Mass and Charge of the Quantum Vortex in the $(2+1)$-d $O(2)$ Scalar Field Theory

التفاصيل البيبلوغرافية
العنوان: Mass and Charge of the Quantum Vortex in the $(2+1)$-d $O(2)$ Scalar Field Theory
المؤلفون: Hornung, M., Barros, Joao C. Pinto, Wiese, U. -J.
سنة النشر: 2021
المجموعة: Condensed Matter
High Energy Physics - Lattice
مصطلحات موضوعية: Condensed Matter - Statistical Mechanics, High Energy Physics - Lattice
الوصف: Using numerical simulations, a vortex is studied in the broken phase of the $(2+1)$-d $O(2)$-symmetric scalar field theory in the vicinity of the Wilson-Fisher fixed point. The vortex is an infraparticle that is surrounded by a cloud of Goldstone bosons. The $L$-dependence of the vortex mass in a finite $C$-periodic volume $L^2$ leads to the determination of the renormalized vortex charge.
Comment: 5 pages + Supplementary Information (2 pages)
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2106.16191
رقم الأكسشن: edsarx.2106.16191
قاعدة البيانات: arXiv