標題: Titlebook: Atomic Physics 3; Proceedings of the T Stephen J. Smith (Chairman, Organizing Committee), Conference proceedings 1973 Plenum Press, New Yor [打印本頁] 作者: FERAL 時間: 2025-3-21 19:50
書目名稱Atomic Physics 3影響因子(影響力)
書目名稱Atomic Physics 3影響因子(影響力)學(xué)科排名
書目名稱Atomic Physics 3網(wǎng)絡(luò)公開度
書目名稱Atomic Physics 3網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Atomic Physics 3被引頻次
書目名稱Atomic Physics 3被引頻次學(xué)科排名
書目名稱Atomic Physics 3年度引用
書目名稱Atomic Physics 3年度引用學(xué)科排名
書目名稱Atomic Physics 3讀者反饋
書目名稱Atomic Physics 3讀者反饋學(xué)科排名
作者: 艦旗 時間: 2025-3-21 20:46
Semantic Properties of the Models,ho studied the positive and negative surface ionization of a lithium beam. Two measurements of the electron affinity of sodium and the heavier alkali metals using resonant charge exchange are cited in the review of Smirnov.. No measurements of the photodetachment cross sections have been made.作者: 半導(dǎo)體 時間: 2025-3-22 01:29 作者: maculated 時間: 2025-3-22 06:30 作者: 禁止 時間: 2025-3-22 09:08 作者: 含水層 時間: 2025-3-22 15:47
AB Initio Calculations of Atomic Energy Spectraod of incomplete separation of variables. The facts, which hamper mastering of the theory as well as its further development, are mentioned. The necessity of using as much as possible unique mathematical apparatus and more close collaboration between scientists of this field is stressed.作者: neutrophils 時間: 2025-3-22 19:54 作者: extinct 時間: 2025-3-22 23:01 作者: surmount 時間: 2025-3-23 02:04 作者: 人類的發(fā)源 時間: 2025-3-23 07:30
Implementation of Quantifiers in the Models,ither gravitational, weak or strong; (c) Theories in which . is microscopically determined through properties of the electromagnetic interaction alone, considered in isolation from other interactions; and (d) Numerological speculations.作者: 吃掉 時間: 2025-3-23 12:36
Fuzzy Quantitative Risk Management,ults have important applications under the low density conditions found for example in planetary nebulae. This paper reviews the theory describing the spontaneous radiative decay of the metastable states and the effects induced by a perturbing electric field.作者: 物質(zhì) 時間: 2025-3-23 17:02
Status of Quantum Electrodynamics Theoryas possible to say. at the last conference in this series that no serious discrepancy existed for any of the crucial tests. While this continues to be essentially the case, some recent successes in meeting this challenge have notably increased the precision of agreement.作者: Afflict 時間: 2025-3-23 21:30
Theories of the Fine Structure Constant αither gravitational, weak or strong; (c) Theories in which . is microscopically determined through properties of the electromagnetic interaction alone, considered in isolation from other interactions; and (d) Numerological speculations.作者: neologism 時間: 2025-3-23 23:02 作者: 開花期女 時間: 2025-3-24 03:57 作者: Visual-Field 時間: 2025-3-24 08:11 作者: 運動吧 時間: 2025-3-24 10:43 作者: homeostasis 時間: 2025-3-24 16:17 作者: Preamble 時間: 2025-3-24 21:22
Semantic Properties of the Models,ransformed by rj → rj e.. Previous authors . have pointed out that this transformation makes it possible to describe the (complex) energy of a resonance as a discrete eigenvalue of the rotated Hamiltonian Hα which has the form . for purely Coulomb potentials.作者: B-cell 時間: 2025-3-25 01:38
Atomic Physics and Quantum Electrodynamics in the Infinite Momentum Framedvantage is that it allows a straightforward application of the impulse and incoherence approximations familiar in nonrelativistic atomic and nuclear physics to relativistic field theory and bound state problems.作者: 馬賽克 時間: 2025-3-25 04:35 作者: 逗它小傻瓜 時間: 2025-3-25 11:00
Exotic Atomss and drastically reduced orbital radii, hence the name. Their life spans from birth to death last only for very brief moments. The transient existence is caused by either the decay of the atomic particle or the capture of the particle by the atomic nucleus.作者: 大罵 時間: 2025-3-25 13:49 作者: harpsichord 時間: 2025-3-25 16:54 作者: myalgia 時間: 2025-3-25 23:04
Inner-Shell Ionization by Heavy Charged Particlesnts and the sweeping scope of the papers and discussions signify the wide and growing interest in the exploration, understanding and application of inner-shell ionizations. The Proceedings of this conference will appear shortly..作者: 彎曲道理 時間: 2025-3-26 03:57 作者: 細胞 時間: 2025-3-26 06:35
