作者: 獨(dú)白 時(shí)間: 2025-3-21 22:38
Dynamics of Resonant States,n process or chemical reaction, more generally any . of the structure of matter. The independent particle model has proved extremely successful for describing and interpreting structures; in fact it is commonly regarded as . theory of atomic systems. This model has also accounted for optical transit作者: murmur 時(shí)間: 2025-3-22 03:53
Impact of Atomic Physics on Fundamental Constants,s of selected areas of such work in addition to the well-known periodic overall studies including least squares adjustments. My intent is neither to offer the scientific depth of the specialized reviews nor to even approach the technical scope of an overall adjustment.作者: Ventilator 時(shí)間: 2025-3-22 06:03
The Quantum Hall Effect,nd the 10. atoms per cubic centimeter of a semiconductor represent such a complicated system of interacting atoms that its electronic properties are normally described by phenomenological quantities and cannot be deduced from the properties of the isolated atoms. Nevertheless, our measurements on se作者: galley 時(shí)間: 2025-3-22 11:19 作者: GAVEL 時(shí)間: 2025-3-22 16:57
Doppler Narrowing and Collision-Induced Zeeman Coherence in Four-Wave Light Mixing,. Two beams have a frequency ω., which is offset by a fixed amount Δ = ω. - ω. from a resonant line of the Na atom. Their wave vectors, .. and ..′, respectively, lie in the vertical plane. A third beam, at frequency ω., has a wave vector .. in the horizontal plane. In four-wave mixing, the generatio作者: Curmudgeon 時(shí)間: 2025-3-22 18:50 作者: 合乎習(xí)俗 時(shí)間: 2025-3-22 22:25
Relativistic Effects in Many-Body Systems,the difficulty in defining what a “relativistic effect” might be. As we shall discuss below, relativity in a many-body system necessarily implies the use of QED. Thus, any attempt to differentiate between “relativistic effects” and “QED effects” must be rather arbitrary, and not necessarily desirabl作者: Occupation 時(shí)間: 2025-3-23 04:39
One- and Two-Electron Systems,ns are obtainable, high precision comparisons between theory and experiment can be made. Much of the current research interest centers on relativistic and quantum electrodynamic (QED) effects in highly ionized systems. The purpose of the present paper is to summarize recent progress in this area.作者: ARENA 時(shí)間: 2025-3-23 07:54 作者: 智力高 時(shí)間: 2025-3-23 13:29 作者: Harrowing 時(shí)間: 2025-3-23 17:01 作者: Limerick 時(shí)間: 2025-3-23 18:23
Many Body Calculations of Photoionization,ionization have been measured by laser spectroscopy and particularly by synchrotron radiation.. During this same period theoretical techniques which can account for electron correlations have been developed and refined. Many calculations have been carried out using many-body perturbation theory (MBP作者: 殺死 時(shí)間: 2025-3-24 00:58 作者: 慢跑 時(shí)間: 2025-3-24 03:18
Shape Resonances in the Photoionization Spectra of Free and Chemisorbed Molecules,ions immediately above the various ionization potentials, not only of core levels (which can also be done by x-ray absorption) but also of all the different valence levels (though the use of photoelectron spectroscopy). The most prominent features in these cross sections are in molecular physics kno作者: JADED 時(shí)間: 2025-3-24 08:08 作者: duplicate 時(shí)間: 2025-3-24 10:54 作者: POLYP 時(shí)間: 2025-3-24 15:54 作者: 物種起源 時(shí)間: 2025-3-24 21:52 作者: 轉(zhuǎn)換 時(shí)間: 2025-3-24 23:58
Imed Kacem,Slim Hammadi,Pierre BorneBell’s Inequalities provide a quantitative criterion to test some reasonable Supplementary Parameters Theories versus Quantum Mechanics. Thanks to Bell., the debate about the possibility of completing Quantum Mechanics by an underlying substructure has been brought into the experimental domain.作者: Sputum 時(shí)間: 2025-3-25 03:28 作者: 多節(jié) 時(shí)間: 2025-3-25 08:15 作者: nonchalance 時(shí)間: 2025-3-25 14:27
,Experimental Tests of Bell’s Inequalities in Atomic Physics,Bell’s Inequalities provide a quantitative criterion to test some reasonable Supplementary Parameters Theories versus Quantum Mechanics. Thanks to Bell., the debate about the possibility of completing Quantum Mechanics by an underlying substructure has been brought into the experimental domain.作者: Carcinoma 時(shí)間: 2025-3-25 17:24 作者: 直覺(jué)沒(méi)有 時(shí)間: 2025-3-25 23:13
