查询词典 Kerr

We discuss the special case of motion in a plane, because of the angular momentum per unit mass, a, the spinning particles in Kerr spacetime is different form the case in Schwarzschild spacetime.

主要讨论在赤道平面的特殊情况，由于场源具有角动量，自旋粒子在Kerr场中的运动不同于史瓦西场中的情况。

Wayne Kerr products use the Auto balancing bridge method to measure theimpedance and phase angle of the Device Under Test.

韦恩Kerr 产品使用自动平衡的桥梁方法测量设备的阻抗和阶段角度在测试之下。

In this paper, starting from Chandrasekhar's results, we find the solution of the Dirac equation with non-zero rest mass just out side the event horizon of a nearly extreme Kerr black hole and suce...

本文在此基础上，在近似极端Kerr 黑洞的事件视界附近找到了静止质量不为零的Dirac方程的解，并成功地导出了Hawking热谱公式，从而解决了Dirac粒子在Kerr 黑洞的Hawking蒸发问题。

In 1976, S. Chandrasekhar solved the decoupling problem of the Dirac equation with non-zero rest mass in a Kerr background, thus provided the possibility of attacking the problem of the Hawking evaporation of Dirac particles.

在Kerr背景时空中求解Dirac方程是一个长期没有解决的问题。1976年Chandrasekhar成功地找到了Kerr背景时空中静止质量不为零的Dirac方程的退耦和分离变量的量子方程。

At the same time, the Kerr nonlinearity including Doppler effect and the quantum model are discussed.

本文同时探讨了Doppler效应对Kerr非线性效应的影响以及四能级全量子理论模型。

Using our simple model,weillustrate the Kerr rotation oscillation as a function of Co particle distance with aperiod of 2 nm.

对Fe-SiO2颗粒膜的Kerr效应研究发现，Kerr角θK依赖于Fe颗粒的数密度和尺寸。

In Chapter 2, we study exact solutions of the separated parts of Klein-Gordon field equation on some stationary and axisymmetry black hole backgrounds. We demonstrate that the radial and angular parts of a massive scalar field equation in the Kerr-Newman and Kerr-Sen black hole space-times satisfies the generalized spheroidal wave equation which is, in fact, a confluent Heun equation.

在第二章中我们研究了稳态轴对称黑洞背景几何中Klein-Gordon场方程分离变量部分的精确解，表明了Kerr-Newman黑洞及Kerr-Sen黑洞中有质量复标量场方程的径向部分和角向部分均满足广义椭球波方程，而后者实际上就是合流的Heun方程。

The passive mode-locking using Kerr effect has been re-ported.Its mechanism is that the Kerr lens effect of gain medi-um causes the mode-locking.The experiments show that self-starting and unidirection operation can be accomplished in aring cavity.

利用Kerr非线性进行被动锁模实验已有报导，锁模的机制是由增益介质自Kerr透镜效应引起的，实验证明采用环型腔进行自锁模可实现自启动单向锁模输出。

It is point out that the transient Kerr peaks are not related to ferromagnetism and may originate from paramagnetic magnetization of free electrons in the samples, while the magnetic field that magnetizes the free electrons comes from inverse Faraday effect of the circularly polarized pump laser.

分析了此Kerr峰的起源，指出此瞬态Kerr峰与铁磁性无关，可能起源于自由电子的顺磁磁化，而顺磁磁化的外磁场来自于圆偏振抽运光的逆法拉第效应。

Water is a kerr medium which contains non-linear effect.

水是Kerr介质，自然在水分子系统中存在非线性极化的Kerr效应。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。