Implementation of Quantifiers in the Models,We used the statistical Thomas-Fermi model of atomic structure to describe the existing experimental data on polarizabilities of atoms and ions with closed electronic shells. Our aim was to get a theory without any approximations not connected with basic assumptions of the statistical model.作者: Mets552 時間: 2025-3-26 10:28 作者: Suppository 時間: 2025-3-26 13:31 作者: 朋黨派系 時間: 2025-3-26 19:19 作者: reject 時間: 2025-3-27 00:48
Statistical Theory of Atom and Ion PolarizabilitiesWe used the statistical Thomas-Fermi model of atomic structure to describe the existing experimental data on polarizabilities of atoms and ions with closed electronic shells. Our aim was to get a theory without any approximations not connected with basic assumptions of the statistical model.作者: Amendment 時間: 2025-3-27 01:47
Bound States and Continuum States of Atomic SystemsThe Schroedinger equation for a system containing N electrons and a nucleus of charge Z is . where (using Rydberg units), .. The topic of this paper is concerned with the properties of the solutions of (1), for fixed Z and N and different values of E.作者: Medley 時間: 2025-3-27 08:35
Radiative Decay of the Metastable States of the H and He Sequences — ExperimentThere are four known levels in the spectra of one- and two- electron atoms which can decay predominantly by other than an allowed El transition. These are indicated in Fig. 1. The theory of these decays has been described in the preceding paper. and we here summarize those properties that are relevant for experiment.作者: 固執(zhí)點好 時間: 2025-3-27 09:56
https://doi.org/10.1007/978-1-4684-2961-9Cross section; atomic collision; collision; metastable; molecule; particles; scattering; spectra作者: 責怪 時間: 2025-3-27 16:14 作者: mercenary 時間: 2025-3-27 18:40 作者: ablate 時間: 2025-3-28 01:31 作者: 提煉 時間: 2025-3-28 04:34
,Fuzzy-Methoden für die Prozessmodellierung,operties of simple quantum electrodynamical systems, and by a continued probing at high energies of the properties of the basic interaction at ever decreasing distances. The high precision experiments have provided a continuing challenge to theorists to deduce consequences of the theory to a suffici作者: periodontitis 時間: 2025-3-28 06:39 作者: vascular 時間: 2025-3-28 13:51 作者: 情愛 時間: 2025-3-28 17:31 作者: MAIZE 時間: 2025-3-28 19:33
Semantic Properties of the Models,re bound in the Coulomb field of an atomic nucleus. The exotic atoms are essentially hydrogen-like atoms except for their unusually large energy scales and drastically reduced orbital radii, hence the name. Their life spans from birth to death last only for very brief moments. The transient existenc作者: inventory 時間: 2025-3-28 23:08 作者: 匍匐 時間: 2025-3-29 04:03 作者: 前奏曲 時間: 2025-3-29 07:26
The Axiomatic Class of Plausible Models,ents can be performed to high precision and provide an excellent test of the theory of three-electron atomic systems. Studies of one- and two-electron systems have been very fruitful. The work of Lamb and others on the fine structure of hydrogen has provided a cornerstone of quantum electrodynamics 作者: 紡織品 時間: 2025-3-29 14:08
Implementation of Quantifiers in the Models,based on the variation principle. The theory of using non-orthogonal (Hartree-Fock or analytical) radial orbitals is indicated. The improved methods of the atomic spectra theory are characterized. These are: a) method of superposition of configurations, b) extended method of calculation, and c) meth作者: tenosynovitis 時間: 2025-3-29 17:01
Implementation of Quantifiers in the Models,ion, energy matrices including (only) the electrostatic interaction . and the spin-orbit interaction. within a single configuration, or a very small number of adjacent configurations, were constructed and diagonalized. This led to a rather poor agreement between calculated and observed energy levels作者: conifer 時間: 2025-3-29 21:15 作者: 不知疲倦 時間: 2025-3-30 03:01
Semantic Properties of the Models,iculties encountered in calculating atomic scattering amplitudes. In this paper we discuss the complex rotation method, in which all coordinates are transformed by rj → rj e.. Previous authors . have pointed out that this transformation makes it possible to describe the (complex) energy of a resonan作者: LAY 時間: 2025-3-30 04:51
