磁星中强环向磁场的起源
Origin of the Strong Toroidal Magnetic Field in Magnetars
摘要:
提出了一个简单的手征不对称模型来解释强环向磁场的起源。与形成场的动力学有关的电子处于具有超相对论费米能的量子简并态。系统采用Dirac Hartree Fock方法和比例h杆方法描述。中子星是旋转的,具有很大的角动量,这是由推转模型产生的,打破了时间反演。由于Clifford数的存在,狄拉克流被分解为对流和自旋流.强环向磁场是由违反宇称的弱相互作用引起的电子俘获引起的手征不对称性产生的类自旋电流形成的。
英文摘要:
A simple model of chiral asymmetry is proposed to interpret the origin of the strong toroidal magnetic field. The electrons relevant to dynamics forming the the field are in a quantume degenerate state with ultra-relativistic Fermi energy. The system is described by Dirac Hartree Fock method using scaled h-bar method. Neutron stars are rotating and have large angular momentum which is formed by cranking model and breaks time reversal. Dirac current is decomposed into convection and spin currents due to Clifford number. The strong toroidal magnetic field is formed by the spin like current resulted by the chiral asymmetry brought about electron capture caused by the parity-violating weak interaction.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。