VCML Paper 71: RG Fixed Point via xi=r_w*sqrt(P); beta=0.628, nu=0.98
Abstract
Establishes xi = r_w * sqrt(P) as the scale-invariant critical coupling. Protocol-A iso-xi universality fails (r_w-dependent amplitude breaks noise equalization); Protocol-B iso-xi universality holds. Extracts beta=0.628 (R2=0.922) and nu=0.98 via FSS slopes beta/nu=0.64. Indirect eta=1.28 from eta=2*beta/nu. Exponents (beta, nu, eta) match no known 2D non-equilibrium class.
Fields of Study & Subjects
Theoretical and Computational Physics
Stochastic processes and statistical mechanics
Advanced Mathematical Theories and Applications
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 11 March 2026
- Language
- EN
- Document type
- Preprint