Highly anisotropic resistivities in the double-exchange model for strained manganites

Shuai Dong,1,2 Seiji Yunoki,3,4 Xiaotian Zhang,5,6 Cengiz Şen,5,6 J.-M. Liu,2,7 and Elbio Dagotto5,6 1Department of Physics, Southeast University, Nanjing 211189, China 2Nanjing National Laboratory of Microstructures, Nanjing University, Nanjing 210093, China 3Computational Condensed Matter Physics Laboratory, RIKEN, Wako, Saitama 351-0198, Japan 4CREST, Japan Science and Technology Agency (JST), Kawaguchi, Saitama 332-0012, Japan 5Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, USA 6Materials Science and Technology Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 32831, USA 7International Center for Materials Physics, Chinese Academy of Sciences, Shenyang 110016, China Received 16 May 2010; revised manuscript received 28 June 2010; published 22 July 2010