Collective Effects in Isolated Atoms,About half a century has passed after the publication of Hartree’s. and Fock’s. papers on the self-consistent field method and Bloch’s and Jensen’s. — on the collective sound-like vibrations of electrons in atoms. For more than fifty years our ideas have developed on single-particle and collective aspects of electron motion in atoms.作者: 脫離 時(shí)間: 2025-3-26 00:22
Fuzzyism and Real World Problemss of selected areas of such work in addition to the well-known periodic overall studies including least squares adjustments. My intent is neither to offer the scientific depth of the specialized reviews nor to even approach the technical scope of an overall adjustment.作者: BLA 時(shí)間: 2025-3-26 05:28 作者: TEN 時(shí)間: 2025-3-26 10:34
https://doi.org/10.1007/978-1-4684-3848-2measurement of the 2.S. - 1.S. interval is approximately 0.8 ppm. Since the experiment was done with ., straightforward extension of the now proven technology should allow us to improve the accuracy of this measurement by several orders of magnitude.作者: enlist 時(shí)間: 2025-3-26 14:02
Hao-Ran Lin,Bing-Yuan Cao,Yun-zhang Liaons are obtainable, high precision comparisons between theory and experiment can be made. Much of the current research interest centers on relativistic and quantum electrodynamic (QED) effects in highly ionized systems. The purpose of the present paper is to summarize recent progress in this area.作者: BOOR 時(shí)間: 2025-3-26 20:37 作者: CLIFF 時(shí)間: 2025-3-26 21:20
Fuzzy Set Theory—and Its Applicationsan impressive number of physicists gathered here in Gothenburg on the occasion of the International Conference on Plasma Physics under the chairmanship of Hans Wilhelmsson. This time, Ingvar Lindgren together with Sune Svanberg and Arne Rosén have assembled here the 8th International Conference on A作者: 除草劑 時(shí)間: 2025-3-27 04:03 作者: Venules 時(shí)間: 2025-3-27 08:38
Fuzzyism and Real World Problemss of selected areas of such work in addition to the well-known periodic overall studies including least squares adjustments. My intent is neither to offer the scientific depth of the specialized reviews nor to even approach the technical scope of an overall adjustment.作者: VEN 時(shí)間: 2025-3-27 10:17 作者: 兩種語(yǔ)言 時(shí)間: 2025-3-27 16:16 作者: gain631 時(shí)間: 2025-3-27 19:02
Minkowski Functionals of L-Fuzzy Sets. Two beams have a frequency ω., which is offset by a fixed amount Δ = ω. - ω. from a resonant line of the Na atom. Their wave vectors, .. and ..′, respectively, lie in the vertical plane. A third beam, at frequency ω., has a wave vector .. in the horizontal plane. In four-wave mixing, the generatio作者: Hippocampus 時(shí)間: 2025-3-28 01:06 作者: 可觸知 時(shí)間: 2025-3-28 04:19
https://doi.org/10.1007/978-3-031-19425-2the difficulty in defining what a “relativistic effect” might be. As we shall discuss below, relativity in a many-body system necessarily implies the use of QED. Thus, any attempt to differentiate between “relativistic effects” and “QED effects” must be rather arbitrary, and not necessarily desirabl作者: Affluence 時(shí)間: 2025-3-28 06:19 作者: Neutral-Spine 時(shí)間: 2025-3-28 14:03
Hao-Ran Lin,Bing-Yuan Cao,Yun-zhang Liaot-like particle in all experiments carried out so far. Therefore the muon is a high precision probe for electromagnetic and weak interactions. No finite size effects or hadronic interactions cloud the theoretical description. The muon behaves like a heavy electron.作者: 平靜生活 時(shí)間: 2025-3-28 18:07 作者: HACK 時(shí)間: 2025-3-28 18:57
Medical Applications with Fuzzy Setsemission. This latter mode is quite dominant in most cases and electron spectroscopy has therefore become of increasing importance during the last two decades. It is typically a vacuum spectroscopy, and for certain studies of surfaces it even requires ultra high vacuum (UHV). With essentially the sa作者: Allowance 時(shí)間: 2025-3-29 02:35 作者: Range-Of-Motion 時(shí)間: 2025-3-29 03:48 作者: 繁榮中國(guó) 時(shí)間: 2025-3-29 10:32
