耦合常数

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  • coupling constant
耦合常数耦合常数
  1. QCD中有效耦合常数的Padé逼近

    The Pad é Approximants of the Running Coupling Constant in QCD

  2. 液态DMF中N-14四极耦合常数的实验测定

    Determination of the Quadrupole Coupling Constant of N-14 in Liquid DMF

  3. 用超精细耦合常数和g值计算了σ键强度以及配位场分裂能次序。

    The relative order of σ bonding strength and ligand field splitting en-ergies have been calculated by using the hyperfine coupling constants and g values .

  4. 测量了不同组份玻璃的激发光谱,得到了各个配比玻璃样品的声子边带(PSB)谱,计算了电声子耦合常数g,讨论了g对组份的依赖关系。

    The excitation spectra for several glasses are measured , the phonon side-band spectra and electron-phonon coupling constant are obtained .

  5. 耦合常数小于1时SU(2)格点规范理论的质量隙及β函数计算

    The beta-function and mass gap in su ( 2 ) lattice gauge theory for coupling less than one

  6. 双自由基体系的磁性特征可采用磁交换耦合常数(J)来表征。

    The magnetic characters of these diradical structures are represented with the magnetic exchange coupling constant ( J ) .

  7. 通过相对论夸克模型并结合介子云的贡献,计算了ΔπN耦合常数以及πNN耦合常数。

    The couplings of Δπ N and π NN are calculated by employing the relativistic quark model incorporated with pion meson cloud .

  8. L3实验单W产生截面及反常耦合常数的测量

    Measurement of the Cross-Section of Single W Boson Production and the Anomalous Couplings on L3 Experiment

  9. RDX中~(14)N核四极耦合常数的Hartree-Fock计算

    Hartree-Fock Calculation of Nuclear Quadrupole Coupling Constants for ~ ( 14 ) N in RDX

  10. Kerr介质和耦合常数对光场压缩效应的影响

    Influence of the Kerr Medium and the Coupling Constants on the Squeezing Effects of Field

  11. 本文在QCD的有效耦合常数形式理论的基础上,得到了这一理论中的函数f(g~(-2))的具体形式f(?)

    Based on the formal theory of running coupling constant in QCD , the formation of function f (?) has been obtained , f (?)

  12. 在Dilaton时空中,能量E、角动量b和耦合常数α等参数的变化均会影响粒子的运动。

    For dilaton spacetime , the orbit type and its stability depend on the energy E 、 angular momentum b and coupling constant α .

  13. 假设(J0-φ0)为泵且处于薄随机层,给出扩散率的解析表达式。同时,我们又数值计算了作为耦合常数b、非线性参数K及迭代次数N等函数的扩散率。

    We present estimates diffusion coefficient as a function of coupling constant b , the nonlinearity parameters k and the number of iteration N , and compared with the results of the theoretical .

  14. 我们发现,当温度kBT上升到215MeV时,耦合常数变为零,核子-核子间的单η介子交换势消失。

    We find that when temperature increases to 215 MeV , the coupling constant approaches to zero and the one η - meson exchange potential of nucleon & nucleon disappears .

  15. MgB(2)的经验有效声子谱及电声耦合常数的计算

    Approximate effective phonon spectrum with calculation of electron-phonon coupling constant in MgB_2

  16. 异植物醇中ABX体系耦合常数相对符号的测定

    The determination of relative signs of coupling constants in ABX system for iso-phytol

  17. 考虑无质量费米场和规范场的Pauli相互作用项的系统,在这一理论中耦合常数为无量纲量。

    We consider a massless fermion interacting with the gauge field by Pauli interaction in which the coupling constant is dimensionless .

  18. 在LM中计及单圈顶角修正时计算核子共振态强衰变宽度及其耦合常数探讨

    The Discussion of the Coupling Constant and Calculation of the Nucleon Resonance State Strong Decay Width When the Single Loop Vertex Correction is Taken into Consideration in the LM

  19. 无质量Thirring模型的能谱和临界耦合常数

    Spectrum and critical coupling constant of massless thirring model

  20. 关于核磁共振中ABX体系的各种跃迁与体系耦合常数符号之间的关系

    The relationship between the positions of each transition in ABX system and their relative signs of coupling constants in NMR

  21. 给出D值依赖于Racah参数、晶场参数和自旋-轨道耦合常数的表示式。

    The expressions of parameter D in terms of Racah parameters , crystal field parameters and spin-orbit coupling constant ξ are obtained .

  22. 结果表明电声子耦合常数g由大到小随氟化物种类的变化顺序为CaF2、YF3、MgF2、PbF2,不同样品的声子边带谱与Raman散射谱的测定结果基本一致。

    The decreasing order of electron phonon couple constant is from CaF 2 , YF 3 , MgF 2 to PbF 2 , and the phonon sideband spectra are coincide with Raman scattering spectra .

  23. 同时计算了高能情况下的强耦合常数,与最近Tevatron对撞机上的实验结果相比较,吻合较好。

    The strong coupling constant at high energy is also calculated and quite consistent with the experimental value made at at Tevatron p-p Collider .

  24. 本文分别用双共振选择性自旋去耦、双共振自旋搔动方法判定异植物醇中ABX体系耦合常数的相对符号为同号。

    The relative signs of coupling constants in ABX system for isophytol were determined using two methods of double resonance : selective spin decoupling and spin tickling methods .

  25. 在相变区有可与在复杂的单晶固溶体压电材料,如人们期待在机电应用方面引起革命性变化的Pb(Mg1/3Nb2/3)O3-PbTiO3可比的,极大的介电和压电耦合常数。

    Huge dielectric and piezoelectric coupling constants occur in the transition regions , comparable to those observed in the new complex single-crystal solid-solution piezoelectrics such as Pb ( Mg_ ( 1 / 3 ) Nb_ ( 2 / 3 )) O_3-PbTiO_3 , which are expected to revolutionize electromechanical applications .

  26. 用解析方法研究了双原子与单模腔场的共振Raman相互作用过程中,双原子与腔场之间耦合常数的相对大小对原子与场的动力学特性的影响。

    By analytical method , we study the effect of the relative value of two atom-field coupling constants and also that of the initial atomic states on the dynamical properties of the atoms and the field in the Raman interaction of two two-level atoms with a single-mode radiation field .

  27. 基于Schr¨odinger方程,利用耦合常数解析延拓方法研究了球对称的方势阱、WoodsSaxon势和谐振子势中的单粒子共振态的能量与宽度。

    Based on Schrdinger equation , the method of analytical continuation in the coupling constant ( ACCC ) is employed to investigate the energy and width of single-particle resonance in spherically symmetric square well , harmonic oscillator potential and Woods-Saxon potential .

  28. 但对钉扎场,它则随界面交换耦合常数的增大而减小。

    The pinning field decreases as the interlayer exchange constant rises .

  29. 超子耦合常数对混合星性质的影响

    Influence of Hyperon Coupling Constant on the Properties of Hybrid Stars

  30. 色屏蔽效应对核子介子顶点耦合常数的影响

    Color Screening Effect and Coupling Constants of the Vertex of the Nucleon-Meson