3 papers
math.PR2025
Torus scaling limits and the plateau of the critical weakly coupled model in
Jiwoon Park
The -component weakly coupled model on the lattice () exhibits a critical two-point correlation function with an exact polynomial decay in infinite volume…
math.PR2025
A Renormalisation Group Map for Short- and Long-ranged Weakly Coupled Models in at and Above the Critical Point
Jiwoon Park
In this article, we construct and analyse a renormalisation group (RG) map for the weakly coupled -component model under periodic boundary conditions in dimension $d \ge…
cond-mat.stat-mech2024
Universal finite-size scaling in high-dimensional critical phenomena
Yucheng Liu, Jiwoon Park, Gordon Slade
We present a new unified theory of critical finite-size scaling for lattice statistical mechanical models with periodic boundary conditions above the upper critical dimension. Our…