https://doi.org/10.1007/978-94-009-4682-8ions immediately above the various ionization potentials, not only of core levels (which can also be done by x-ray absorption) but also of all the different valence levels (though the use of photoelectron spectroscopy). The most prominent features in these cross sections are in molecular physics kno作者: ANTH 時(shí)間: 2025-3-29 12:08
Convolution of Fuzzyness and Probabilityrue, i.e., experiments in collision physics often shed light on aspects of atomic structure. The prime example here is the “high energy atomic collision physics” experiment of Rutherford which established the basic structure of the nuclear atom. The fundamental contributions of Bohr to the theory of作者: 羅盤(pán) 時(shí)間: 2025-3-29 17:59
Impact of Atomic Physics on Fundamental Constants,s of selected areas of such work in addition to the well-known periodic overall studies including least squares adjustments. My intent is neither to offer the scientific depth of the specialized reviews nor to even approach the technical scope of an overall adjustment.作者: 付出 時(shí)間: 2025-3-29 20:50 作者: Agnosia 時(shí)間: 2025-3-30 02:46
Excitation of the Positronium 13S1 - 23S1 Two Photon Transition,measurement of the 2.S. - 1.S. interval is approximately 0.8 ppm. Since the experiment was done with ., straightforward extension of the now proven technology should allow us to improve the accuracy of this measurement by several orders of magnitude.作者: 隱士 時(shí)間: 2025-3-30 06:10
One- and Two-Electron Systems,ns are obtainable, high precision comparisons between theory and experiment can be made. Much of the current research interest centers on relativistic and quantum electrodynamic (QED) effects in highly ionized systems. The purpose of the present paper is to summarize recent progress in this area.作者: 凌辱 時(shí)間: 2025-3-30 08:20
New Results on Muonium and Muonic Helium,t-like particle in all experiments carried out so far. Therefore the muon is a high precision probe for electromagnetic and weak interactions. No finite size effects or hadronic interactions cloud the theoretical description. The muon behaves like a heavy electron.作者: phlegm 時(shí)間: 2025-3-30 13:55 作者: 徹底檢查 時(shí)間: 2025-3-30 19:49
Fuzzy Set Theory—and Its Applicationsscribing and interpreting structures; in fact it is commonly regarded as . theory of atomic systems. This model has also accounted for optical transitions and for fast collisions, which can be treated as weak perturbations of atoms. Its scope and power have been extended by configuration mixing and other procedures.作者: Cupidity 時(shí)間: 2025-3-30 23:21 作者: compassion 時(shí)間: 2025-3-31 01:25
Dynamics of Resonant States,scribing and interpreting structures; in fact it is commonly regarded as . theory of atomic systems. This model has also accounted for optical transitions and for fast collisions, which can be treated as weak perturbations of atoms. Its scope and power have been extended by configuration mixing and other procedures.作者: 驚奇 時(shí)間: 2025-3-31 07:21 作者: 同義聯(lián)想法 時(shí)間: 2025-3-31 12:03
Some Current Problems in Electron Spectroscopy,me spectroscopic techniques one can cover a very large range of excitation energies, from the eV region towards the keV region. It is possible to apply this spectroscopy to gases, liquids and solids (in particular to surfaces) under variable conditions, Fig.1 summarizes the situation..作者: 改進(jìn) 時(shí)間: 2025-3-31 16:10 作者: Digitalis 時(shí)間: 2025-3-31 20:05 作者: Canopy 時(shí)間: 2025-4-1 00:35
Convolution of Fuzzyness and Probabilitynce, pointed out the equivalence of the structural and collisional views of a scattering resonance, i.e., should one treat it as a perturbation on a scattering trajectory or, as in his view, should it be treated as a structural entity undergoing a time evolution in the center of mass system?作者: 商店街 時(shí)間: 2025-4-1 02:20 作者: Endoscope 時(shí)間: 2025-4-1 09:41 作者: Fecundity 時(shí)間: 2025-4-1 11:55 作者: SUGAR 時(shí)間: 2025-4-1 15:16
Minkowski Functionals of L-Fuzzy Setsxtures of Na vapor and helium. These are schematically indicated in Fig. 2. Four of these are familiar one-photon resonant enhanced four-wave mixing processes. The remaining three resonances, at ω. = ω., and at ω. = ω. ± 17 cm., are only observable in the presence of collisions, which can be controlled by the pressure of helium buffer gas.作者: slipped-disk 時(shí)間: 2025-4-1 21:16
