13 citations · 23 across the 4 of their papers we have counts for
1 paper · 1 filter
Reka Trencsenyi, Endre Kovacs, Zsolt Gulacsi
Using a positive semidefinite operator technique one deduces exact ground states for a zig-zag hexagon chain described by a non-integrable Hubbard model with on-site repulsion. Fla…