Mezzacapo, Fabio Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Mezzacapo, F. (2011). Variational study of a mobile hole in a two-dimensional quantum antiferromagnet using entangled-plaquette states. Physical Review B, 83(11): 115111. doi:10.1103/PhysRevB.83.115111.