the effects of multi-impurity on the entanglement of anisotropic heisenberg ring xxz under a homogeneous magnetic field are studied.
本文研究了多杂质对均匀外磁场下的各向异性海森堡xxz环中纠缠的影响。
homogeneous magnetic field is necessary in nmr magnet. in general shimming magnetic field is by experience. so it's difficult to shim . it depends on experiences frequently.
the effects of power frequency homogeneous magnetic field (pfhmf) on apoptosis and proliferation of normal and tumor cells are studied and compared in this thesis.
本文研究了工频匀强磁场对正常细胞和肿瘤细胞增殖与凋亡的影响,并对正常细胞与肿瘤细胞进行了比较研究。
by using a concise method, the charge distribution on the surface of a thick spherical conducting shell revolving in a homogeneous magnetic field is obtained.