# File:Gutzwiller Wave Function GWF-energy-d1.jpg

Jump to: navigation, search
Gutzwiller_Wave_Function_GWF-energy-d1.jpg(453 × 319 pixels, file size: 14 KB, MIME type: image/jpeg)

Ground-state energy for the Hubbard model with nearest-neighbor electron transfer and dispersion $$\varepsilon(k)=-2 \cos(k)$$ at half band-filling as a function of the Hubbard interaction (full line). The Gutzwiller variational upper bound is shown for comparison (dashed line).

## File history

Click on a date/time to view the file as it appeared at that time.

Date/Time Thumbnail Dimensions User Comment current 16:43, 18 November 2008 453 × 319 (14 KB) Florian Gebhard (Talk | contribs) Ground-state energy of the single-band Hubbard model at half band-filling obtained from the Bethe-Ansatz solution. After minimization of the variational energy functional, the variational ground-state energy of the Gutzwiller wave function provides an exa

The following page links to this file: