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Author Saniz, R.; Norman, M.R.; Freeman, A.J.
Title Orbital mixing and nesting in the bilayer manganites La2-2xSr1+2xMn2O7 Type A1 Journal article
Year (down) 2008 Publication Physical review letters Abbreviated Journal Phys Rev Lett
Volume 101 Issue 23 Pages 236402-236404
Keywords A1 Journal article; Condensed Matter Theory (CMT)
Abstract A first principles study of La(2-2x)Sr(1+2x)Mn(2)O(7) compounds for doping levels 0.3 <= x <= 0.5 shows that the low energy electronic structure of the majority spin carriers is determined by strong momentum-dependent interactions between the Mn e(g) d(x)(2)-y(2) and d(3z)(2)-r(2) orbitals, which, in addition to an x-dependent Jahn-Teller distortion, differ in the ferromagnetic and antiferromagnetic phases. The Fermi surface exhibits nesting behavior that is reflected by peaks in the static susceptibility, whose positions as a function of momentum have a nontrivial dependence on x.
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Corporate Author Thesis
Publisher Place of Publication New York, N.Y. Editor
Language Wos 000261431200045 Publication Date 2008-12-03
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0031-9007;1079-7114; ISBN Additional Links UA library record; WoS full record; WoS citing articles
Impact Factor 8.462 Times cited 14 Open Access
Notes Approved Most recent IF: 8.462; 2008 IF: 7.180
Call Number UA @ lucian @ c:irua:102602 Serial 2498
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