Correlation functions of the XXZ spin-12 Heisenberg chain at the free fermion point from their multiple integral representations Original Research Articl
Author/Authors :
N. Kitanine، نويسنده , , J.M. Maillet، نويسنده , , N.A. Slavnov، نويسنده , , V. Terras، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Pages :
23
From page :
433
To page :
455
Abstract :
Using multiple integral representations, we derive exact expressions for the correlation functions of the spin-12 Heisenberg chain at the free fermion point Δ=0.
