@article{articlecdc6c387, title = {Charge excitations in two-leg ladders: a tDMRG approach}, author = {Silva, Luis Gregório Godoy de Vasconcellos Dias da and Alvarez, G. and Summers, M. S. and Dagotto, E.}, year = {2013}, doi = {10.1007/s10948-012-1484-6}, journal = {JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM} }