研究了平面反铁磁光子晶体波导的色散性质。
In this paper, we investigate dispersion properties of an antiferromagnetic photonic crystal waveguide.
反铁磁转变存在模量软化，马氏体相变也具有声学软模。
Antiferromagnetic transition has soft modulus effect while martensitic transformation is also accompanied by a soft phonon mode.
我们也分析了体系的基态相图、条纹反铁磁态和自旋涨落。
We also discuss the phase diagram, the stripe antiferromagnetic state and the spin fluctuations in this system.
模拟结果很好地解释了具有反铁磁耦合的颗粒膜的实验事实。
These simulated results explain the experimental facts in the granular films with antiferromagnetic coupling well.
所以通常认为这些铁基材料中的向列相是由反铁磁关联驱动。
For this reason the driving force of nematicity in these iron-based materials is usually regarded as the antiferromagnetic correlation.
讨论了铁磁反铁磁双层膜中交换偏置和矫顽场随温度变化的关系。
The temperature dependence of exchange bias and coercivity of ferromagnetic layer and antiferromagnetic gain layer is discussed.
其次，我们讨论了自旋为1的易磁化轴反铁磁海森堡链的量子相变。
Furthermore, the quantum phase transition in an easy-axis antiferromagnetic Heisenberg spin-1 chain is numerically studied.
该现象可以用两种平均直径不同的磁畴间的反铁磁耦合现象来解释。
This phenomenon was interpreted by an antiferromagnetic coupling between two types of magnetic grains having different average diameters in the nanocomposites.
练习效应则是由于交换耦合系统中反铁磁层的热激活反转所引起的。
The training effect is a result of thermally activation reversal of the antiferromagnetic layer through the exchange coupling.
讨论了铁磁 反铁磁双层膜中交换偏置和矫顽场随温度变化的关系。
The temperature dependence of exchange bias and coercivity of ferromagnetic layer and antiferromagnetic gain layer is discussed.
对应于铁磁及反铁磁相变，其结果与已知的严格解及最好近似解一致。
In the case of the ferromagnetic and antiferromagnetic phase transitions, the results are in agreement with the known exact and the best approximate ones very satifatorily.
用瞬子方法研究了外加磁场对单畴双轴反铁磁颗粒宏观量子效应的影响。
The effect of the external magnetic field on macroscopic quantum tunneling in biaxial single domain antiferromagnetic particles is studied with the help of the instanton method.
研究了中间绝缘层厚度、界面状况及反铁磁层钉扎对隧穿磁电阻的影响。
The effects of barrier thickness, interface and anti-ferromagnetic pinning on the TMR values of the MTJs have been studied.
在所得结果的基础上，讨论了具有反铁磁氧化层的铁磁薄膜的自旋波共振。
On the basis of the results obtained, the spin-wave resonance of a ferromagnetic film with a surface of antiferromagnetic oxide is discussed.
本文研究了由交换作用耦合起来的有限长铁磁和反铁磁链组成的自旋系统。
The system of spins in a finite ferromagnetic-antiferromagnetic chain, coupled by exchange interaction, is investigated.
本方法不同于传统的单一反铁磁材料生长，或常规的原子替位的掺杂生长。
The method is different from the traditional single antiferromagnetic material growth or the conventional atom substituted doped growth.
低温下始终出现自旋玻璃或团簇玻璃行为，说明存在反铁磁与铁磁的相互竞争。
All the compounds are spin-glass or cluster-glass phase below a certain temperature due to the competition between the antiferromagnetic and ferromagnetic correlations.
分别在铁磁和反铁磁模型中研究了三自旋相互作用和温度对两自旋纠缠度的影响。
The effects of the three spin interaction and temperature on the entanglement are discussed in both ferromagnetic and anti-ferromagnetic cases.
这个方案是在赫伯德模型中研究反铁磁（AFM）自旋涨落调制的电子-电子耦合。
The scenario is explored in Hubbard model including electron-electron couplings mediated by antiferromagnetic(AFM) spin fluctuation .
这些材料的一个显著特点是，在低温时，母体化合物会发生结构相变和反铁磁相变。
One of the most remarkable character of these materials is that the parent compounds have a structure transition and a antiferromagnetic transition at low temperatures.
在键无规条件下，特别当反铁磁交换相互作用存在时，我们得到了一些有意义的结果。
Under the random bond condition, in particular, when there exists antiferromagnetic interaction, we obtain many meaningful results.
二是，与单层膜对比，研究了铁磁/反铁磁多层膜结构下，影响交换偏置效应的因素。
This thesisincludes two parts: one is the exchange bias effect of ferromagnetic/antiferromagnetic bilayer; the other is that of ferromagnetic/antiferromagnetic multilayer.
并从超晶格的对称性出发讨论了反铁磁-反铁磁超晶格和铁磁-铁磁超晶格之间的异同。
The similarities and differences between the magnetic properties of AFAFS and that of ferro-ferromagnetic superlattice are discussed.
磁性弛豫铁电材料是指在一定温度范围内同时具有弛豫铁电性和铁磁(反铁磁)序的材料。
Magnetic relaxor ferroelectric materials (MRF) are compounds in which the relaxor ferroelectricity and ferromagnetic (antiferromagnetic) order coexist simultaneously in certain temperature range.
掺杂导致原有的G型反铁磁序发生变化，形成了亚铁磁序的磁结构，材料的铁磁性有了很大提高；
The ferromagnetism can be significantly improved since the doping of Co changes the G antiferromagnetic order into the ferromagnetic one.
多数学者认为当反铁磁转变被压制是会出现自旋涨落并且对超导配对机制的理解有着极其重要的作用。
It is widely believed that the dynamic spin fluctuations associated with the gradual suppression of the AFM order are crucial for the mechanism of superconductivity.
对双层铁磁薄膜构成的系统，考虑界面铁磁性和反铁磁性耦合对自旋波色散关系、波形演化及共振的影响。
Considering the interface couplings (ferromagnetic coupling and antiferromagnetic coupling), the spin-wave dispersion relations, wave forms and resonant spectra in ferromagnetic bilayers are studied.
用计算机模拟给出在外磁场作用下铁磁相互作用和反铁磁相互作用的磁化强度与磁感应系数与温度的关系。
The relationship of the magnetization and magnetic induction coefficients with temperature for ferromagnetic and anti-ferromagnetic interactions under external magnetic field are simulated.
应用线性自旋波的理论和格林函数运动方程技术，利用数值计算的方法得到铁磁-反铁磁双层系统的低温比热。
Using spin wave theory and the equation of motion technique for the Green function, specific heat of ferromagnetic antiferromagnetic double layers at low temperature is investigated.
人们普遍认为，超导的产生应该和磁性阻挫有着内在的联系，因为磁性阻挫很可能会导致结构相变和反铁磁相变。
It is widely expected that the superconductivity should be intrinsically connected to the frustrated magnetic correlations which presumably cause both structure and antiferromagnetic transitions.
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