90 citations · 378 across the 12 of their papers we have counts for
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cond-mat.stat-mech2004★ 28 cited
Harmonic crossover exponents in O(n) models with the pseudo-epsilon expansion approach
Pasquale Calabrese, Pietro Parruccini
We determine the crossover exponents associated with the traceless tensorial quadratic field, the third- and fourth-harmonic operators for O(n) vector models by re-analyzing the ex…
cond-mat.stat-mech2004★ 90 cited
Critical behavior of O(2)xO(N) symmetric models
Pasquale Calabrese, Pietro Parruccini, Andrea Pelissetto +1
We investigate the controversial issue of the existence of universality classes describing critical phenomena in three-dimensional statistical systems characterized by a matrix ord…