English

Complexity, scaling, and a phase transition

High Energy Physics - Theory 2024-03-01 v3

Abstract

We investigate the holographic complexity of CFTs compactified on a circle with a Wilson line, dual to magnetized solitons in AdS4_4 and AdS5_5. These theories have a confinement-deconfinement phase transition as a function of the Wilson line, and the complexity of formation acts as an order parameter for this transition. Through explicit calculation, we show that proposed complexity functionals based on volume and action obey a scaling relation with radius of the circle and further prove that a broad family of potential complexity functionals obeys this scaling behavior. As a result, we conjecture that the scaling law applies to the complexity of conformal field theories on a circle in more general circumstances.

Keywords

Cite

@article{arxiv.2307.08229,
  title  = {Complexity, scaling, and a phase transition},
  author = {Jiayue Yang and Andrew R. Frey},
  journal= {arXiv preprint arXiv:2307.08229},
  year   = {2024}
}

Comments

19pp; v2 minor edits, added references, aesthetic changes to figure 4; v3 minor edits, matches published version up to typography

R2 v1 2026-06-28T11:32:05.234Z