کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1841708 1031378 2009 21 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
On massive spin 2 electromagnetic interactions
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
On massive spin 2 electromagnetic interactions
چکیده انگلیسی
In this paper we investigate electromagnetic interactions for massive spin 2 particles in (A)dS space at linear approximation using gauge invariant description for such massive particles. We follow bottom-up approach, i.e. we begin with the introduction of minimal interaction and then proceed by adding non-minimal interactions with higher and higher number of derivatives together with corresponding non-minimal corrections to gauge transformations until we are able to restore gauge invariance broken by transition to gauge covariant derivatives. We managed to construct a model that smoothly interpolates between massless particle in (A)dS space and massive one in a flat Minkowski space. Also we reproduce the same results in a frame-like formalism which can be more suitable for generalizations on higher spins.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Volume 821, Issue 3, 11 November 2009, Pages 431-451
نویسندگان
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