Vortices in a parity-invariant Maxwell-Chern-Simons model

التفاصيل البيبلوغرافية
العنوان: Vortices in a parity-invariant Maxwell-Chern-Simons model
المؤلفون: De Lima, W. B., De Fabritiis, P.
المصدر: Mod. Phys. Lett. A 38, 2350174 (2023)
سنة النشر: 2022
المجموعة: Condensed Matter
High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Theory, Condensed Matter - Other Condensed Matter
الوصف: In this work we propose a parity-invariant Maxwell-Chern-Simons $U(1) \times U(1)$ model coupled with two charged scalar fields in $2+1$ dimensions, and show that it admits finite-energy topological vortices. We describe the main features of the model and find explicit numerical solutions for the equations of motion, considering different sets of parameters and analyzing some interesting particular regimes. We remark that the structure of the theory follows naturally from the requirement of parity invariance, a symmetry that is rarely envisaged in the context of Chern-Simons theories. Another distinctive aspect is that the vortices found here are characterized by two integer numbers.
Comment: 15 pages, 18 figures. Revised version. Accepted for publication in MPLA
نوع الوثيقة: Working Paper
DOI: 10.1142/S0217732323501742
URL الوصول: http://arxiv.org/abs/2205.10427
رقم الأكسشن: edsarx.2205.10427
قاعدة البيانات: arXiv
الوصف
DOI:10.1142/S0217732323501742