Impurity-induced frustration in correlated oxides Export

@article{citeulike:4013284, abstract = {Using the example of Zn-doped La2CuO4, we demonstrate that a spinless impurity doped into a non-frustrated antiferromagnet can induce substantial frustrating interactions among the spins surrounding it. This counterintuitive result is the key to resolving discrepancies between experimental data and earlier theories. Analytic and quantum Monte Carlo studies of the impurity-induced frustration are in a close accord with each other and experiments. The mechanism proposed here should be common to other correlated oxides as well.}, archivePrefix = {arXiv}, author = {Liu, Cheng-Wei and Liu, Shiu and Kao, Ying-Jer and Chernyshev, A. L. and Sandvik, Anders W.}, citeulike-article-id = {4013284}, citeulike-linkout-0 = {http://arxiv.org/abs/0812.1023}, citeulike-linkout-1 = {http://arxiv.org/pdf/0812.1023}, day = {4}, eprint = {0812.1023}, keywords = {cuprates, disordered}, month = {Dec}, posted-at = {2009-02-05 16:21:52}, priority = {2}, title = {Impurity-induced frustration in correlated oxides}, url = {http://arxiv.org/abs/0812.1023}, year = {2008} }

TY - JOUR ID - citeulike:4013284 L3 - citeulike-article-id:4013284 N2 - Using the example of Zn-doped La2CuO4, we demonstrate that a spinless impurity doped into a non-frustrated antiferromagnet can induce substantial frustrating interactions among the spins surrounding it. This counterintuitive result is the key to resolving discrepancies between experimental data and earlier theories. Analytic and quantum Monte Carlo studies of the impurity-induced frustration are in a close accord with each other and experiments. The mechanism proposed here should be common to other correlated oxides as well. TI - Impurity-induced frustration in correlated oxides KW - cuprates KW - disordered AU - Liu, Cheng-Wei AU - Liu, Shiu AU - Kao, Ying-Jer AU - Chernyshev, AL AU - Sandvik, Anders PY - 2008/Dec/04/ UR - http://arxiv.org/abs/0812.1023 ER -