AS Mishchenko, N Nagaosa - Physical review letters, 2004 - APS
We present numeric results for ground state and angle resolved photoemission spectra (ARPES) for<? format?> a single hole in the tJ model coupled to optical phonons. The …
High-Temperature Superconductors provides an up-to-date and comprehensive review of the properties of these fascinating materials. Much has been learned about the behavior and …
AS Mishchenko - Physics-Uspekhi, 2009 - iopscience.iop.org
Results indicating the important role of the electron–phonon coupling in high-temperature superconductivity compounds are presented, with emphasis on its implications for angle …
We study the recently observed orbital excitations, orbitons, and treat electron-electron correlations and lattice dynamics on an equal footing. It is shown that the orbiton energy and …
To discuss the interplay of electronic and lattice degrees of freedom in systems with strong Coulomb correlations we have performed an extensive numerical study of the two …
We develop an efficient numerical method for the description of a single-hole motion in the antiferromagnetic background. The method is free of finite-size effects and allows the …
Y Guo, B Dai, J Peng, C Wu, Y Xie - Journal of the American …, 2018 - ACS Publications
Electron transport is a fundamental process that controls the intrinsic chemical and physical properties of solid materials. The surface phase becomes dominant when downsized …
We study effects of the Coulomb repulsion on the electron-phonon interaction (EPI) in the Holstein-Hubbard model, using the antiferromagnetic (AF) dynamical mean-field …
We address the role played by orbital degeneracy in doped Mott-Hubbard insulators. We observe that in all but the simplest systems the carriers bind to dd excitons because of …