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cond-mat.str-el2004
Disordered and Ordered States in a Frustrated Anisotropic Heisenberg Hamiltonian
S. Moukouri, J. V. Alvarez
We use a recently proposed perturbative numerical renormalization group algorithm to investigate ground-state properties of a frustrated three dimensional Heisenberg model on an an…
cond-mat.str-el2004
Renormalization group method for weakly coupled quantum chains: comparison with exact diagonalization
J. V. Alvarez, S. Moukouri
We show that numerical quasi-one-dimensional renormalization group allows accurate study of weakly coupled chains with modest computational effort. We perform a systematic comparis…