Quantum skyrmion crystals and the symmetry energy of dense matter

被引:11
作者
Adam, Christoph [1 ,2 ]
Garcia Martin-Caro, Alberto [1 ,2 ]
Huidobro, Miguel [1 ,2 ]
Vazquez, Ricardo [1 ,2 ]
Wereszczynski, Andrzej [3 ]
机构
[1] Univ Santiago de Compostela, Dept Fis Particulas, E-15782 Santiago De Compostela, Spain
[2] Inst Galego Fis Altas Enerxias IGFAE, E-15782 Santiago De Compostela, Spain
[3] Jagiellonian Univ, Inst Phys, Lojasiewicza 11, Krakow, Poland
关键词
ISOSPIN; MODEL;
D O I
10.1103/PhysRevD.106.114031
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The canonical quantization method for collective coordinates in crystalline configurations of the generalized Skyrme model is applied in order to find the quantum ground state of skyrmion crystals and study the quantum corrections to the binding energy resulting from the isospin degrees of freedom. This leads to a consistent description of asymmetric nuclear matter within the Skyrme framework and allows us to compute the symmetry energy of the skyrmionic crystal as a function of the baryon density and to compare with recent observational constraints.
引用
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页数:17
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