標(biāo)題: Titlebook: Coherence and Correlation in Atomic Collisions; H. Kleinpoppen,J. F. Williams Book 1980 Plenum Press, New York 1980 Cross section.atom.ato [打印本頁] 作者: Hoover 時間: 2025-3-21 17:17
書目名稱Coherence and Correlation in Atomic Collisions影響因子(影響力)
書目名稱Coherence and Correlation in Atomic Collisions影響因子(影響力)學(xué)科排名
書目名稱Coherence and Correlation in Atomic Collisions網(wǎng)絡(luò)公開度
書目名稱Coherence and Correlation in Atomic Collisions網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Coherence and Correlation in Atomic Collisions被引頻次
書目名稱Coherence and Correlation in Atomic Collisions被引頻次學(xué)科排名
書目名稱Coherence and Correlation in Atomic Collisions年度引用
書目名稱Coherence and Correlation in Atomic Collisions年度引用學(xué)科排名
書目名稱Coherence and Correlation in Atomic Collisions讀者反饋
書目名稱Coherence and Correlation in Atomic Collisions讀者反饋學(xué)科排名
作者: Migratory 時間: 2025-3-21 22:29
Vyacheslav Yu. Shaprynski?,Boris M. Vernikovand symmetry of the state investigated is evident. Secondly some results on molecules are discussed in terms of information obtainable on the dynamics of the electronic structure. Finally the application of the technique to solids is considered on the basis of both preliminary data from experiments 作者: 平躺 時間: 2025-3-22 04:16 作者: 帶傷害 時間: 2025-3-22 08:18
Khalid Al-Begain,Andrzej Bargielaed by electron spin-flip radiation has been observed for a photon emission angle near the minimum of the bremsstrahlung cross section. The processes of electron-electron bremsstrahlung and atomic-field bremsstrahlung have been isolated by means of a kinematically overdetermined measurement. The phot作者: 使成核 時間: 2025-3-22 11:08
Roberto Camagni,Roberta Capellon via the 2pσ. orbital. Since the internuclear distance is small at this instant the electron cloud does not follow the rotation of the internuclear axis but stays fixed in space. In a rotating frame this corresponds to a 2pσ-2pπ rotational coupling.作者: lethal 時間: 2025-3-22 13:48 作者: lethal 時間: 2025-3-22 17:45
Impulsive (e, 2e) Experiments: A Tool to Test Different Ionization Theories and Electronic Structurand symmetry of the state investigated is evident. Secondly some results on molecules are discussed in terms of information obtainable on the dynamics of the electronic structure. Finally the application of the technique to solids is considered on the basis of both preliminary data from experiments 作者: 粉筆 時間: 2025-3-22 21:36 作者: configuration 時間: 2025-3-23 05:22 作者: reserve 時間: 2025-3-23 05:58 作者: BRINK 時間: 2025-3-23 12:12
Book 1980ch attention where improved experimental studies and detailed theoretical description provide a wealth of information on either the col- lisional ionization process or the atomic structure of the target atom. Interference effects, many-electron correlations, and energy and angular momen- tum exchang作者: 放肆的你 時間: 2025-3-23 14:05
tracted much attention where improved experimental studies and detailed theoretical description provide a wealth of information on either the col- lisional ionization process or the atomic structure of the target atom. Interference effects, many-electron correlations, and energy and angular momen- tum exchang978-1-4613-2999-2978-1-4613-2997-8作者: tackle 時間: 2025-3-23 18:39
Background on Semimagnetic Semiconductors,ssell-Saunders coupling approximation is easily incorporated into the description by inserting two reduction coefficients, one for the orientation and one for the alignment. These coefficients depend exclusively on geometrical factors.作者: 使激動 時間: 2025-3-24 01:36
,The Possibility of a Complete Determination of Scattering Amplitudes for S → D Excitation by Electrssell-Saunders coupling approximation is easily incorporated into the description by inserting two reduction coefficients, one for the orientation and one for the alignment. These coefficients depend exclusively on geometrical factors.作者: Moderate 時間: 2025-3-24 06:23
,The Krull–Schmidt Theorem in the Case Two,ate and, in helium, the phase difference between the corresponding excitation amplitudes. The Fano-Macek orientation and alignment parameters are also derived from the data. The measurements provide a more sensitive test of theoretical models than previous small-angle scattering data. None of the published theoretical values agrees with our data.作者: Capitulate 時間: 2025-3-24 07:15 作者: 細(xì)頸瓶 時間: 2025-3-24 12:23 作者: 暗語 時間: 2025-3-24 18:55 作者: obligation 時間: 2025-3-24 20:09
Book 1980atomic collision processes: These investigations have provided us with an analysis of experimental data in terms of scattering amplitudes and their phases, of target parameters such as orientation, alignment, and state multipoles, and also of coherence parameters (e. g. , the degree of coherence of 作者: 哀悼 時間: 2025-3-24 23:42
