کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1849361 1528828 2014 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Absorption cross section and Hawking radiation of the electromagnetic field with Weyl corrections
ترجمه فارسی عنوان
مقطع جذب و تابش هاوکینگ میدان الکترومغناطیسی با اصلاح ویل
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
چکیده انگلیسی

We have investigated the absorption cross section and the Hawking radiation of electromagnetic field with Weyl correction in the background of a four-dimensional Schwarzschild black hole spacetime. Our results show that the properties of the absorption cross section and the Hawking radiation depend not only on the Weyl correction parameter, but also on the parity of the electromagnetic field, which is quite different from those of the usual electromagnetic field without Weyl correction in the four-dimensional spacetime. With increase of Weyl correction parameter, the absorption probability, the absorption cross section, the power emission spectra and the luminosity of Hawking radiation decreases with Weyl correction parameter for the odd-parity electromagnetic field and increases with the even-parity electromagnetic field.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 728, 20 January 2014, Pages 457–461
نویسندگان
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