کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1846254 1528129 2007 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
The Galactic Center as a point source of neutrons at EeV energies
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
The Galactic Center as a point source of neutrons at EeV energies
چکیده انگلیسی

The central region of our Galaxy is a very peculiar environment, containing magnetic fields in excess of 100 mG and gas densities reaching ∼104cm−3. This region was observed as a strong source of GeV and TeVs gammas, what suggests that a mechanism of proton-neutron conversion could be taking place therein. We propose that the Galactic Center must also be a source of EeV neutrons due to the conversion of ultra high energy cosmic ray protons into neutrons via p-p interactions inside this region. This scenario should be falsifiable by the Pierre Auger Observatory after a few years of full exposure.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Proceedings Supplements - Volume 165, March 2007, Pages 280-286