385 citations · 5.7k across the 133 of their papers we have counts for
Showing 1999Show all
3 papers · 1 filter
cond-mat.stat-mech1999★ 41 cited
A Monte Carlo analysis of the phase transitions in the 2D, XY model
D. Loison, P. Simon
We consider the 2D classical XY model on a square lattice. In the frustrated phase corresponding to , an Ising like order parameter emerges by an ``order due t…
cond-mat.str-el1999★ 19 cited
Doping-dependent magnetization plateaux in p-merized Hubbard chains
D. C. Cabra, A. De Martino, A. Honecker +2
We study zero-temperature Hubbard chains with periodically modulated hopping at arbitrary filling n and magnetization m. We show that the magnetization curves have plateaux at cert…
hep-th1999★ 51 cited
Bosonic-type S-Matrix, Vacuum Instability and CDD Ambiguities
G. Mussardo, P. Simon
We consider the simplest bosonic-type S-matrix which is usually regarded as unphysical due to the complex values of the finite volume ground state energy. While a standard quantum…