Critical phenomena and renormalization-group theory

A Pelissetto, E Vicari - Physics Reports, 2002 - Elsevier
We review results concerning the critical behavior of spin systems at equilibrium. We
consider the Ising and the general O (N)-symmetric universality classes, including the N→ 0 …

Monte Carlo studies of the three-dimensional Ising model in equilibrium

M Hasenbusch - International Journal of Modern Physics C, 2001 - World Scientific
We review Monte Carlo simulations of the Ising model and similar models in three
dimensions that were performed in the last decade. Only recently, Monte Carlo simulations …

Critical behavior of the three-dimensional universality class

M Campostrini, M Hasenbusch, A Pelissetto, P Rossi… - Physical Review B, 2001 - APS
We improve the theoretical estimates of the critical exponents for the three-dimensional XY
universality class. We find α=− 0.0146 (8), γ= 1.3177 (5), ν= 0.671 55 (27), η= 0.0380 (4), β …

Finite size scaling study of lattice models in the three-dimensional Ising universality class

M Hasenbusch - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We study the spin-1/2 Ising model and the Blume-Capel model at various values of the
parameter D on the simple cubic lattice. To this end we perform Monte Carlo simulations …

Monte Carlo study of an improved clock model in three dimensions

M Hasenbusch - Physical Review B, 2019 - APS
We study a generalized clock model on the simple cubic lattice. The parameter of the model
can be tuned such that the amplitude of the leading correction to scaling vanishes. In the …

Theoretical estimates of the critical exponents of the superfluid transition in by lattice methods

M Campostrini, M Hasenbusch, A Pelissetto… - Physical Review B …, 2006 - APS
We improve the theoretical estimates of the critical exponents for the three-dimensional XY
universality class that apply to the superfluid transition in He 4 along the λ line of its phase …

25th-order high-temperature expansion results for three-dimensional Ising-like systems on the simple-cubic lattice

M Campostrini, A Pelissetto, P Rossi, E Vicari - Physical Review E, 2002 - APS
Abstract 25th-order high-temperature series are computed for a general nearest-neighbor
three-dimensional Ising model with arbitrary potential on the simple cubic lattice. In …

-component Ginzburg-Landau Hamiltonian with cubic anisotropy: A six-loop study

JM Carmona, A Pelissetto, E Vicari - Physical Review B, 2000 - APS
Abstract We consider the Ginzburg-Landau Hamiltonian with a cubic-symmetric quartic
interaction and compute the renormalization-group functions to six-loop order in d= 3. We …

Eliminating leading corrections to scaling in the three-dimensional O (N)-symmetric ϕ4 model: N= 3 and 4

M Hasenbusch - Journal of Physics A: Mathematical and General, 2001 - iopscience.iop.org
We study corrections to scaling in the O (3)-and O (4)-symmetric ϕ 4 model on the three-
dimensional simple cubic lattice with nearest-neighbour interactions. For this purpose, we …

Improved high-temperature expansion and critical equation of state of three-dimensional Ising-like systems

M Campostrini, A Pelissetto, P Rossi, E Vicari - Physical Review E, 1999 - APS
High-temperature series are computed for a generalized three-dimensional Ising model with
arbitrary potential. Three specific “improved” potentials (suppressing leading scaling …