Modified Euler-Heisenberg effective action and Proper-Time Method in Lorentz-Violating Scalar QED

التفاصيل البيبلوغرافية
العنوان: Modified Euler-Heisenberg effective action and Proper-Time Method in Lorentz-Violating Scalar QED
المؤلفون: Brito, L. C. T., Felipe, J. C. C., Lehum, A. C., Nascimento, J. R., Petrov, A. Yu.
سنة النشر: 2024
المجموعة: High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Theory
الوصف: Quantum photon effects in vacuum provide an interesting setting to test quantum electrodynamics, serving as a source for predictions about physics beyond the Standard Model. In this paper, we investigate these effects by calculating the one-loop Euler-Heisenberg-like effective action within a Lorentz-violating scalar quantum electrodynamics framework. In both CPT-even and CPT-odd scenarios, we obtain the exact result in all orders of the stress tensor $F_{\mu\nu}$ and evaluate explicitly the lower orders of this effective action. We identify the quantum effects coming from Lorentz violation in an explicitly gauge invariant way. Nonlinear Lorentz-violating contributions that may affect photon-photon scattering are explicitly evaluated.
Comment: 9 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.20855
رقم الأكسشن: edsarx.2405.20855
قاعدة البيانات: arXiv