Academic Journal

Entanglement in Condensates involving Strong Interactions

التفاصيل البيبلوغرافية
العنوان: Entanglement in Condensates involving Strong Interactions
المؤلفون: Miller, David, Tawfik, Abdel-Nasser
بيانات النشر: NATURAL SCIENCES PUBLISHING CORPORATION
سنة النشر: 2011
المجموعة: PUB - Publications at Bielefeld University
مصطلحات موضوعية: in Bose-Einstein condensates (03.75.Gg), (03.75.Ss), Phenomenological quark models (12.39.-x), Degenerate Fermi gases, Entanglement and decoherence
الوصف: Miller D, Tawfik A-N. Entanglement in Condensates involving Strong Interactions. Appl.Math.Inf.Sci. 2011;5(2):239-252. ; We look at two well known examples of interacting systems relating to condensed matter in which we put the strong interacting parameters. At high quark chemical potentials and low temperatures we study the entropy arising from the excitation in the BCS model of superconductivity and the Bose-Einstein condensation (BEC) of colored quark pairs. We compare it with the ground state entropy for a system consisting of two colored quarks. In the BCS model we found that the entropy strongly depends on the energy gap. Both for the very small values of the momenta as well as those much greater than the characterizing Fermi momentum p(f), the ground state entropy is dominant. For the BEC case we suggest a phenomenological model to build up colored bosonic quark pairs. Here the entropy entirely depends upon the short ranged repulsive interactions between the quark pairs and vanishes for large momenta.
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/issn/1935-0090; info:eu-repo/semantics/altIdentifier/wos/000297532100006; info:eu-repo/semantics/altIdentifier/arxiv/hep-ph/0312368; https://pub.uni-bielefeld.de/record/2454918
الاتاحة: https://pub.uni-bielefeld.de/record/2454918
Rights: info:eu-repo/semantics/closedAccess
رقم الانضمام: edsbas.A34FF1DB
قاعدة البيانات: BASE