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Magneticandorbitalorderin(RMnO3)n/(AMnO3)2nsuperlatticesstudiedviaadouble-exchangemodelwithstrain

by Shuai Dong, Qinfang Zhang, Seiji Yunoki, J.-m. Liu, Elbio R Dagotto
Publication Type
Journal
Journal Name
Physical Review B
Publication Date
Page Number
205121
Volume
86
Issue
20

Abstract

ճٷɴ-ǰٲdzܲ-泦󲹲Բ𳾴ǻ𳾱DzڴǰٳٳܻǴڳٳ𳾲ԱپԻǰٲǰ(Ѳ԰3)/(Ѳ԰3)2(:𲹰ٳ;:첹Ա-𲹰ٳ󳾱ٲ)ܱٳپ.ճ-ٲ𲹲ԳپڱdzԱپǰDz徱ԲDz𲵾DzԴǴڱ貹ٱ貹ڴǰٳ𳦲Ǵڳվ3ٰܲٱ,Բ𳾱Գٷɾٳ𳦱ԳٱԳٲԻfir-ԳܱپDzԲܲԲٳܱٳپ.Բ徱پDz,-ٲ𲹲ԳپڱdzԱپٲٱ𾱲DZ徱ٱٴDzٲɳԳܲԲٰܲٱ𳢲3ɾٳٳپ𳦴DzԲٲԳٲٳ󲹲Գվ3,ԾԲ𳾱Գٷɾٳfir-Գܱٲ.ճ𳦳󲹲ԾڴǰٳٲپDzԴǴڳٳ𴡲Ի䳾ԱپٰԲپDzԲԲٳǰٲٳپԲǴڳٳ2−y2Ի32−r2ǰٲ.ճ󾱲ٳپԲԻܳٳ3ǻǴڴ-ձ徱ٴǰپDzԲ𲹳ٱٳٰԾԻܳٳٰܲٱ.Բ徱پDzԳٴdzٳ𳦾油Ǵ(Ѳ԰3)/(Ѳ԰3)2,dzܰ󲹲徱Բ𱹲ܲڴǰٳ𳦲ɳٳܱٳپ貹𳾱Dz⾱ԲԲǷɲԻɾٳ󳾲ԲԾٱ.Ա貹پܱ,𱹱ԴDzԳdzDzԴdzܲԱپfil徱ٱٴǴdzܰԲԲǷ-Իɾٳܱٳپ,󾱲پԲٳ𾱳ǰٲԳǴڳ⾱ԲdzܳپԱپپDzԲԳٳ󾱲DzٱܲԱǰ岹𲹴Ǵڰ𲹰.