2 papers
cond-mat.str-el2005
Entanglement production by independent quantum channels
Örs Legeza, Florian Gebhard, Jörg Rissler
For the one-dimensional Hubbard model subject to periodic boundary conditions we construct a unitary transformation between basis states so that open boundary conditions apply for…
cond-mat.str-el2005
Measuring orbital interaction using quantum information theory
J. Rissler, R. M. Noack, S. R. White
Quantum information theory gives rise to a straightforward definition of the interaction of electrons in two orbitals , for a given many-body wave function. A conv…