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Yukawa interactions at Large Charge

High Energy Physics - Theory 2022-11-23 v1 Statistical Mechanics High Energy Physics - Phenomenology

Abstract

We extend the fixed-charge semiclassical method by computing anomalous dimensions of fixed-charge scalar operators in models with Yukawa interactions. In particular, we discuss the Nambu-Jona-Lasinio-Yukawa theory as well as an asymptotically safe gauge-Yukawa model in four dimensions. In the weakly coupled regime, we cross-check our results to the respective maximum known orders of perturbation theory in these models and predict higher order terms for future comparisons with other computational methods. In the strongly coupled regime, we match our results to the predictions of the large-charge effective field theory which can be compared to future Monte Carlo and lattice studies.

Keywords

Cite

@article{arxiv.2208.05839,
  title  = {Yukawa interactions at Large Charge},
  author = {Oleg Antipin and Jahmall Bersini and Pantelis Panopoulos},
  journal= {arXiv preprint arXiv:2208.05839},
  year   = {2022}
}

Comments

36 pages

R2 v1 2026-06-25T01:38:49.429Z