Semantic Properties of the Models,tion of the properties of low-temperature plasmas, and in the fields of upper-atmosphere physics and astrophysics. Experimental data are rather scarce and uncertain, the electron affinities being too low (?0.5 eV) for application of standard photoabsorption techniques near threshold. Even if this we作者: AORTA 時間: 2025-3-30 11:29
Fuzzy Quantitative Risk Management,revent the usual electric dipole transitions to lower states. However the metastable atoms, if left to themselves, will eventually decay through some higher order radiative process. Recent developments in both the theory and the experimental techniques used to measure the metastable lifetimes have m作者: covert 時間: 2025-3-30 14:23
Overview: 978-1-4684-2963-3978-1-4684-2961-9作者: 幻影 時間: 2025-3-30 20:02 作者: Predigest 時間: 2025-3-30 22:27 作者: Bricklayer 時間: 2025-3-31 04:30
The Axiomatic Class of Plausible Models,nteraction. A recent theoretical work. shows promise that in helium the accuracy of the fine-structure calculation can equal that of the measurements. Experiment and the current calculation agree to 1 ppm for the .P.-.P. interval and to 70 ppm for the smaller .P.-.P. interval. Such efforts provide a作者: Abjure 時間: 2025-3-31 08:36
Theoretical Study of Atomic Rydberg Stateshave carried out a theoretical study on the electrostatic fine structure of the Rydberg series for atomic helium within the framework of the Brueckner-Goldstone. many-body perturbation theory approach.作者: ADORN 時間: 2025-3-31 11:16
Fine Structure and Hyperfine Structure of the Helium Negative Ionnteraction. A recent theoretical work. shows promise that in helium the accuracy of the fine-structure calculation can equal that of the measurements. Experiment and the current calculation agree to 1 ppm for the .P.-.P. interval and to 70 ppm for the smaller .P.-.P. interval. Such efforts provide a作者: 可耕種 時間: 2025-3-31 14:24 作者: Pastry 時間: 2025-3-31 20:23
Status of QED Experimentsicular emphasis on the experimental side.1,2,3 These tests are the ones most appropriate to our present Conference on Atomic Physics, but it should be remembered that they are complementary to the tests of QED through less precise, but at least equally critical or sensitive, measurements of high ene作者: follicular-unit 時間: 2025-4-1 00:26 作者: 表示向前 時間: 2025-4-1 05:27
Atomic Physics and Quantum Electrodynamics in the Infinite Momentum Framery particle physics and field theory, especially in the areas of current algebra sum rules,. parton models, . and eikonal scattering.. One important advantage is that it allows a straightforward application of the impulse and incoherence approximations familiar in nonrelativistic atomic and nuclear 作者: 收集 時間: 2025-4-1 09:26
Theories of the Fine Structure Constant α3602 ± 0. 00021 for the electromagnetic coupling strength is still a mystery, and has provoked much interesting theoretical speculation. For purposes of discussion, the speculations may be divided roughly into four general types: (a) Theories in which . is cosmologically determined; (b) Theories in 作者: 凝結(jié)劑 時間: 2025-4-1 11:37 作者: 安定 時間: 2025-4-1 17:58
Exotic Atomsre bound in the Coulomb field of an atomic nucleus. The exotic atoms are essentially hydrogen-like atoms except for their unusually large energy scales and drastically reduced orbital radii, hence the name. Their life spans from birth to death last only for very brief moments. The transient existenc作者: 易改變 時間: 2025-4-1 21:09
Theoretical Study of Atomic Rydberg Statesth a 10. -fold improvement in resolution over the conventional spectroscopic methods, makes it possible for the first time to obtain accurate details on the previously unresolved electrostatic fine structures. As emphasized by those authors, the physics of the atomic Rydberg states holds special the作者: jealousy 時間: 2025-4-1 23:23
Inner-Shell Ionization by Heavy Charged Particlesnts and the sweeping scope of the papers and discussions signify the wide and growing interest in the exploration, understanding and application of inner-shell ionizations. The Proceedings of this conference will appear shortly..作者: 嗎啡 時間: 2025-4-2 03:50
Fine Structure and Hyperfine Structure of the Helium Negative Ionents can be performed to high precision and provide an excellent test of the theory of three-electron atomic systems. Studies of one- and two-electron systems have been very fruitful. The work of Lamb and others on the fine structure of hydrogen has provided a cornerstone of quantum electrodynamics
