886cc3fae03bea11}, intrahash = {fc2a1d4a907691296d40bd484d6ef763}, issn = {0378-4371}, journal = {PHYSICA A}, keywords = {behavior; fractal properties} scaling spin waves; {quasi-crystals;}, number = {3-4}, pages = {545-554}, publisher = {ELSEVIER SCIENCE BV}, pubstate = {published}, timestamp = {2022-05-23T20:00:14.000+0200}, title = {Fractal aspects of the spin wave spectra in pure and generalized Fibonacci anisotropic magnetic superlattices}, tppubtype = {article}, volume = 274, year = 1999 }