sign change是什么意思

网络释义

用法例句

A sinusoidal oscillation circuit composed of simulated inductance and negative resistance converter is put forward according to the principle of simulated inductance and negative resistance conversion.

提出了一种由模拟电感和负阻变换器组成的正弦波振荡电路。

By utilizing the unitary transformation such as the rotational transformation in Schwinger angular momentum representation,Bogoliubov transformation and the squeezed transformation,the two-body interacting Hamiltonian in the form of H∧_k=A_1a~+_ka_k+A_2b~+_kb_k+(Ba~+_kb~+_k+B~*a_kb_k)+(Ca~+_kb_k+C~*b~+_ka_k)is diagonalized.

利用Schwinger角动量表象的转动变换,玻戈留玻夫变换,压缩变换等幺正变换,对∧Hk=A1ak+ak+A2bk+bk+(Bak+bk++B*akbk)+(Cak+bk+C*bk+ak)形式磁有序物质的二体耦合哈密顿量进行了对角化。

The Hamiltonian of the system was diagonalized by unitary transformation to obtain the eigenenergy spectra of the circuit.

通过幺正变换将系统的哈密顿量对角化,给出体系的本征能谱。

We find that when the channels are nonmaximally (entangled) states by introducing an ancillary qubit and constructing an unitary transformation properly,teleportation of two-particle entangled state can be implemented with certain probability.

发现在使用非最大纠缠态作为量子通道时,通过引进一个辅助粒子,并构造一个幺正变换矩阵,即可以一定的几率完成二粒子纠缠态的隐形传输。

A Kind of Dirac Operator in Hyperbolic Complex Space and Unitary Transformation

一类双曲型Dirac算符及幺正变换

In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之，矩阵的厄密性在幺正变换下保持不变。

Quantum Separability and Equivalence of Quantum States under Local Unitary Transformation;

量子可分性与局部幺正变换下量子态的等价性

Quantum Entanglement and Classification of Quantum States under Local Unitary Transformation;

量子纠缠和局部幺正变换下量子态的分类

We show that the teleportation can be successfully realized with a certain probability if the receiver adopts an appropriate unitary-reduction strategy.

通过研究表明,接受者只要采取适当的幺正变换的策略就可以实现概率性的隐形传态。

With the help of Bell-state measurements, an arbitrary three-particle state can be perfectly teleported if the receiver introduces a collective unitary transformation.

在贝尔态测量后，如果接收者引入一个联合幺正变换，传递可以顺利实现。

We conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron-LO phonon coupling.

采用线性组合算符及幺正变换方法研究了电场对量子阱弱耦合束缚极化子的性质的影响。

The Congruence,Morphism on the Finite State Automata and the Transformation Moniod;

有限状态自动机和变换幺半群的同余、同态

Time reversal T is not unitary.

时间反演T不是幺正的。

Some Studies about Affine Algebraic Regular Monoid and Affine Regular Monoid Scheme

仿射代数正则幺半群与仿射正则幺半群概形的若干研究

Study the S-wave Meson-baryon Scattering Using the Chiral Unitary Approach;

用手征幺正法研究介子—重子S波散射

Exact Calculations of Vertex (?)γb and (?)Zb in the Unitary Gauge;

幺正规范下（？）γb和（？）Zb顶角的精确计算

Study the Charmed Baryon (?)_c(2980) Using the Chiral Unitary Approach

用手征幺正法研究粲味重子（？）_c（2980）

wilson's renormalization group transformation

威尔逊重正化变换群

Aluthge transforms of essentially normal operators

本性正规算子的Aluthge变换

S-set Theory on the Completely Regular Semirings

含乘法幺元完全正则半环上的S-集理论

The Research and Realization of ZCT Push-Pull Forward DC/DC Converter;

推挽正激零电流转换DC/DC变换器的研究与实现

Research on Controllability and Control Strategy of Quantum Systems under No-Unitary Evolution;

非幺正演化条件下量子系统的能控性及控制策略研究