Phase diagram of the 2+1-dimensional Gross-Neveu model with chiral imbalance

التفاصيل البيبلوغرافية
العنوان: Phase diagram of the 2+1-dimensional Gross-Neveu model with chiral imbalance
المؤلفون: Winstel, Marc, Pannullo, Laurin, Wagner, Marc
سنة النشر: 2021
المجموعة: High Energy Physics - Lattice
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Lattice, High Energy Physics - Phenomenology
الوصف: In this work, the phase diagram of the $2+1$-dimensional Gross-Neveu model is investigated with baryon chemical potential as well as chiral chemical potential in the mean-field approximation. We study the theory using two lattice discretizations, which are both based on naive fermions. An inhomogeneous chiral phase is observed only for one of the two discretizations. Our results suggest that this phase disappears in the continuum limit.
Comment: 9 pages, 2 figures, contains ancillary files with plot data; talk given at the 38th International Symposium on Lattice Field theory (LATTICE 2021); July 26-30 2021
نوع الوثيقة: Working Paper
DOI: 10.22323/1.396.0381
URL الوصول: http://arxiv.org/abs/2109.04277
رقم الأكسشن: edsarx.2109.04277
قاعدة البيانات: arXiv