تقرير
Exclusion bounds for neutral gauge bosons
العنوان: | Exclusion bounds for neutral gauge bosons |
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المؤلفون: | Péli, Zoltán, Trócsányi, Zoltán |
سنة النشر: | 2024 |
المجموعة: | High Energy Physics - Phenomenology |
مصطلحات موضوعية: | High Energy Physics - Phenomenology |
الوصف: | We study how the recent experimental results constrain the gauge sectors of U(1) extensions of the standard model using a novel representation of the parameter space. We determine the bounds on the mixing angle between the massive gauge bosons, or equivalently, the new gauge coupling as a function of the mass $M_{Z'}$ of the new neutral gauge boson $Z'$ in the approximate range $(10^{-2},10^4)\,$GeV/$c^2$. We consider the most stringent bounds obtained from direct searches for the $Z'$. We also exhibit the allowed parameter space by comparing the predicted and measured values of the $\rho$ parameter and those of the mass of the $W$ boson. Finally, we discuss the prospects of $Z'$ searches at future colliders. Comment: 30 pages, 16 figures |
نوع الوثيقة: | Working Paper |
URL الوصول: | http://arxiv.org/abs/2402.14786 |
رقم الأكسشن: | edsarx.2402.14786 |
قاعدة البيانات: | arXiv |
الوصف غير متاح. |