@inproceedings{inproceedingse7b260fc, title = {Time-evolution of wave-packets in topological insulators}, author = {Ferreira, Gerson J. and Penteado, Poliana H. and Egues, José Carlos}, year = {2015}, publisher = {International Society for Optical Engineering - SPIE}, booktitle = {Optics and Photonics} }