80 citations · 80 across the 2 of their papers we have counts for
2 papers
physics.chem-ph2007
The kinetic energy operator in the subspaces of wavelet analysis
J. Pipek, Sz. Nagy
At any resolution level of wavelet expansions the physical observable of the kinetic energy is represented by an infinite matrix which is ``canonically'' chosen as the projection o…
quant-ph2005★ 80 cited
An elementary formula for entanglement entropies of fermionic systems
Péter Lévay, Szilvia Nagy, János Pipek
An elementary formula for the von Neumann and Renyi entropies describing quantum correlations in two-fermionic systems having four single particle states is presented. An interesti…