papers
Publications (31)
hep-lat2003
Critical parameters and universal amplitude ratios of two-dimensional spin-S Ising models using high- and low-temperature expansions
P. Butera, M. Comi, A. J. Guttmann
hep-lat2007
High-temperature expansions through order 24 for the two-dimensional classical XY model on the square lattice
P. Butera, M. Pernici
hep-lat2014
A positivity property of the dimer entropy of graphs
P. Butera, P. Federbush, M. Pernici
hep-lat2010
The free energy in a magnetic field and the universal scaling equation of state for the three-dimensional Ising model
P. Butera, M. Pernici
hep-lat1997
The 2n-point renormalized coupling constants in the 3d Ising model: estimates by high temperature series to order beta^17
P. Butera, M. Comi
hep-lat2002
A library of extended high-temperature expansions of basic observables for the spin S Ising models on two- and three-dimensional lattices
P. Butera, M. Comi
hep-lat1999
Critical specific heats of the N-vector spin models on the sc and the bcc lattices
P. Butera, M. Comi
hep-lat2015
Ising low-temperature polynomials and hard-sphere gases on cubic lattices of general dimension
P. Butera, M. Pernici
hep-lat1997
Critical parameters of N-vector spin models on 3d lattices from high temperature series extended to order beta^{21}
P. Butera, M. Comi
cond-mat.stat-mech2018
The Blume-Capel model for spins S=1 and 3/2 in dimensions d=2 and 3
P. Butera, M. Pernici
hep-lat1998
Renormalized couplings and scaling correction amplitudes in the N-vector spin models on the sc and the bcc lattices
P. Butera, M. Comi
hep-lat1998
Monte Carlo simulations and field transformation: the scalar case
B. Alles, P. Butera, M. Della Morte +1
cond-mat.stat-mech2008
Extended Scaling for the high dimension and square lattice Ising Ferromagnets
I. A. Campbell, P. Butera
hep-lat1995
New extended high temperature series for the N-vector spin models on three-dimensional bipartite lattices
P. Butera, M. Comi
hep-lat2014
Sums of permanental minors using Grassmann algebra
P. Butera, M. Pernici
hep-lat1997
N-vector spin models on the sc and the bcc lattices: a study of the critical behavior of the susceptibility and of the correlation length by high temperature series extended to order beta^{21}
P. Butera, M. Comi
hep-lat2009
Extended scaling behavior of the spatially-anisotropic classical XY model in the crossover from three to two dimensions
P. Butera, M. Pernici
hep-lat1992
A quantitative study of the Kosterlitz-Thouless phase transition in a system of two-dimensional plane rotators ( XY model ) by high temperature expansions through $β^{20}$
P. Butera, M. Comi
hep-lat2008
A study of the (m,d,N)=(1,3,2) Lifshitz point and of the three- dimensional XY universality class by high-temperature bivariate series for the XY models with anisotropic competing interactions
P. Butera, M. Pernici
hep-lat1997
Perturbative renormalization group, exact results and high temperature series to order 21 for the N-vector spin models on the square lattice
P. Butera, M. Comi
hep-lat2001
Critical universality and hyperscaling revisited for Ising models of general spin using extended high-temperature series
P. Butera, M. Comi
cond-mat.stat-mech1999
High temperature study of the Kosterlitz-Thouless phase transition in the XY model on the triangular lattice
P. Butera, M. Comi
hep-lat2008
Further extensions of the high-temperature expansions for the two-dimensional classical XY model on the triangular and the square lattices
P. Butera, M. Pernici
hep-lat2015
Positivity of the virial coefficients in lattice dimer models and upper bounds on the number of matchings on graphs
P. Butera, P. Federbush, M. Pernici
hep-lat2005
The Ï_3^4 lattice field theory viewed from the high-temperature side
P. Butera, M. Comi
hep-lat2012
The high-temperature expansions of the higher susceptibilities for the Ising model in general dimension d
P. Butera
hep-lat2004
Updated tests of scaling and universality for the spin-spin correlations in the 2D and 3D spin-S Ising models using high-temperature expansions
P. Butera, M. Comi
hep-lat1992
High-Temperature series for the $RP^{n-1}$ lattice spin model (generalized Maier-Saupe model of nematic liquid crystals) in two space dimensions and with general spin dimensionality n
P. Butera, M. Comi
hep-lat2000
Extension to order $β^{23}$ of the high-temperature expansions for the spin-1/2 Ising model on the simple-cubic and the body-centered-cubic lattices
P. Butera, M. Comi
cond-mat1999
Enumeration of the self-avoiding polygons on a lattice by the Schwinger-Dyson equations
P. Butera, M. Comi
hep-th2001
A remark on the numerical validation of triviality for scalar field theories using high-temperature expansions
P. Butera, M. Comi