Effects of a non-zero strangeness-chemical potential in strong interaction models

التفاصيل البيبلوغرافية
العنوان: Effects of a non-zero strangeness-chemical potential in strong interaction models
المؤلفون: Mukherjee, Ayon, Bhattacharyya, Abhijit, Schramm, Stefan
سنة النشر: 2018
المجموعة: High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology
الوصف: The effect of a non-zero strangeness chemical potential on the strong interaction phase diagram has been studied within the framework of the SU(3) quark-hadron chiral parity-doublet model. Both, the nuclear liquid-gas and the chiral/deconfinement phase transitions are modified. The first-order line in the chiral phase transition is observed to vanish completely, with the entire phase boundary becoming a crossover. These changes in the nature of the phase transitions are expected to modify various susceptibilities, the effects of which might be detectable in particle-number distributions resulting from moderate-temperature and high-density heavy-ion collision experiments.
Comment: 8 pages, 13 figures
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2019.134899
URL الوصول: http://arxiv.org/abs/1807.11319
رقم الأكسشن: edsarx.1807.11319
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.physletb.2019.134899