کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1852621 1528805 2015 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Deflected anomaly mediated SUSY breaking scenario with general messenger–matter interactions
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Deflected anomaly mediated SUSY breaking scenario with general messenger–matter interactions
چکیده انگلیسی

We propose to introduce general messenger–matter interactions in the deflected anomaly mediated SUSY breaking scenario. The most general form for the resulting soft parameters is derived. New interference terms between the GMSB type and AMSB type contributions are the unique feature of this scenario. Messenger–matter interactions involving sleptons can be used to solve the tachyonic slepton problem and naturally lead to positive slepton masses regardless of the sign of deflection parameter. Besides, due to the new contributions, large |At||At| that will not trigger color-breaking stop VEV are also possible in this scenario, thus can easily give the 125 GeV higgs which was discovered by LHC. This type of deflected AMSB scenario need very few messenger species, thus can avoid possible non-perturbative gauge couplings below the GUT scale (or Landau pole below the Planck scale).

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 751, 17 December 2015, Pages 402–407
نویسندگان
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