https://doi.org/10.1007/978-3-663-12478-8resenting electron absorption into other open channels. The appropriate inelastic scattering T matrix is obtained for non-Hermitian operators. Effects of polarization, exchange, and absorption are examined individually and collectively and the results are compared with experimental data.作者: 合乎習(xí)俗 時間: 2025-3-25 03:26
Dieter Fiems,Stijn De Vuyst,Herwig Bruneelhows a small anisotropy. The polarization of the Lα. radiation which results from this anisotropy approaches the theoretically predicted threshold polarization of the characteristic Lα. x-ray radiation of xenon. Bremsstrahlung anisotropies of Xe and Kr are compared with theoretical predictions.作者: Rodent 時間: 2025-3-25 08:03 作者: ordain 時間: 2025-3-25 14:48 作者: FADE 時間: 2025-3-25 17:52 作者: 艦旗 時間: 2025-3-25 21:16
Introduction and Basic Results,ions based on various approximations (such as hybrid close coupling, ., or .). None of the theories appears to be completely satisfactory over the entire range of energy and angles examined. The H(e, 2e)H. cross sections are similarly compared with various calculations. The results show the importance of correlations in the exit channel.作者: 生意行為 時間: 2025-3-26 01:43 作者: Parameter 時間: 2025-3-26 05:50
,The Krull–Schmidt Theorem in the Case Two,itation of the helium 3.D state, the extension of angular correlation data to krypton, an atom with which spin-orbit coupling plays a role, and a theoretical approach to coherent excitation of degenerate excited states.作者: 評論者 時間: 2025-3-26 12:07 作者: Pantry 時間: 2025-3-26 14:35 作者: 枯燥 時間: 2025-3-26 17:01
Coincidence Investigations of Electron-Hydrogen Collisions,ions based on various approximations (such as hybrid close coupling, ., or .). None of the theories appears to be completely satisfactory over the entire range of energy and angles examined. The H(e, 2e)H. cross sections are similarly compared with various calculations. The results show the importance of correlations in the exit channel.作者: GUILE 時間: 2025-3-26 23:48 作者: 謙卑 時間: 2025-3-27 05:09 作者: indubitable 時間: 2025-3-27 05:58
Energy Dependence of the Alignment in Inner-Shell Ionization by Electron Impact,y Berezhko and Kabachnik and Omidvar using Hartree-Slater wave functions, but disagree with those values calculated with hydrogenic wave functions. The general energy dependence of the A. coefficient for electron impact ionization of all subshells studied so far (L. of Ar and Mg and M., M. of Kr) will be discussed.作者: 減震 時間: 2025-3-27 09:36
Identification of States Excited by Collision: Current State of Theory,but become progressively incoherent as the partition of total energy between target and scattered particle becomes increasingly precise. Recent progress in the geometrical characterization of target states is outlined with reference to still unpublished work of G. Gabrielse and T. Baer.作者: ARBOR 時間: 2025-3-27 15:39 作者: 膝蓋 時間: 2025-3-27 20:50 作者: CANON 時間: 2025-3-27 23:19
Vyacheslav Yu. Shaprynski?,Boris M. Vernikovhe reaction mechanism has been investigated in order to find a working theory successful in interpreting experimental data. The basic theory whose validity has been investigated is the eikonal-averaged, distorted-wave impulse approximation. In this framework the (e, 2e) amplitude factorizes into par作者: 無法取消 時間: 2025-3-28 04:40 作者: lesion 時間: 2025-3-28 09:10
Introduction and Basic Results,onization of atomic hydrogen. The electron-photon angular correlations (at 40, 54.4, and 100 eV and θ. = 10°, 15°, and 20°) are compared with calculations based on various approximations (such as hybrid close coupling, ., or .). None of the theories appears to be completely satisfactory over the ent作者: 等待 時間: 2025-3-28 11:03
Introduction and Basic Results,ld. The Wannier theory has been rederived both classically and quantum mechanically. Particular attention has been paid to the spin of the escaping electrons. In the case of two electrons the ionization probability near threshold into the triplet channel is shown to be much smaller than into the sin作者: Enrage 時間: 2025-3-28 16:54
Second-Order Semilinear Evolution Equations,ources of systematic error in experimental results with respect to determination of the correlation parameters λ and χ for helium are discussed. The results of several calculations are compared to the experimental data for the 2.P. state of helium.作者: 開頭 時間: 2025-3-28 21:19 作者: 柔聲地說 時間: 2025-3-29 02:52
,The Krull–Schmidt Theorem in the Case Two,opics discussed are the use of this method to yield submillivolt electron energy resolution in electron differential cross-section studies for the excitation of the helium 3.D state, the extension of angular correlation data to krypton, an atom with which spin-orbit coupling plays a role, and a theo作者: 使長胖 時間: 2025-3-29 05:15 作者: lymphedema 時間: 2025-3-29 09:40 作者: 鍵琴 時間: 2025-3-29 15:03 作者: crease 時間: 2025-3-29 17:54
