Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
2007-06-11
Phys. Rev. Lett. 100, 016405 (2008)
Physics
Condensed Matter
Strongly Correlated Electrons
4 pages, 3 figures
Scientific paper
10.1103/PhysRevLett.100.016405
We present a theory of the dynamical two-particle response function in the Hubbard model based on the time-dependent Gutzwiller approximation. The results are in excellent agreement with exact diagonalization on small clusters and give reliable results even for high densities, where the usual ladder approximation breaks down. We apply the theory to the computation of antibound states relevant for Auger spectroscopy and cold atom physics. A special bonus of the theory is its computational simplicity.
Becca Federico
Lorenzana Jose
Seibold G.
No associations
LandOfFree
Theory of antibound states in partially filled narrow band systems does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Theory of antibound states in partially filled narrow band systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Theory of antibound states in partially filled narrow band systems will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-179100