自发磁化

高Tc超导π环的自发磁化

Spontaneous magnetization in high - t-c superconducting π rings

空位缺陷也能诱导体系的自发磁化，但依赖于F原子的含量。

The vacancy defect can also induce spontaneous magnetization in the F-gBNs , but depending on the number of F atoms . 2 .

利用变分累计展开方法，分析了Heisenberg磁性薄膜的自发磁化强度到三级累积展开。

The magnetic properties of quantum Heisenberg film is studied in variational cumulant expansion method .

Si掺杂于BN纳米管能诱发系统发生自发磁化，局域对称性破缺使得Si原子向纳米管外松弛。

The silicon substitution in SWNTs can induce spontaneous magnetization , and the local symmetry of the system is broken by the silicon atom extending outward of the tube .

稀疏晶场作用的键无规BCM的相变特性和自发磁化

Phase transitions and spontaneous magnetization properties of Anisotropy dilution and random bond Blume-Capel Model

为了研究具有自发磁化交换偏置不对称性材料的自由能密度F的特征，采用朗道的相变理论，处理自发磁化的交换偏置不对称性。

In order to study the character of free energy density F of some material with an asymmetry of bias exchange of spontaneous magnetization , Landau theory of phase transition is adopted to study the asymmetry .

从自旋波理论出发，通过直接求解Heisenberg模型，研究了低温下小粒子自旋体系的自发磁化规律。

Based upon the spin wave theory , the spontaneous magnetization of small particle system at low temperatures is studied by means of solving the Heisenberg model directly .

外斯（Weiss）“分子场”理论是解释自发磁化的经典理论，但并不能说明“分子场”的本质；

Weiss 's " molecular field " is the classical theory to explain self-magnetization , but the physical essence about " molecular field " is not explained by the Weiss 's.

非均匀铁磁体自发磁化的平均场理论

The mean field theory for spontaneous magnetization of a non-uniform ferromagnet

铁磁性材料试棒拉断后的自发磁化

Spontaneous magnetization of the bar-shaped ferromagnetic material sample broken by drawing

双结π环自发磁化的研究

Study on spontaneous magnetization in a double - junction π ring

自发磁化交换偏置的朗道相变理论

Landau Theory of Phase Transition Applied to Bias Exchange of Spontaneous Magnetization

金属氢的自发磁化与电－声子相互作用

The Spontaneous Magnetization of Metallic hydrogen and the Electron-phonon Interaction

磁性薄膜自发磁化强度的变分累计展开分析

Analytical Study of Spontaneous Magnetization with Variational Cumulant Expansion in Magnetic Thin Film

在低温下解析求解子格自发磁化、系统的能量以及磁子比热的主要温度项。

The main temperature terms of the sublattice magnetization and energy of the systems .

耦合双π环的自发磁化

Spontaneous magnetization of two superconducting coupled π rings

自发磁化和磁畴结构是铁磁性物质的两个基本特点。

The self-magnetization and the magnetic domains are two basic properties of the ferromagnetic materials .

交换交互作用，而不是自发磁化强度，明显地受制备条件的影响。

The exchange interaction , but not the spontaneous magnetisation , is strongly influenced by the preparation conditions .

自旋交换相互作用与磁偶极偶极相互作用的共同影响将导致旋量玻色爱因斯坦凝聚体的等效两组分间出现自发磁化现象和著名的宏观量子自俘获现象。

The interplay of spin-exchange and magnetic dipole-dipole interaction leads to the phenomena of spontaneous magnetization and the novel " macroscopic quantum self-trapping " .

磁场磁铁中自发磁化方向一致而与相邻区域自发磁化方向不同的一种紧邻区。

Any of numerous contiguous regions in a ferromagnetic material in which the direction of spontaneous magnetization is uniform and different from that in neighboring regions .

结果表明：自发磁化强度依赖于薄膜的层数，在某一临界厚度以下，自发磁化强度随薄膜原子层数的减小而迅速减小。

For thicknesses below a critical thickness , the spontaneous magnetization depends on the number of atomic layers and decreases rapidly as the number of atomic layers is decreased .

研究结果如下：（1）系统的自发磁化性质除了受到热运动和对自旋相互作用的影响，还受4-自旋相互作用的影响。

The result presents : ( 1 ) The property of spontaneous magnetization of the system is affected not only by temperature and 2-spin interaction but also by 4-spin interaction .

显微照片也显示了自发磁化点畴的尺寸要比膜表面晶粒或膜断面晶柱的尺寸都要大，并都处在单畴状态。

Micrographs also show that the sizes of the spontaneous magnetization dot domains are larger than that of surface crystallites or film cross-section crystalline columns , and are in a single domain mode .

因此，可以得出结论，即其一个自发磁化强度点畴是由一束晶柱或长成的晶粒组成，并都处在单畴状态。

Thus , it can be concluded , that a spontaneous magnetization dot domain is consisted of a bundle of crystalline columns or grown-up crystallites , which all are in a single domain mode .

通过定性的量纲分析和半定量的模型方程求解，我们得到了等离子体系统发生自发磁化过程的温度&密度相图。相图的得到说明至少在理论上这一过程的发生是可能的。

The temperature-density phase diagram for spontaneous magnetization of plasmas is obtained through these qualitative calculations and quantitative solutions of model equa-tions , indicating that the spontaneous magnetization process is possible , at least theoretically .

作为一个特例，给出了立方格点上自旋1/2铁磁薄膜的自发磁化曲线、磁滞回线和矫顽力的三级近似结果，并对结果作了分析和讨论。

As an example , the spontaneous magnetization and the coercivity are calculated to the third order as a function of the atomic number of layers for spin-1 / 2 ferrimagnetic films , and the obtained results are analysed and discussed .

在引进单变分参数情况下，系统的自由能，内能，比热和自发磁化强度被计算到四阶近似；在双变分参数情况下，上述物理量被计算到二阶近似。

The free energy , internal energy , specific heat and spontaneous magnetization are calculated to the 4th order approximation with the trial action of one variational parameter and to the 2nd order approximation with the trial action of two variational parameters .

在居里温度以上，没有自发的磁化。

Above the Curie temperature there is no spontaneous magnetization .

铁磁性物体在地磁场中的自发运动磁化

Spontaneous Magnetization of a Body Made of Ferromagnetic Material in Geomagnetic Field Through Movement

换句话说，即使在没有任何外磁场的情况下，每个磁畴也自发地磁化到饱和。

In other words , each domain is spontaneously magnetized to saturation even in the absence of any external field .