RT Journal Article T1 Self-organized ordering of nanostructures produced by ion-beam sputtering A1 Cañadas Castro, Mario A1 Cuerno, Rodolfo A1 Vázquez Burgos, Luis A1 Gago, Raúl AB We study the self-organized ordering of nanostructures produced by ion-beam sputtering of targets amorphizing under irradiation. By introducing a model akin to models of pattern formation in aeolian sand dunes, we extend consistently the current continuum theory of erosion by IBS. We obtain new nonlinear effects responsible for the in-plane ordering of the structures, whose strength correlates with the degree of ordering found in experiments. Our results highlight the importance of redeposition and surface viscous flow to this nanopattern formation process. PB The American Physical Society SN 0031-9007 (Print) SN 1079-7114 (Online) YR 2005 FD 2005-01-14 LK http://hdl.handle.net/10016/6913 UL http://hdl.handle.net/10016/6913 LA eng NO 4 pages, 2 figures.-- PACS nrs.: 79.20.Rf, 05.45.–a, 68.35.Ct, 81.16.Rf.-- ArXiv pre-print available at: http://arxiv.org/abs/cond-mat/0506453 NO Final publisher version available Open Access at: http://gisc.uc3m.es/~cuerno/publ_list.html NO R.G. acknowledges support from MECD (Spain). This work has been partially supported by MECD (Spain) Grants Nos. BFM2003-07749-C05-01,-02, -05. DS e-Archivo RD 28 abr. 2024