Phase diagram of Model C in the parametric space of order parameter and space dimensions

Autor: Reinhard Folk, Yu. Holovatch, M. Dudka
Rok vydání: 2016
Předmět:
DOI: 10.48550/arxiv.1602.01326
Popis: The scaling behavior of model C describing the dynamical behaviour of the $n$-component nonconserved order parameter coupled statically to a scalar conserved density is considered in $d$-dimensional space. Conditions for the realization of different types of scaling regimes in the $(n,d)$ plane are studied within the field-theoretical renormalization group approach. Borders separating these regions are calculated on the base of high-order RG functions using $\epsilon$-expansions as well as by fixed dimension $d$ approach with resummation.
Comment: 8 pages, 2 figures
Databáze: OpenAIRE