Path Integral Representations for the Spin-Pinned Quantum XXZ Chain

O. Bolina, P. Contucci, B. Nachtergaele

2005, v.11, №2, 211-221


Two discrete path integral formulations for the ground state of a spin- pinned quantum anisotropic XXZ Heisenberg chain are introduced. Their properties are discussed and two recursion relations are proved.

Keywords: Heisenberg model,path integral representation,groundstate,pinned spin


Please log in or register to leave a comment

There are no comments yet