Khalid Al-Begain,Andrzej Bargielaectron-electron bremsstrahlung process. The atomic-field bremsstrahlung angular correlation measurements that have been reported involve measurements of photon angular distributions for several fixed outgoing electron directions and one distribution of decelerated outgoing electrons for a fixed phot作者: 分貝 時間: 2025-3-29 19:48
Dieter Fiems,Stijn De Vuyst,Herwig Bruneeln atoms, have been measured in the energy range from 5 to 15 keV. The x-rays have been detected by a Si(Li) detector with an energy resolution of 200 eV. While the bremsstrahlung photons display a highly anisotropic angular distribution, the combined Lα. characteristic line radiation of xenon only s作者: disciplined 時間: 2025-3-30 00:59
Roberto Camagni,Roberta CapelloAuger electrons for electron impact in the energy range T = 1–50 keV. The experimental A. coefficients agree well with theoretical values calculated by Berezhko and Kabachnik and Omidvar using Hartree-Slater wave functions, but disagree with those values calculated with hydrogenic wave functions. Th作者: 細(xì)胞膜 時間: 2025-3-30 07:25
Regional Development and Urban Dynamicsnd dynamical aspects of each process. It is pointed out how stationary states of a target are superposed coherently immediately following a collision but become progressively incoherent as the partition of total energy between target and scattered particle becomes increasingly precise. Recent progre作者: 性別 時間: 2025-3-30 11:41 作者: refine 時間: 2025-3-30 15:38
https://doi.org/10.1007/978-1-4613-2997-8Cross section; atom; atomic collision; autoionization; collision; elastic scattering; electrons; energy; exc作者: 諂媚于人 時間: 2025-3-30 16:55
978-1-4613-2999-2Plenum Press, New York 1980作者: 過份好問 時間: 2025-3-30 23:52
Second-Order Semilinear Evolution Equations,Time-dependent perturbation theory is used to study the generalized cross sections for the two-photon ionization of a metastable helium atom. Multipole interference effects are considered. It is shown that for certain photon frequencies, significant enhancement of cross section occurs due to the quadrupole effects.作者: 史前 時間: 2025-3-31 00:58
Background on Semimagnetic Semiconductors,Threshold and pseudothreshold excitation of diatomic molecules are considered. In particular it is shown that certain geometrical factors, which suggest a preferential population of particular magnetic substates, can be separated from the excitation amplitudes. The case of excitation is discussed in detail.作者: 喃喃訴苦 時間: 2025-3-31 07:05 作者: CLEAR 時間: 2025-3-31 09:16
Interference Effects in the Multiphoton Ionization of Atoms,Time-dependent perturbation theory is used to study the generalized cross sections for the two-photon ionization of a metastable helium atom. Multipole interference effects are considered. It is shown that for certain photon frequencies, significant enhancement of cross section occurs due to the quadrupole effects.作者: 闖入 時間: 2025-3-31 15:13
Threshold and Pseudothreshold Excitation of Molecules by Electron Impact,Threshold and pseudothreshold excitation of diatomic molecules are considered. In particular it is shown that certain geometrical factors, which suggest a preferential population of particular magnetic substates, can be separated from the excitation amplitudes. The case of excitation is discussed in detail.作者: Merited 時間: 2025-3-31 21:13 作者: Texture 時間: 2025-3-31 22:19
Correlation in Electron-Atom Excitation,ources of systematic error in experimental results with respect to determination of the correlation parameters λ and χ for helium are discussed. The results of several calculations are compared to the experimental data for the 2.P. state of helium.作者: 吞沒 時間: 2025-4-1 03:31 作者: 熱烈的歡迎 時間: 2025-4-1 08:57
Theory of (e, 2e) Experiments,idual ion. If this model is valid the structure of the target and ion enters the (e, 2e) amplitude only in the form of the overlap of the target and ion wave functions. The validity of the model is verified by checking its experimental consequences. For closed-shell targets the profile of recoil mom作者: 沖突 時間: 2025-4-1 14:14
Impulsive (e, 2e) Experiments: A Tool to Test Different Ionization Theories and Electronic Structurhe reaction mechanism has been investigated in order to find a working theory successful in interpreting experimental data. The basic theory whose validity has been investigated is the eikonal-averaged, distorted-wave impulse approximation. In this framework the (e, 2e) amplitude factorizes into par
