Entanglement in massive Schwinger model at finite temperature and density

التفاصيل البيبلوغرافية
العنوان: Entanglement in massive Schwinger model at finite temperature and density
المؤلفون: Grieninger, Sebastian, Ikeda, Kazuki, Kharzeev, Dmitri E., Zahed, Ismail
المصدر: Phys. Rev. D 109, 016023 (2024)
سنة النشر: 2023
المجموعة: High Energy Physics - Phenomenology
High Energy Physics - Theory
Nuclear Theory
مصطلحات موضوعية: High Energy Physics - Theory, High Energy Physics - Phenomenology, Nuclear Theory
الوصف: We evaluate the entanglement entropy and entropic function of massive two dimensional QED (Schwinger model) at finite temperature, density, and $\theta$-angle. In the strong coupling regime, the entropic function is dominated by the boson mass for large spatial intervals, and reduces to the CFT result for small spatial intervals. We also discuss the entanglement spectrum at finite temperature and a finite $\theta$-angle.
Comment: v2: matches version published in PRD; 10+3 pages, 7+1 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevD.109.016023
URL الوصول: http://arxiv.org/abs/2312.03172
رقم الأكسشن: edsarx.2312.03172
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevD.109.016023