In particular, we work out the strange quark mass dependence of the electromagnetic two-flavour low-energy constants C and k i . We expect that these relations will be useful for a more precise determination of the electromagnetic low-energy constants....
The electromagnetic transition between the almost degenerate 5/2+ and 3/2+ states in Th229 is deemed to be very sensitive to potential changes in the fine structure constant alpha. State of the art Hartree-Fock and Hartree-Fock-Bogoliubo... E Litvinova,H Feldmeier,J Dobaczewski,... - 《...
Rate and Equilibrium Constants for the Formation and Decomposition of Tetrahedral Intermediatesn34220* --physics (high energy)--particle interactions & properties (theoretical)--electromagneticbound statecross sectionshelium 3impulse approximationinteractions...
However, an electron under acceleration also emits electromagnetic waves, 2 2 e q and its radiation power is given by W ;, where a is the acceleration of the electron. 6炊%Given the radius of the circular orbit R, find the radiation power W, and compare that with the kinetic energy E...
For most elements these data give a highly overdetermined set of equations for energy level differences, which have been solved by least-squares adjustment ... JA Bearden,AF Burr 被引量: 1456发表: 1967年 Cross sections for ionization of gases by 10–2000-keV He+ ions and for electron captur...
The modifications of meson properties at finite temperature and density, in particular for the rho meson and the electromagnetic pion form factor are discu... H. Schulze - 《Journal of Physics G》 被引量: 7发表: 1994年 Dropping rho and A1 Meson Masses at the Chiral Phase Transition in the...
5) effective electromagnetic coupling constant 有效电磁耦合常数 6) IRC coupling constant IRC耦合常数 补充资料:超精细耦合常数 分子式: CAS号: 性质:超精细结构谱线间的间距。在顺磁共振中,超精细耦合常数是电子在该处出现几率的函数。因此,可以利用它了解分子中来成对电子的运动区域的分布,从而了解分子的结构。
Led by Eric Hudson, a professor of physics and astronomy at University of California, Los Angeles, a research team has successfully raised the energy state of an atomic nucleus. The work paves the way for advancements in a broad range of topics, from deep space navigation to understanding lon...
Electromagnetic aspects of the enhanced Raman scattering by a molecule adsorbed on a polarisable sphere Also, the enhancement factors are calculated for a metallic sphere of Ag, Au and Cu using experimental data of the dielectric constants and for a model dielectric sphere with a positive dielectric...
A forefront area of study focuses on the engineering of biocompatible materials, extensively utilized in various implant applications, such as embedded antennas or electromagnetic sensors [1], [2]. Successful bridging of the biotic-abiotic interface in these applications requires, in particular, ...