activity
19922004
most citedThe two-point correlation function of three-dimensional O(N) models: critical limit and anisotropy

74 citations · 401 across the 20 of their papers we have counts for

collaborators

21 papers

hep-ph2004★ 41 cited

Onset of asymptotic scaling in deuteron photodisintegration

P. Rossi

We investigate the transition from the nucleon-meson to quark-gluon description of the strong interaction using the photon energy dependence of the differential cross sec…

hep-lat2001

Spectrum of k-string tensions in SU(N) gauge theories

L. Del Debbio, H. Panagopoulos, P. Rossi +1

We compute, for the four-dimensional SU(4) and SU(6) gauge theories formulated on a lattice, the string tensions sigma_k related to sources with Z_N charge k, using Monte Carlo sim…

cond-mat.stat-mech2001★ 12 cited

Crossover phenomena in spin models with medium-range interactions and self-avoiding walks with medium-range jumps

S. Caracciolo, M. S. Causo, A. Pelissetto +2

We study crossover phenomena in a model of self-avoiding walks with medium-range jumps, that corresponds to the limit of an -vector spin system with medium-range intera…

hep-th2000★ 1 cited

High-precision estimates of critical quantities by means of improved Hamiltonians

M. Campostrini, M. Hasenbusch, A. Pelissetto +2

Three-dimensional spin models of the Ising and XY universality classes are studied by a combination of high-temperature expansions and Monte Carlo simulations applied to improved H…

hep-lat1998★ 10 cited

Crossover scaling from classical to non-classical critical behaviour

Sergio Caracciolo, Maria Serena Causo, Andrea Pelissetto +2

Interacting physical systems in the neighborhood of criticality (and massive continuum field theories) can often be characterized by just two physical scales: a (macroscopic) corre…

cond-mat.stat-mech1998★ 34 cited

Crossover scaling from classical to nonclassical critical behavior

A. Pelissetto, P. Rossi, E. Vicari

We study the crossover between classical and nonclassical critical behaviors. The critical crossover limit is driven by the Ginzburg number G. The corresponding scaling functions a…