تقرير
A simple model for the evolution of a non-Abelian cosmic string network
العنوان: | A simple model for the evolution of a non-Abelian cosmic string network |
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المؤلفون: | Cella, G., Pieroni, M. |
المصدر: | JCAP 06 (2016) 034 |
سنة النشر: | 2015 |
المجموعة: | Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology |
مصطلحات موضوعية: | Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology |
الوصف: | In this paper we present the results of numerical simulations intended to study the behavior of non-Abelian cosmic strings networks. In particular we are interested in discussing the variations in the asymptotic behavior of the system as we variate the number of generators for the topological defects. A simple model which should generate cosmic strings is presented and its lattice discretization is discussed. The evolution of the generated cosmic string networks is then studied for different values for the number of generators for the topological defects. Scaling solution appears to be approached in most cases and we present an argument to justify the lack of scaling for the residual cases. |
نوع الوثيقة: | Working Paper |
DOI: | 10.1088/1475-7516/2016/06/034 |
URL الوصول: | http://arxiv.org/abs/1512.02117 |
رقم الأكسشن: | edsarx.1512.02117 |
قاعدة البيانات: | arXiv |
DOI: | 10.1088/1475-7516/2016/06/034 |
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